Inventor

Heinrich Hartmann

Inventor

Limburgerhof, DE

Overview

1976–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 161 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%

C11DDetergent compositions12%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%

D21HPulp compositions7%

C09DCoating compositions, e.g. paints, varnishes or lacquers4%

C02FTreatment of water, waste water, sewage, or sludge4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

C09KMaterials for miscellaneous applications, not provided for elsewhere4%

C08JWorking-up3%

C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing2%

PatentTitleYear

6,586,534'Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups'2003 6,512,055'Copolymers and their reaction products with amines as fuel and lubricant additives'2003 6,284,716'Copolymers and their reaction products with amines as fuel and lubricant additives'2001 6,264,839'Phosphonomethylated polyvinylamines and preparation and use thereof'2001 6,174,946'Agglomerated particles of water-swellable addition polymers, preparation thereof and use thereof'2001 5,914,442'Aqueous solutions or dispersions of copolymers'1999 5,880,236'Water-thickening copolymers of acrylic and N-alkylmaleamic monomers'1999 5,851,300'Cationic modification of starch and use of the cationically modified starch'1998 5,795,926'Preparation of finely divided polymer powders'1998 5,767,202'Modified copolymers suitable as paraffin dispersants, their preparation and use and mineral oil middle distillates containing them'1998 5,753,759'Graft polymers containing N-vinyl units, their preparation and their use'1998 5,747,619'Water-soluble, carboxyl-containing copolymers, the preparation thereof and the use thereof as scale inhibitor'1998 5,747,635'Modified polyaspartic acids, preparation thereof and use thereof'1998 5,739,190'Process for the preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinyl amides and the use thereof'1998 5,726,266'Copolymers based on diketenes, ethylenically unsaturated dicarboxylic acids or dicarboxylic acid derivatives and ethylenically unsaturated hydrocarbons'1998 5,714,560'Water-soluble or water-dispersible graft polymers of proteins as leather tanning agents'1998 5,684,107'Agglomerated polymer particles of finely divided, water-soluble or water-swellable polymers, the preparation thereof and the use thereof'1997 5,662,781'Elimination of nitrile impurities from polymers'1997 5,661,220'Reaction products of olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifiers for crude oil emulsions'1997 5,656,646'Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use'1997 5,653,815'Process for solid-liquid extraction and extraction tower for carrying out the process'1997 5,639,723'Reaction products of polybasic carboxylic acids and amino-containing compounds, their preparation and their use in detergents and cleaning agents'1997 5,630,907'Use of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermaking'1997 5,620,748'Use of graft polymers for fatliquoring and filling leather and fur skins'1997 5,599,898'Insoluble, only slightly swellable polymers containing amino groups, their preparation and their use'1997 5,578,678'Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use'1996 5,576,407'Copolymers of hydroxyalkyl vinyl ethers for use in detergents and cleaning agents'1996 5,548,036'Preparation of polymers of aspartic acid and their use'1996 5,543,459'Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use'1996 5,520,834'Polyacetals containing acetaldehyde acetal units, preparation thereof and use thereof in detergents and cleaners'1996 5,508,394'Citric esters of polyhydroxy compounds and use thereof in detergents'1996 5,506,332'Preparation of polyacetals, use thereof and novel polyacetals'1996 5,506,315'Preparation of copolymers of monoethylenically unsaturated monomers containing acid groups and N-vinyllactams'1996 5,488,095'Condensation products that contain N,O-acetal or carboxamide structures, preparation thereof, use thereof, and condensation products that contain acetal-lactone structures'1996 5,466,762'Block copolyacetals, preparation thereof and use thereof in detergents and cleaners'1995 5,433,752'Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins'1995 5,425,784'Polymeric tanning agents'1995 5,399,286'Polyacetals, preparation thereof and use thereof in detergents'1995 5,374,681'Polyacetals based on divinyl ethers, dihydroxy compounds and monohydroxy compounds'1994 5,352,729'Use of pigment formulations for the preparation of pastes, printing inks and coatings'1994 5,346,986'Agglomerated polymer particles of finely divided, water-soluble or water-swellable polymers, the preparation thereof and the use thereof'1994 5,334,287'Graft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their use'1994 5,330,675'Use of polyacetals based on vinyl ethers and dihydroxy compounds in detergents and cleaners and polyacetals'1994 5,292,800'Water-in-oil polymer emulsions'1994 5,290,880'Preparation of finely divided, water-soluble polymers containing vinylamine units'1994 5,286,263'Use of copolymers based on long-chain alkyl vinyl ethers and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellent'1994 5,279,613'Copolymers based on long-chain olefins and ethylenically unsaturated dicarboxylic anhydrides for rendering leathers and skins water-repellent'1994 5,273,676'Copolymers with monomers containing polyalkylene oxide blocks, preparation thereof and use thereof'1993 5,266,165'Paper sizing using copolymers of long-chain olefins and maleic anhydride in the form of the semiamides with morpholine'1993 5,262,008'Production of paper, board and cardboard in the presence of copolymers containing N-vinylformamide units'1993 5,260,396'Preparation of water resistant films and coatings and use thereof'1993 5,258,473'Preparation of finely divided, water-soluble polymers'1993 5,232,603'Use of water-soluble copolymers of monoethylenically unsaturated carboxylic acids and vinylimidazoles or derivatives thereof for water treatment'1993 5,228,915'Fluid loss control additives for oil well cementing compositions'1993 5,227,446'Graft copolymers of monosaccharides, oligosaccharides, polysaccharides and modified polysaccharides, the preparation thereof, and their use'1993 5,225,088'Use of nonhydrolyzed copolymers containing N-vinylformamide units as flocculants and drainage aids'1993 5,219,969'Crosslinked copolymers with crosslinkable groups based on acrylic or methacrylic acid, preparation thereof and use thereof'1993 5,217,642'Polyester with tartaric acid, preparation thereof and use thereof as detergent additives, and polyesters of tartaric acid and tetracarboxylic acids'1993 5,207,941'Use of water-soluble or water-dispersible grafted proteins as detergent additives'1993 5,208,075'Sizing agent for staple fiber and filament yarns'1993 5,180,804'Improving the water absorption capacity of crosslinked, water-swellable polymers'1993 5,178,641'Middle distillates of crude oil having improved cold flow properties'1993 5,175,361'Preparation of copolymers of monoethylenically unsaturated monocarboxylic acids and dicarboxylic acids'1992 5,149,750'Preparation of finely divided, gel-like, water-swellable copolymers'1992 5,145,559'Production of paper, board and cardboard'1992 5,142,020'Polyesters containing nonionic surfactants as cocondensed units, preparation thereof and use thereof in detergents'1992 5,126,069'Water-soluble or -dispersible, oxidized polymer detergent additives'1992 5,126,395'Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides'1992 5,124,181'Copolymers based on long-chain unsaturated esters and ethylenically unsaturated carboxylic acids for making leather and furs water repellent'1992 5,104,951'Water-soluble copolymers and their preparation'1992 5,098,521'Production of paper, board and cardboard from paper stocks containing foreign materials'1992 5,084,535'Preparation of pulverulent polymers of acrylic and/or methacrylic acid and use thereof'1992 5,073,269'Preparation of water-soluble copolymers of maleic acid and use thereof as water treatment agents'1991 5,046,562'Fluid loss control additives for oil well cementing compositions'1991 5,025,040'Fluid loss control additives for oil well cementing compositions'1991 5,009,805'Liquid detergent with copolymer additive'1991 5,009,670'Fuels for gasoline engines'1991 5,010,150'Controlling the particle size in the preparation of polymer powders'1991 5,008,032'Use of partially esterified copolymers in liquid detergents'1991 5,008,321'Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use'1991 4,980,088'Detergent compositions with copolymers of 1,2-dialkoxyethylenes and monoethylenically unsaturated dicarboxylic anhydrides'1990 4,978,427'Water-soluble copolymers containing vinylamine units as wet strength and dry strength agent for paper'1990 4,959,077'Fuels for gasoline engines'1990 4,956,421'Preparation of oxyalkylated, carboxyl-containing polymers'1990 4,952,655'Water-soluble copolymers, their preparation and their use'1990 4,940,514'Making paper, board and cardboard of high dry strength'1990 4,931,489'Fluid loss control additives for oil well cementing compositions'1990 4,925,905'Preparation of water-soluble copolymers based on monoethylenically unsaturated carboxylic acids'1990 4,914,172'Water-soluble copolymers and their preparation'1990 4,914,167'Polymeric organic acids, their preparation and their use in detergents and cleansers'1990 4,907,648'Plastic crosscurrent heat exchanger'1990 4,904,408'Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing synthetic fibers'1990 4,897,458'Water-soluble copolymers and their preparation'1990 4,897,215'Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds'1990 4,897,220'Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds'1990 4,886,859'Slightly crosslinked, water-soluble polymaleic acid, its preparation and its use'1989 4,880,497'Preparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paper'1989 4,879,361'Preparation of bead polymers from water-soluble, ethylenically unsaturated monomers'1989 4,873,299'Batchwise preparation of crosslinked, finely divided polymers'1989 4,849,126'Use of graft polymers based on polyesters, polyester urethanes and polyester amides as grayness inhibitors in detergents'1989 4,846,995'Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing syntheic fibers'1989 4,846,994'Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing synthetic fibers'1989 4,818,795'Polymaleic acid, its preparation and its use'1989 4,818,794'Slightly crosslinked, water-soluble polymaleic acid, its preparation and its use'1989 4,814,102'Detergents containing oxyalkylated, carboxyl-containing polymers'1989 4,814,505'Purification of n-vinylformamide'1989 4,784,724'Making paper which has a high dry strength'1988 4,774,303'Preparation of polymers of acrylic acid or metharcylic acid'1988 4,774,285'Preparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paper'1988 4,772,359'Production of paper, board and cardboard'1988 4,769,427'Continuous preparation of finely divided gel-like crosslinked polymers'1988 4,748,220'Preparation of finely divided pulverulent crosslinked copolymers'1988 4,746,456'Detergents containing graft copolymers of polyalkylene oxides and vinyl acetate as antiredeposition inhibitors'1988 4,739,009'Preparation of bead polymers based on water-soluble ethylenically unsaturated monomers by reverse suspension polymerization'1988 4,725,655'Preparation of copolymers of monoethylenically unsaturated mono- and dicarboxylic acids and anhydrides'1988 4,702,858'Washing agents containing, as additives, carboxyl-containing copolymers which are neutralized or amidated with amines'1987 4,698,174'Additives for detergents and cleaning agents'1987 4,647,396'Copolymers for detergents and cleaning agents'1987 4,645,568'Preparation of concentrated, stable water-in-oil emulsions of water-soluble or water-swellable polymers'1987 4,643,963'Photopolymerizable recording materials containing cyclic pentadienes for the production of printing plates, and the production of printing plates using these recording materials'1987 4,623,699'Preparation of linear, basic polymer powders'1986 4,621,127'Preparation of carboxyl-containing polymers'1986 4,568,612'Magnetic recording media'1986 4,559,159'Copolymers, their preparation and their use as assistants in detergents and cleansing agents'1985 4,532,320'Removal of physiologically unacceptable solvents from polymers containing carboxyl or anhydride groups'1985 4,525,581'Increasing the efficiency of high molecular weight crosslinked polycarboxylic acids'1985 4,520,210'Preparation of concentrated aqueous solutions of quaternization products of tertiary aminoalkyl esters or tertiary aminoalkylamides of acrylic or methacrylic acid'1985 4,465,599'Flocculants based on polymers containing water-soluble dialkylaminoneopentyl (meth)acrylates'1984 4,465,555'Water-soluble polymers of di-C.sub.1 -C.sub.3 -alkylaminoneopentyl (meth)acrylates, and their use as retention agents, drainage agents and flocculants in papermaking'1984 4,451,582'Preparation of insoluble, only slightly swellable polymers of basic vinyl-heterocyclic compounds'1984 4,444,561'Copolymers which contain basic groups and are used as antiredeposition agents in washing and after-treating textile goods containing synthetic fibers'1984 4,433,112'Preparation of a polyvinylpyrrolidone by heat treatment of an aqueous solution of a conventional polyvinylpyrrolidone'1984 4,424,314'Curable coating composition'1984 4,402,937'Preparation of PVP-iodine'1983 4,370,454'Preparation of maleic anhydride copolymers'1983 4,357,414'Laminate useful for the production of printing plates and relief plates'1982 4,357,221'Process for coating electrically conductive objects with polyurethane'1982 4,355,093'Laminate useful for the production of printing plates and relief plates'1982 4,345,049'Preparation of polyvinylpyrrolidone-iodine'1982 4,334,034'Process for the preparation of polymerizable polyurethane elastomers'1982 4,330,451'Preparation of a polyvinylpyrrolidone by heat treatment of an aqueous solution of a conventional polyvinylpyrrolidone'1982 4,328,282'Magnetic recording media'1982 4,320,171'Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating'1982 4,314,922'Process for the preparation of aqueous polyurethane dispersions'1982 4,310,565'Process of making a magnetic recording media'1982 4,310,398'Surface-coating binders and their use for electrocoating finishes'1982 4,302,367'Paper-coating compositions'1981 4,260,697'Surface-coating binders'1981 4,205,139'Curable coating composition'1980 4,144,073'Photopolymerizable composition for the manufacture of relief printing plates'1979 4,134,932'Surface-coating binders for cathodic electrocoating'1979 4,102,847'Baking finishes of low solvent content'1978 4,087,392'Manufacture of pressure-sensitive adhesives'1978 4,086,292'Surface-coating binders'1978 4,058,506'Thermoplastic, elastic polyurethanes which are soluble in ethers and/or ketones'1977 4,058,646'Magnetic recording media containing elastomeric polyurethane binders in the magnetic coating'1977 4,011,084'Fluid photo-crosslinkable compositions for the manufacture of relief printing plates'1977 4,007,215'1-(Bis- ethoxycarbonyl)-acetylamino-3-methyl-3-(bis-ethoxycarbonyl)-acetylaminome thyl-5-dimethyl-cyclohexane'1977 4,000,336'Production of magnetic recording media'1976 3,992,346'Production of highly flexible coatings'1976 3,986,090'Motor drive for a part in an X-ray apparatus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2003Patents assigned to BASF AG (151)· patent assignee history

1976–2003Based in Limburgerhof, DE· patent location history

1981–1982Based in Limbergerhof, DE· patent location history

1990–1993Patents assigned to BASF CORP (5)· patent assignee history

1990Patents assigned to HARTMANN HEINRICH (1)· patent assignee history

1990Patents assigned to KUD ALEXANDER (1)· patent assignee history

1990Based in Reichelsheim, DE· patent location history

1997Patents assigned to BRAUNSCHWEIGISCHE MASCH BAU (1)· patent assignee history

1997Based in Limburger, DE· patent location history

1997Based in Brunswick, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	151	1976–2003
BASF CORP	5	1990–1993
BRAUNSCHWEIGISCHE MASCH BAU	1	1997
HARTMANN HEINRICHself	1	1990
KUD ALEXANDER	1	1990

Locations

Location	Patents	Span
Limburgerhof, DE	155	1976–2003
Limbergerhof, DE	2	1981–1982
Limburger, DE	1	1997
Brunswick, DE	1	1997
Reichelsheim, DE	1	1990