Inventor

Wolfgang Trieselt

Inventor

Ludwigshafen, DE

Overview

1981–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 52 as inventor

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

C11Dprimary

C11DDetergent compositions43%

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

C07CAcyclic or carbocyclic compounds8%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B26FPerforating2%

C07HSugars2%

B01DSeparation1%

C07DHeterocyclic compounds1%

PatentTitleYear

5,972,237'Use of heterocyclic compounds as activators for inorganic peroxy compounds'1999 5,907,055'Use of triacids based on alkoxylated tertiary amines as complexing agents'1999 5,863,879'Dye transfer inhibitors for detergents'1999 5,846,924'Use of vinylpyrrolidone and vinylimidazole copolymers as detergent additives, novel polymers of vinylpyrrolidone and of vinylimidazole, and preparation thereof'1998 5,677,384'Grafted polyamidoamines and grafted polyethyleneimines, preparation thereof, and use thereof as detergent additives'1997 5,652,283'Preparation of finely divided mixtures of amphiphilic polymers and polycarboxylates and use thereof'1997 5,627,151'Use of vinylpyrrolidone copolymers as detergent additives, novel polymers of vinylpyrrolidone, and preparation thereof'1997 5,622,926'Vinylpyrrolidone and vinylimidazole copolymers, their preparation and their use in detergents'1997 5,286,401'Use of heterocyclic compounds as bleach activators or optical brighteners in washing and cleaning agents'1994 5,273,676'Copolymers with monomers containing polyalkylene oxide blocks, preparation thereof and use thereof'1993 5,207,941'Use of water-soluble or water-dispersible grafted proteins as detergent additives'1993 5,175,361'Preparation of copolymers of monoethylenically unsaturated monocarboxylic acids and dicarboxylic acids'1992 5,142,020'Polyesters containing nonionic surfactants as cocondensed units, preparation thereof and use thereof in detergents'1992 5,130,476'Preparation of .beta.-alaninediacetic acid or its alkali metal or ammonium salts'1992 5,104,951'Water-soluble copolymers and their preparation'1992 5,082,599'2-methyl- and 2-hydroxymethyl-serine-N,N-diacetic acid and derivatives thereof'1992 5,068,416'Preparation of .beta.-alaninediacetic acid or its alkali metal or ammonium salts'1991 5,049,302'Stable liquid detergent compositions with enchanced clay soil detergency and anti-redeposition properties'1991 4,997,587'Washing and cleaning agents containing .beta.-alanine-N,N-diacetic acid'1991 4,980,088'Detergent compositions with copolymers of 1,2-dialkoxyethylenes and monoethylenically unsaturated dicarboxylic anhydrides'1990 4,956,421'Preparation of oxyalkylated, carboxyl-containing polymers'1990 4,952,655'Water-soluble copolymers, their preparation and their use'1990 4,925,905'Preparation of water-soluble copolymers based on monoethylenically unsaturated carboxylic acids'1990 4,914,167'Polymeric organic acids, their preparation and their use in detergents and cleansers'1990 4,914,172'Water-soluble copolymers and their preparation'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 4,897,220'Detergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bonds'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 4,849,126'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 4,816,553'Polyacetals, preparation thereof from dialdehydes and polyolcarboxylic acids, and use of same'1989 4,814,102'Detergents containing oxyalkylated, carboxyl-containing polymers'1989 4,746,456'Detergents containing graft copolymers of polyalkylene oxides and vinyl acetate as antiredeposition inhibitors'1988 4,725,655'Preparation of copolymers of monoethylenically unsaturated mono- and dicarboxylic acids and anhydrides'1988 4,704,453'Preparation of alkylglucosides'1987 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 4,695,397'Granular bleaching activator'1987 4,670,524'Preparation of water-soluble polymer powders and their use'1987 4,624,803'Fatty alcohol oxyalkylates, possessing blocked terminal groups, for industrial cleaning processes, in particular bottle-washing and metal-cleaning'1986 4,559,159'Copolymers, their preparation and their use as assistants in detergents and cleansing agents'1985 4,479,016'Ethoxylates of diacetylene alcohols and the use of these compounds as surfactants'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 4,412,933'Color stabilized nonionic surfactants'1983 4,375,565'Low-foaming, biodegradable alkoxylation products terminated with glycerine ether radicals, and a process for their preparation'1983 4,366,326'Oxyalkylated fatty alcohols having end groups blocked by reaction with propylene'1982 4,349,669'Purification of alkylglycosides by distillative removal of unconverted alcohols'1982 4,340,766'Dishwashing agents and cleaning agents containing oxybutylated higher alcohol/ethylene oxide adducts as low-foaming surfactants'1982 4,280,919'Detergents and cleansers containing oxyalkylated alcohols as biodegradable, low-foam surfactants'1981 4,271,031'Color stabilized nonionic surfactants and alkaline cleanser formulations containing these surfactants'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1999Patents assigned to BASF AG (49)· patent assignee history

1981–1990Patents assigned to TRIESELT WOLFGANG (2)· patent assignee history

1981–1999Based in Ludwigshafen, DE· patent location history

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

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

1991Patents assigned to BASF CORP (1)· patent assignee history

1997–1999Based in Karlsruhe, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BASF AG	49	1981–1999
TRIESELT WOLFGANGself	2	1981–1990
BASF CORP	1	1991
HARTMANN HEINRICH	1	1990
KUD ALEXANDER	1	1990

Locations

Location	Patents	Span
Ludwigshafen, DE	49	1981–1999
Karlsruhe, DE	3	1997–1999