Inventor
Hans Rudolph
Inventor
Krefeld, DE
Overview
Patents· 83 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C08LCompositions of macromolecular compounds8%
C07CAcyclic or carbocyclic compounds7%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C07DHeterocyclic compounds4%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,052,570Process for producing foams based on thermoplastic polyurethanes202110,501,603Flame-retardant thermoplastic polyurethane201910,047,214Flame-retardant thermoplastic polyurethane201810,005,218Method for producing expanded granules20189,688,841'Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides, phosphorus-containing flame retardants and/or hydrotalcite or phyllosilicate'20179,670,337'Flame-retardant thermoplastic polyurethane comprising coated metal hydroxides based on aluminum'20176,959,495'Hedge cutter'20055,086,150'Process for the production of PUH elastomer threads and films resistant to light and exhaust gases and elastomer threads having the required composition'19924,945,137'Binder combinations and a process for the production of flat materials'19904,927,903'Diphenol monoesters of carboxylic acids and process for their preparation'1990D0306086'Five way respiratory valve'1990D0305165'Two way check respiratory valve'1989D0303586'Three way Y-shaped respiratory valve'1989D0300270'Four-way T-shaped respiratory valve'1989D0300271'Three-way T-shaped respiratory valve with single balloon'1989D0300272'Three-way T-shaped respiratory valve with dual balloon'1989D0300274'Four way respiratory valve'1989D0300273'Four way respiratory valve with dual balloon'19894,710,529'Stabilized thermoplastic moulding materials based on ABS polymers and acyl phosphanoxides'19874,506,066'Thermoplastic polycarbonates, their preparation and their use as shaped articles and films'19854,485,249'2-Acylated dihydro-1,3-dioxepins, process for the production thereof and use thereof as photo-initiators'19844,460,446'Crosslinking of ethylene polymers'19844,434,105'Process for the preparation of dialkyl carbonates'19844,407,724'Process for producing emulsion'19834,369,329'Substituted tartaric acid esters, a process for their production and their use as polymerization initiators'19834,369,206'Ammonium salts of .alpha.-ketocarboxylic acids'19834,333,809'Cross-linkable polycarbonate elastomers, a process for their preparation and use for packaging medicines'19824,330,665'Process for the preparation of aromatic polycarbonates'19824,330,638'Radical polymerization in the presence of substituted tartaric acid or tartaric acid derivatives as initiators'19824,324,880'.beta.-Hydroxybutyric acid polyesters, a process for their production and their use as starting materials for lacquers'19824,308,394'Aryl-glyoxyloyloxyalkylacrylates'19814,307,032'Process for the preparation of dialkyl carbonates'19814,307,227'Ester-modified polyamides'19814,301,186'Ammonium salts of .alpha.-ketocarboxylic acids'19814,279,718'Aryl-glyoxyloyloxyalkylacrylates and their use in photopolymerizable binders'19814,267,082'Air-cross-linkable polyacrylate lacquer binders containing chemically fixed wood preservatives'19814,255,560'Transparent copolyamides from 2,4\'-PACM'19814,253,918'Air-drying coating compositions'19814,252,737'Process for the production of aromatic carbonic acid esters'19814,251,650'Process for the polymerization of ethylene in the presence of silyl ethers as initiators'19814,248,978'Pulverulent coating composition'19814,233,431'Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates'19804,228,067'UV Light stabilized polycarbonate composition'19804,225,695'Radiation-hardenable binders based on thio-polyols'19804,223,127'Polyamides from 2,4\'-diaminodicyclohexyl methane'19804,220,742'Process for the polymerization of ethylene in the presence of diaryl glycol ethers'19804,219,674'Peroxide initiators'19804,212,816'Carboxylic acid esters of pentaerythritol'19804,181,676'Process for the preparation of dialkyl carbonates'19804,180,474'Radiation-hardenable diluents for radiation-hardenable compositions'19794,163,865'Process for the preparation of pinacols'19794,145,507'Reaction mixtures, processes for their preparation and their use as polymerization initiators'19794,142,035'Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates'19794,141,806'Bulk photo polymerization process for esters of acrylic and methacrylic acids'19794,137,219'Polycondensates containing hydroxyquinoline end groups, their use for the preparation of polymers containing metals and metal containing polycondensates'19794,112,012'Pulverulent coating agents'19784,105,641'Process for the preparation of aliphatic polycarbonates and polyurethanes therefrom'19784,098,808'Silyl ethers and their use as polymerization initiators'19784,092,243'Polycarbonates'19784,088,131'Breathing assistance device'19784,081,492'Hardenable coating compositions'19784,059,721'Stabilized acrylic acid esters of polyhydric alcohols and a process for their preparation'19774,053,504'Stabilized acrylic acid esters of polyhydric alcohols and a process for their preparation'19774,049,378'Dyestuff preparations'19774,049,745'Highly reactive sulphur-containing coating agents hardening under UV-light'19774,045,337'Asymmetric, semipermeable membranes of cyclic polyureas'19774,042,547'Environmentally harmless stoving lacquer systems based on alkyd resins containing condensed monohydric alcohols'19774,036,748'Asymmetric, semipermeable membranes of polybenz-1,3-oxazine diones-(2,4)'19774,014,771'Highly reactive resin compositions hardenable by UV-light'19774,001,016'Polymers which can be cross-linked by photopolymerization'19774,001,348'Unsaturated polyester resins containing additional accelerators'19773,992,487'Degradable plastics compositions containing a transition metal complexed with a 1,3-dicarbonyl group containing polymer'19763,989,655'Low shrink, free flowing polyester resin systems based on a mixture of a crystalline unsaturated polyester resin, a monomeric copolymerizable component and a cellulose ester'19763,978,878'Resilient supply and exhaust valve'19763,979,454'Process for the production of alkyl sulphonic acid hydroxy alkyl amides'19763,966,836'Pulverulent coating materials'19763,960,590'Modified chromium oxide pigment'19763,957,728'Polycarbonates'19763,943,094'Polymers and copolymers based on alkenoyl-oxybenzylidene-malonic esters as UV-absorbers and polymers stabilized therewith'19763,937,722'.alpha.-(Cyanoethyl)-benzoin ethers'19763,936,428'Photopolymerizable polymer based on an etherified polyhydroxyalkyl acrylate'19763,932,358'Pulverent coating materials containing polyoxazolines and polyesters based on succinic anhydride'19763,931,355'Radical-initiated polymerization reactions and mixture'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to BAYER AG (63)· patent assignee history
1976–1992Based in Krefeld, DE· patent location history
1976–1978Based in Kansas City, MO, US· patent location history
1977Patents assigned to AGFA GEVAERT AG (1)· patent assignee history
1984Patents assigned to CIBA GEIGY CORP (1)· patent assignee history
1989–1990Patents assigned to HANS RUDOLPH INC (8)· patent assignee history
1989–1990Based in Shawnee, KS, US· patent location history
2005Based in Herdecke, DE· patent location history
2017–2021Patents assigned to BASF SE (6)· patent assignee history
2017–2021Based in Bad Essen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 63 | 1976–1992 |
| HANS RUDOLPH INCself | 8 | 1989–1990 |
| BASF SE | 6 | 2017–2021 |
| AGFA GEVAERT AG | 1 | 1977 |
| CIBA GEIGY CORP | 1 | 1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 64 | 1976–1992 |
| Shawnee, KS, US | 8 | 1989–1990 |
| Bad Essen, DE | 6 | 2017–2021 |
| Kansas City, MO, US | 2 | 1976–1978 |
| Herdecke, DE | 1 | 2005 |