Inventor · disambiguated record
Heinrich Hartmann
Also filed as: GOETHLICH LUTZ · HARTMANN HEINRICH
161 granted patents·1 pending application·4,881 citations·filing 1974–2002
99Inventor score
Top patents by PatentIndex Score
162 records- 0197US4134932ASurface-coating binders for cathodic electrocoatingBASF AG·Filed 1978·Granted Jan 16, 1979·94 cites·6 claims
- 0296US5227446AGraft copolymers of monosaccharides, oligosaccharides, polysaccharides and modified polysaccharides, the preparation thereof, and their useBASF AG·Filed 1991·Granted Jul 13, 1993·156 cites·3 claims
- 0396US4873299ABatchwise preparation of crosslinked, finely divided polymersBASF AG·Filed 1987·Granted Oct 10, 1989·215 cites·4 claims
- 0496US4774285APreparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paperBASF AG·Filed 1986·Granted Sep 27, 1988·109 cites·14 claims
- 0596US4746456ADetergents containing graft copolymers of polyalkylene oxides and vinyl acetate as antiredeposition inhibitorsBASF AG·Filed 1986·Granted May 24, 1988·136 cites·15 claims
- 0695US4880497APreparation of water-soluble copolymers containing vinylamine units, and their use as wet strength agents and dry strength agents for paperBASF AG·Filed 1988·Granted Nov 14, 1989·86 cites·8 claims
- 0794US4769427AContinuous preparation of finely divided gel-like crosslinked polymersBASF AG·Filed 1986·Granted Sep 6, 1988·111 cites·4 claims
- 0893US6264839B1Phosphonomethylated polyvinylamines and preparation and use thereofBASF AG·Filed 1993·Granted Jul 24, 2001·83 cites·14 claims
- 0993US5747635AModified polyaspartic acids, preparation thereof and use thereofBASF AG·Filed 1993·Granted May 5, 1998·66 cites·31 claims
- 1093US5578678AGraft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their useBASF AG·Filed 1994·Granted Nov 26, 1996·93 cites·12 claims
- 1193US4559159ACopolymers, their preparation and their use as assistants in detergents and cleansing agentsBASF AG·Filed 1984·Granted Dec 17, 1985·64 cites·8 claims
- 1292US4904408AUse of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing synthetic fibersKUD ALEXANDER·Filed 1988·Granted Feb 27, 1990·91 cites·8 claims
- 1391US5543459AGraft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their useBASF AG·Filed 1995·Granted Aug 6, 1996·62 cites·8 claims
- 1490US6512055B2Copolymers and their reaction products with amines as fuel and lubricant additivesBASF AG·Filed 2001·Granted Jan 28, 2003·28 cites·8 claims
- 1590US5334287AGraft polymers of natural substances containing saccharide structures or derivatives thereof and ethylenically unsaturated compounds and their useBASF AG·Filed 1992·Granted Aug 2, 1994·52 cites·14 claims
- 1690US4978427AWater-soluble copolymers containing vinylamine units as wet strength and dry strength agent for paperBASF AG·Filed 1989·Granted Dec 18, 1990·53 cites·11 claims
- 1788US6284716B1Copolymers and their reaction products with amines as fuel and lubricant additivesBASF AG·Filed 1994·Granted Sep 4, 2001·48 cites·7 claims
- 1888US5142020APolyesters containing nonionic surfactants as cocondensed units, preparation thereof and use thereof in detergentsBASF AG·Filed 1991·Granted Aug 25, 1992·60 cites·24 claims
- 1987US5661220AReaction products of olefinically unsaturated carboxylic acids and polyetherols and their use as demulsifiers for crude oil emulsionsBASF AG·Filed 1994·Granted Aug 26, 1997·53 cites·17 claims
- 2087US5399286APolyacetals, preparation thereof and use thereof in detergentsBASF AG·Filed 1992·Granted Mar 21, 1995·38 cites·5 claims
- 2187US4087392AManufacture of pressure-sensitive adhesivesBASF AG·Filed 1975·Granted May 2, 1978·40 cites·7 claims
- 2286US5753759AGraft polymers containing N-vinyl units, their preparation and their useBASF AG·Filed 1995·Granted May 19, 1998·52 cites·10 claims
- 2386US5630907AUse of hydrolyzed copolymers of N-vinylcarboxamides and monoethylenically unsaturated carboxylic acids in papermakingBASF AG·Filed 1996·Granted May 20, 1997·54 cites·8 claims
- 2486US4846994AUse of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing synthetic fibersBASF AG·Filed 1988·Granted Jul 11, 1989·52 cites·7 claims
- 2586US4725655APreparation of copolymers of monoethylenically unsaturated mono- and dicarboxylic acids and anhydridesBASF AG·Filed 1986·Granted Feb 16, 1988·44 cites·10 claims
- 2686US4451582APreparation of insoluble, only slightly swellable polymers of basic vinyl-heterocyclic compoundsBASF AG·Filed 1983·Granted May 29, 1984·42 cites·18 claims
- 2786US4402937APreparation of PVP-iodineBASF AG·Filed 1980·Granted Sep 6, 1983·18 cites·3 claims
- 2885US4897220ADetergents containing water-soluble copolymers containing as copolymerized units monomers having two or more ethylenically unsaturated double bondsBASF AG·Filed 1988·Granted Jan 30, 1990·52 cites·5 claims
- 2985US4645568APreparation of concentrated, stable water-in-oil emulsions of water-soluble or water-swellable polymersBASF AG·Filed 1985·Granted Feb 24, 1987·46 cites·8 claims
- 3084US5684107AAgglomerated polymer particles of finely divided, water-soluble or water-swellable polymers, the preparation thereof and the use thereofBASF AG·Filed 1994·Granted Nov 4, 1997·39 cites·15 claims
- 3184US5656646AMixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their useBASF AG·Filed 1993·Granted Aug 12, 1997·51 cites·13 claims
- 3284US5178641AMiddle distillates of crude oil having improved cold flow propertiesBASF CORP·Filed 1991·Granted Jan 12, 1993·39 cites·8 claims
- 3384US4774303APreparation of polymers of acrylic acid or metharcylic acidBASF AG·Filed 1987·Granted Sep 27, 1988·46 cites·8 claims
- 3484US4748220APreparation of finely divided pulverulent crosslinked copolymersBASF AG·Filed 1987·Granted May 31, 1988·71 cites·6 claims
- 3584US4739009APreparation of bead polymers based on water-soluble ethylenically unsaturated monomers by reverse suspension polymerizationBASF AG·Filed 1987·Granted Apr 19, 1988·36 cites·8 claims
- 3684US4621127APreparation of carboxyl-containing polymersBASF AG·Filed 1985·Granted Nov 4, 1986·36 cites·14 claims
- 3784US4568612AMagnetic recording mediaBASF AG·Filed 1983·Granted Feb 4, 1986·28 cites·9 claims
- 3883US4931489AFluid loss control additives for oil well cementing compositionsBASF CORP·Filed 1989·Granted Jun 5, 1990·37 cites·7 claims
- 3982US5374681APolyacetals based on divinyl ethers, dihydroxy compounds and monohydroxy compoundsBASF AG·Filed 1994·Granted Dec 20, 1994·36 cites·4 claims
- 4082US5175361APreparation of copolymers of monoethylenically unsaturated monocarboxylic acids and dicarboxylic acidsBASF AG·Filed 1990·Granted Dec 29, 1992·38 cites·6 claims
- 4182US5124181ACopolymers based on long-chain unsaturated esters and ethylenically unsaturated carboxylic acids for making leather and furs water repellentBASF AG·Filed 1990·Granted Jun 23, 1992·37 cites·9 claims
- 4282US4940514AMaking paper, board and cardboard of high dry strengthBASF AG·Filed 1988·Granted Jul 10, 1990·47 cites·6 claims
- 4382US4370454APreparation of maleic anhydride copolymersBASF AG·Filed 1982·Granted Jan 25, 1983·30 cites·6 claims
- 4481US5352729AUse of pigment formulations for the preparation of pastes, printing inks and coatingsBASF AG·Filed 1992·Granted Oct 4, 1994·45 cites·4 claims
- 4581US5273676ACopolymers with monomers containing polyalkylene oxide blocks, preparation thereof and use thereofBASF AG·Filed 1990·Granted Dec 28, 1993·45 cites·8 claims
- 4681US5260396APreparation of water resistant films and coatings and use thereofBASF AG·Filed 1992·Granted Nov 9, 1993·32 cites·4 claims
- 4781US5219969ACrosslinked copolymers with crosslinkable groups based on acrylic or methacrylic acid, preparation thereof and use thereofBASF AG·Filed 1992·Granted Jun 15, 1993·33 cites·11 claims
- 4881US5207941AUse of water-soluble or water-dispersible grafted proteins as detergent additivesBASF AG·Filed 1991·Granted May 4, 1993·42 cites·3 claims
- 4981US4814505APurification of n-vinylformamideBASF AG·Filed 1987·Granted Mar 21, 1989·16 cites·3 claims
- 5081US4328282AMagnetic recording mediaBASF AG·Filed 1981·Granted May 4, 1982·29 cites·3 claims
Showing the top 50 of 162 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →