Inventor · disambiguated record
Reinhold J. Leyrer
Also filed as: LEYRER REINHOLD · LEYRER REINHOLD J
57 granted patents·17 pending applications·1,192 citations·filing 1981–2017
99Inventor score
Top patents by PatentIndex Score
74 records- 0199US4857438APhotochromic system and layers produced therewithBASF AG·Filed 1987·Granted Aug 15, 1989·81 cites·3 claims
- 0297US4734444ACurable mixtures containing N-sulfonylaminosulfonium salts as cationically active catalystsBASF AG·Filed 1987·Granted Mar 29, 1988·211 cites·10 claims
- 0396US8524649B2Associative thickener dispersionLEYRER REINHOLD J·Filed 2008·Granted Sep 3, 2013·44 cites·19 claims
- 0496US6337131B1Core-shell particles and preparation and use thereofBASF AG·Filed 1999·Granted Jan 8, 2002·134 cites·41 claims
- 0596US5798147AProcess for coating and printing substratesBASF AG·Filed 1995·Granted Aug 25, 1998·119 cites·15 claims
- 0695US4419427AElectrophotographic medium with perylene-3,4,9,10-tetracarboxylic acid N,N'-bis-(2',6'-dichlorophenyl)-diimideBASF AG·Filed 1982·Granted Dec 6, 1983·50 cites·2 claims
- 0794US4429029AOrganic electrophotographic recording mediumBASF AG·Filed 1982·Granted Jan 31, 1984·43 cites·5 claims
- 0890US4599293AToner transfer process for transferring and fixing a toner image by means of filmBASF AG·Filed 1981·Granted Jul 8, 1986·37 cites·3 claims
- 0988US6136251AProcess for producing pigment particles of defined shape and sizeBASF AG·Filed 1997·Granted Oct 24, 2000·30 cites·8 claims
- 1088US4517270AElectrophotographic recording mediumBASF AG·Filed 1982·Granted May 14, 1985·19 cites·3 claims
- 1186US7767748B2Aqueous polymer dispersions containing amphiphilic block copolymers, method for producing said dispersions and the use thereofBASF AG·Filed 2005·Granted Aug 3, 2010·11 cites·45 claims
- 1284US8362180B2Hydrophobically associating copolymersBASF SE·Filed 2010·Granted Jan 29, 2013·9 cites·23 claims
- 1383US6908490B2Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in textile rinsing or care products and as addition agents in detergentsBASF AG·Filed 2001·Granted Jun 21, 2005·23 cites·17 claims
- 1482US4565771AProduction of gravure printing plates having plastic printing layersBASF AG·Filed 1983·Granted Jan 21, 1986·35 cites·20 claims
- 1582US4456679AProduction of relief images or resist images by a positive-working methodBASF AG·Filed 1983·Granted Jun 26, 1984·36 cites·19 claims
- 1679US4649100AProduction of resist images, and a suitable dry film resistBASF AG·Filed 1984·Granted Mar 10, 1987·24 cites·24 claims
- 1777US9163103B2Hydrophobically associating copolymersREICHENBACH-KLINKE ROLAND·Filed 2014·Granted Oct 20, 2015·2 cites·19 claims
- 1877US4579806APositive-working photosensitive recording materialsBASF AG·Filed 1984·Granted Apr 1, 1986·28 cites·14 claims
- 1976US6911054B2Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent and cleaning productsBASF AG·Filed 2001·Granted Jun 28, 2005·14 cites·21 claims
- 2076US4743521AElectrophotographic material with mxiture of charge transport materialsBASF AG·Filed 1986·Granted May 10, 1988·19 cites·5 claims
- 2175US8232356B2Method for producing a thickener dispersionLEYRER REINHOLD J·Filed 2008·Granted Jul 31, 2012·3 cites·16 claims
- 2274US8492497B2Copolymers, their use as thickeners, and methods for their preparationAL-HELLANI RABIE·Filed 2010·Granted Jul 23, 2013·4 cites·14 claims
- 2370US5069991APanchromatic electrophotographic recording element containing multiple carrier-producing sensentizersBASF AG·Filed 1989·Granted Dec 3, 1991·9 cites·20 claims
- 2468US4866183APreparation of hexaarylbisimidazolesBASF AG·Filed 1987·Granted Sep 12, 1989·8 cites·8 claims
- 2568US4465760AProduction of relief images or resist images by a negative-working methodBASF AG·Filed 1983·Granted Aug 14, 1984·21 cites·14 claims
- 2667US6964993B2Paper coating slip containing polyvinyl alcohol as a protective colloidBASF AG·Filed 2004·Granted Nov 15, 2005·5 cites·14 claims
- 2767US4632897APhotopolymerizable recording material suitable for the production of photoresist layersBASF AG·Filed 1983·Granted Dec 30, 1986·23 cites·10 claims
- 2863US4935330APhotopolymerizable mixture, photosensitive recording element containing this mixture, and the production of lithographic printing plate using this photosensitive recording elementBASF AG·Filed 1989·Granted Jun 19, 1990·23 cites·23 claims
- 2962US6541564B2Preparation of copolymers of carbon monoxide and an olefinically unsaturated compound in an aqueous mediumBASF AG·Filed 2002·Granted Apr 1, 2003·5 cites·16 claims
- 3062US4789622AProduction of resist images, and a suitable dry film resistBASF AG·Filed 1986·Granted Dec 6, 1988·12 cites·10 claims
- 3161US7214421B2Optical display elements based on aqueous polymer dispersionsBASF AG·Filed 2003·Granted May 8, 2007·10 cites·45 claims
- 3261US4640960ADegradation of poly(diacetylenes)BASF AG·Filed 1984·Granted Feb 3, 1987·11 cites·17 claims
- 3359US4906541AElectrophotographic recording element containing a naphtholactam dye sensitizerBASF AG·Filed 1988·Granted Mar 6, 1990·6 cites·19 claims
- 3457US4939068AAnodic oxidation of the surface of aluminum or aluminum alloysBASF AG·Filed 1988·Granted Jul 3, 1990·16 cites·10 claims
- 3557US4935332APhotosensitive element having an aluminum base and silane intermediate layerBASF AG·Filed 1989·Granted Jun 19, 1990·16 cites·4 claims
- 3656US8783356B2Hydrophobically associating copolymersBASF SE·Filed 2012·Granted Jul 22, 2014·0 cites·15 claims
- 3756US4770976APhenanthroimidazole compounds, their preparation, photopolymerizable coating and recording materials, and lithographic layers produced using theseBASF AG·Filed 1987·Granted Sep 13, 1988·11 cites·7 claims
- 3853US8013085B2Method for the production of an aqueous polymer dispersionBASF AG·Filed 2004·Granted Sep 6, 2011·2 cites·18 claims
- 3953US7113533B2Amplifying medium for solid-state dye lasersBASF AG·Filed 2002·Granted Sep 26, 2006·3 cites·10 claims
- 4053US5116911AMethacrylate (co)polymers containing carbazolyl side groups and electrophotographic recording elements containing the said (co)polymersBASF AG·Filed 1990·Granted May 26, 1992·9 cites·3 claims
- 4153US4481272ALayered electrophotographic recording medium comprising heterocyclic nitrogen containing organic dye compoundsBASF AG·Filed 1983·Granted Nov 6, 1984·8 cites·16 claims
- 4251US9200242B2Thickener comprising at least one cationic polymerBASF SE·Filed 2012·Granted Dec 1, 2015·0 cites·29 claims
- 4351US9102900B2Inverse dispersion comprising a cationic polymer and a stabilizing agentBASF SE·Filed 2013·Granted Aug 11, 2015·0 cites·21 claims
- 4450US2009188054A1Aqueous polymer dispersions containing alkenyl succinic acid anhydrides, methods for the production thereof, and use of the sameBASF AG·Filed 2005·Application pending·0 cites
- 4549US2009012207A1Use of coloured polymeric systems for medical or hygiene articlesBASF SE·Filed 2007·Application pending·0 cites
- 4648US7776237B2Polymer dispersion with a colour effectBASF AG·Filed 2004·Granted Aug 17, 2010·1 cites·31 claims
- 4748US7443900B2Laser gain medium for solid state dye lasersBASF AG·Filed 2002·Granted Oct 28, 2008·2 cites·9 claims
- 4848US2007119560A1Method for producing paper, paperboard and cardboardBASF AG·Filed 2004·Application pending·0 cites
- 4947US11136534B2Thickener comprising at least one cationic polymer preparable by inverse emulsion polymerizationBASF SE·Filed 2012·Granted Oct 5, 2021·0 cites·24 claims
- 5047US2013121943A1Thickener comprising at least one polymer based on associative monomers and preparable by inverse emulsion polymerizationBASF SE·Filed 2012·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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