Inventor · disambiguated record
Willi Kreuder
Also filed as: KREUDER WILLI
36 granted patents·5 pending applications·1,342 citations·filing 1987–2009
98Inventor score
Files withHOECHST AG17COVION ORGANIC SEMICONDUCTORS5AVENTIS RES & TECH GMBH & CO3AXIVA GMBH2BASF AG2
Top patents by PatentIndex Score
41 records- 0197US6653438B1Conjugated polymers containing special fluorene structural elements with improved propertiesCOVION ORGANIC SEMICONDUCTORS·Filed 1999·Granted Nov 25, 2003·103 cites·10 claims
- 0297US5621131AConjugated polymers having spiro centers and their use as electroluminescence materialsHOECHST AG·Filed 1995·Granted Apr 15, 1997·269 cites·8 claims
- 0391US7252781B2Solutions of polymer semiconductorsMERCK PATENT GMBH·Filed 2002·Granted Aug 7, 2007·62 cites·25 claims
- 0490US6509110B1Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materialsAXIVA GMBH·Filed 1998·Granted Jan 21, 2003·47 cites·8 claims
- 0589US6541602B1Conjugated polymers containing 2,7 fluorenyl units with improved propertiesCELANESE VENTURES GMBH·Filed 1999·Granted Apr 1, 2003·57 cites·19 claims
- 0688US5814244APolymers comprising triaylamine units as electroluminescence materialsHOECHST AG·Filed 1996·Granted Sep 29, 1998·85 cites·14 claims
- 0788US5763636APolymers containing spiro atoms and methods of using the same as electroluminescence materialsHOECHST AG·Filed 1997·Granted Jun 9, 1998·80 cites·20 claims
- 0887US6458909B1Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence componentsHOECHST AG·Filed 1997·Granted Oct 1, 2002·80 cites·18 claims
- 0983US6107447ACholesteric phase-forming polymers, process for their preparation and their useHOECHST RESEARCH TECHNOLOGY DE·Filed 1996·Granted Aug 22, 2000·53 cites·20 claims
- 1079US5741921AConjugated polymers containing hetero-spiro atoms and their use as electroluminescence materialsHOECHST AG·Filed 1995·Granted Apr 21, 1998·47 cites·11 claims
- 1177US6329082B1Hetero-spiro compounds and their use as electroluminescence materialsHOECHST AG·Filed 1995·Granted Dec 11, 2001·47 cites·23 claims
- 1276US6323373B1Polymerizable biaryls, method for the production and use thereofAVENTIS RES & TECH GMBH & CO·Filed 1997·Granted Nov 27, 2001·14 cites·15 claims
- 1375US6605693B1Triptycene polymers and copolymersCOVION ORGANIC SEMICONDUCTORS·Filed 1999·Granted Aug 12, 2003·44 cites·15 claims
- 1474US5756623ACycloolefin copolymers and processes for their preparationHOECHST AG·Filed 1996·Granted May 26, 1998·30 cites·22 claims
- 1572US5874179ANitrogen-containing polymers as electroluminescent materialsHOECHST AG·Filed 1995·Granted Feb 23, 1999·33 cites·15 claims
- 1672US5420231AAromatic copolyamides, process for preparing them and their use for the production of shaped structuresHOECHST AG·Filed 1992·Granted May 30, 1995·19 cites·15 claims
- 1772US4865762APolymers which form liquid-crystalline phasesBASF AG·Filed 1987·Granted Sep 12, 1989·20 cites·1 claims
- 1869US5859211AConjugated polymers containing heterospiro atoms and their use as electroluminescence materialsHOECHST AG·Filed 1997·Granted Jan 12, 1999·28 cites·20 claims
- 1965US6361884B1Partially conjugated polymers with spiro centers and their use as electro-luminescent materialsCOVIAN ORGANIC SEMICONDUCTOR G·Filed 1997·Granted Mar 26, 2002·23 cites·10 claims
- 2062US6414431B1Thin film electrode for planar organic light-emitting devices and method for its productionAYENTIS RES & TECHNOLOGIES GMB·Filed 1998·Granted Jul 2, 2002·30 cites·1 claims
- 2162US6187224B1Optical brightening agentAXIVA GMBH·Filed 1995·Granted Feb 13, 2001·8 cites·13 claims
- 2261US5152894ASemipermeable membrane made from a homogeneously miscible polymer blendHOECHST AG·Filed 1991·Granted Oct 6, 1992·27 cites·29 claims
- 2360US5562826ASemipermeable, porous, asymmetric polyether amide membranesHOECHST AG·Filed 1993·Granted Oct 8, 1996·12 cites·17 claims
- 2459US4980081APolymers which form liquid-crystalline phasesBASF AG·Filed 1989·Granted Dec 25, 1990·12 cites·8 claims
- 2558US6509507B2Polymerizable biaryls, process for their preparation and their useAVENTIS RES & TECH GMBH & CO·Filed 2001·Granted Jan 21, 2003·3 cites·17 claims
- 2658US5834064AEffect coatings whose perceived color depends on the viewing angleHOECHST AG·Filed 1997·Granted Nov 10, 1998·17 cites·16 claims
- 2757US6638646B2Substituted poly(arylenevinylenes), process for their preparation, and their use in electroluminescent elementsSEMICONDUCTORS GMBH·Filed 2002·Granted Oct 28, 2003·6 cites·19 claims
- 2857US5174899AProcess for separating organometallic compounds and/or metal carbonyls from their solutions in organic mediaHOECHST AG·Filed 1991·Granted Dec 29, 1992·16 cites·49 claims
- 2955US5504182AThermoplastically processable aromatic polyether amideHOECHST AG·Filed 1991·Granted Apr 2, 1996·10 cites·20 claims
- 3052US2011095280A1Novel polymers having low polydispersityMEYER FRANK EGNON·Filed 2009·Application pending·0 cites
- 3148US7088757B1Use of spiro compounds as laser dyesCOVION ORGANIC SEMICONDUCTORS·Filed 1999·Granted Aug 8, 2006·13 cites·10 claims
- 3244US2004038076A1Poly (paraphenylenevinylene) derivatives and their use as electroluminescence materialsFiled 2003·Application pending·0 cites
- 3343US6114490APolymers comprising olig-p-phenylene units, a process for their preparation and their useHOECHST AG·Filed 1996·Granted Sep 5, 2000·14 cites·19 claims
- 3441US6476265B1Method for producing aryl oligoaminesCOVION ORGANIC SEMICONDUCTORS·Filed 1998·Granted Nov 5, 2002·23 cites·12 claims
- 3541US2001031378A1Poly (paraphenylenevinylene) derivatives and their use as electroluminescence materialsFiled 2001·Application pending·0 cites
- 3637US2002137863A1Cycloolefin copolymers and a process for their preparationHOECHST AKTIENGCSELLSCHAFT·Filed 2002·Application pending·0 cites
- 3733US6936683B1Method of producing derivatives of polyarylene vinyleneCOVION ORGANIC SEMICONDUCTOR G·Filed 1999·Granted Aug 30, 2005·7 cites·20 claims
- 3832USRE35292EProcess for separating organometallic compounds and/or metal carbonyls from their solutions in organic mediaHOECHST AG·Filed 1994·Granted Jul 9, 1996·1 cites·49 claims
- 3929US2002064680A1Substituted poly(arylene vinylenes), method for producing the same, and their use in electroluminescent elementsFiled 1998·Application pending·0 cites
- 4028US6316591B1Ordered poly(arylene-vinylene) terpolymers, method for the production and the use thereof as electroluminescent materialsAVENTIS RES & TECH GMBH & CO·Filed 1997·Granted Nov 13, 2001·2 cites·11 claims
- 4124US7087787B1Method for producing derivatives of 4-alkylsulfinyl methylarylene methanolsCOVION ORGANIC SEMICONDUCTORS·Filed 1999·Granted Aug 8, 2006·0 cites·34 claims
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