Inventor · disambiguated record
Walter Heckmann
Also filed as: HECKMANN WALTER
38 granted patents·5 pending applications·582 citations·filing 1982–2011
98Inventor score
Top patents by PatentIndex Score
43 records- 0192US7671127B2Impact-modified thermoplastic molding compositions based on vinyl aromatic copolymers and polyamideBASF SE·Filed 2005·Granted Mar 2, 2010·21 cites·16 claims
- 0289US6894112B1Thermally stable polyester molding materialsBASF AG·Filed 2000·Granted May 17, 2005·34 cites·10 claims
- 0386US5331044ALow temperature impact resistant, easily flowing, thermoplastic polyurethane elastomer compositions, a process for their preparation and their useBASF AG·Filed 1990·Granted Jul 19, 1994·42 cites·12 claims
- 0485US8889768B2Laser-transparent PBT with organic additivesVON BENTEN REBEKKA·Filed 2011·Granted Nov 18, 2014·6 cites·7 claims
- 0585US4567250APreparation of finely divided electrically conductive pyrrole polymersBASF AG·Filed 1984·Granted Jan 28, 1986·33 cites·3 claims
- 0684US5525636AExpandable styrene polymersBASF AG·Filed 1995·Granted Jun 11, 1996·51 cites·6 claims
- 0783US8197715B2Thermoplastic moulding compositions having improved ductilityWEBER MARTIN·Filed 2007·Granted Jun 12, 2012·8 cites·18 claims
- 0881US7919013B2Thermoplastic moulding compositions with high stiffnessBASF SE·Filed 2007·Granted Apr 5, 2011·7 cites·3 claims
- 0979US5174867APreparation of electrically conductive, finely divided pyrrole polymersNAARMANN HERBERT·Filed 1984·Granted Dec 29, 1992·36 cites·7 claims
- 1074US8545953B2Hollow polystyrene body obtained by injection stretch blow mouldingBURGDOERFER STEFAN·Filed 2007·Granted Oct 1, 2013·6 cites·10 claims
- 1173US5354809APreparation of a curable molding materialBASF AG·Filed 1993·Granted Oct 11, 1994·25 cites·8 claims
- 1272US5496864AExpandable styrene polymersBASF AG·Filed 1995·Granted Mar 5, 1996·30 cites·11 claims
- 1372US4560708APolyisocyanurate/polyurethane elastomers based on suspensions of crystalline polyesters and polyhydroxyl compoundsBASF AG·Filed 1984·Granted Dec 24, 1985·21 cites·10 claims
- 1470US4435537AStorage stable dispersions of aromatic polyesters in polyhydroxyl compounds and their preparationBASF AG·Filed 1982·Granted Mar 6, 1984·27 cites·11 claims
- 1567US8481624B2Methods for producing flameproofed thermoplastic moulding compoundsSTAAL MAARTEN PIETER BRAM·Filed 2008·Granted Jul 9, 2013·2 cites·8 claims
- 1666US6111012APolymer compositions for graft copolymer as well as mixtures thereof and thermoplastic compounds containing themBASF AG·Filed 1996·Granted Aug 29, 2000·21 cites·40 claims
- 1764US6197869B1Non-flammable, thermoplastic moulded materials with improved anti-drip propertiesBASF AG·Filed 1997·Granted Mar 6, 2001·17 cites·8 claims
- 1864US5989630APolymers having more than one voidBASF AG·Filed 1998·Granted Nov 23, 1999·23 cites·9 claims
- 1962US5019626AThermoplastic molding materials based on polyphenylene ethers and nylonsBASF AG·Filed 1988·Granted May 28, 1991·15 cites·3 claims
- 2058US7265172B2Polycarbonate styrene copolymer blends with improved propertiesBASF AG·Filed 2003·Granted Sep 4, 2007·4 cites·21 claims
- 2158US6051656AProcess for producing moulding compounds modified with acrylic rubber and moulding compounds thus obtainedBASF AG·Filed 1997·Granted Apr 18, 2000·14 cites·10 claims
- 2258US5326822AHeat-curable molding materialBASF AG·Filed 1992·Granted Jul 5, 1994·12 cites·8 claims
- 2358US5026789ACurable impact modified epoxy resin having stabilized multiphase morphologyBASF AG·Filed 1989·Granted Jun 25, 1991·14 cites·5 claims
- 2457US4968731AGlass fiber reinforced thermoplastic molding compositions based on polyesters and graft polymersBASF AG·Filed 1988·Granted Nov 6, 1990·13 cites·1 claims
- 2556US4421870AProcess for the preparation of cellular polyurethane elastomers based on 4,4'-diisocyanato-1,2-diphenylethaneBASF AG·Filed 1982·Granted Dec 20, 1983·11 cites·9 claims
- 2656US2010221519A1Process for producing nano- and mesofibers by electrospinning colloidal dispersions comprising at least one essentially water-insoluble polymerBASF SE·Filed 2008·Application pending·0 cites
- 2755US5414043ACurable molding materialBASF AG·Filed 1993·Granted May 9, 1995·12 cites·15 claims
- 2853US2011155309A1Method for manufacturing flat molded members or filmsBASF SE·Filed 2009·Application pending·0 cites
- 2952US4939201AGlass fiber reinforced thermoplastic molding compositions based on polyesters and graft polymersBASF AG·Filed 1988·Granted Jul 3, 1990·11 cites·3 claims
- 3052US4590242AProduction of low-shrinkage nylon moldingsBASF AG·Filed 1983·Granted May 20, 1986·9 cites·4 claims
- 3149US2010013126A1Process for producing nano- and mesofibers by electrospinning colloidal dispersionsISHAQUE MICHAEL·Filed 2007·Application pending·0 cites
- 3243US4448946AProcess for the preparation of noncellular polyurethane elastomers based on 4,4-diisocyanato-1,2-diphenylethaneBASF AG·Filed 1982·Granted May 15, 1984·6 cites·5 claims
- 3343US4424304AThermoplastic molding materialsBASF AG·Filed 1982·Granted Jan 3, 1984·7 cites·1 claims
- 3442US5045623ATransparent, steam sterilizable, noncellular polyurethane compositions a process for their preparation and their use especially for medicinal articlesBASF AG·Filed 1990·Granted Sep 3, 1991·22 cites·14 claims
- 3542US2007106022A1Thermoplastic molding compositionsBASF AG·Filed 2004·Application pending·0 cites
- 3640US6172148B1Nonflammable mouldable material based on polyphenylene esters and vinyl aromatic polymersBASF AG·Filed 1997·Granted Jan 9, 2001·5 cites·12 claims
- 3737US2003166761A1Filled thermoplastic moulding materials on the basis of polycarbonate and styrene copolymersFiled 2000·Application pending·0 cites
- 3835US6103829ACasting compounds for the production of mouldings with reduced surface glossBASF AG·Filed 1997·Granted Aug 15, 2000·4 cites·9 claims
- 3933US6204315B1Non-flammable, thermoplastic molded materials based on polyphenylene ethersBASF AG·Filed 1997·Granted Mar 20, 2001·3 cites·4 claims
- 4032US6140409AAntidrip agents for thermoplastic molding compoundsBASF AG·Filed 1996·Granted Oct 31, 2000·2 cites·4 claims
- 4132US5886105APreparation of rubber-modified molding materials from reaction mixtures containing derivatives of acrylamides or of methacrylamidesBASF AG·Filed 1995·Granted Mar 23, 1999·2 cites·16 claims
- 4232US5182354ATransparent, compact polyurethane casting compositions that are sterilizable with superheated steam, process for preparing same, and their use, particularly for medical-technical articlesBASF AG·Filed 1990·Granted Jan 26, 1993·5 cites·14 claims
- 4331US5837777APreparation of rubber-modified molding materials using peroxy-containing compoundsBASF AG·Filed 1995·Granted Nov 17, 1998·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →