Inventor · disambiguated record
Herbert Heidingsfeld
Also filed as: HEIDINGSFELD HERBERT · HEIDINGSFELD HERBERT DIPL ING
21 granted patents·4 pending applications·557 citations·filing 1987–2006
96Inventor score
Top patents by PatentIndex Score
25 records- 0189US6518389B1Aliphatic thermoplastic polyurethanes, processes for their preparation and their useBAYER AG·Filed 1999·Granted Feb 11, 2003·55 cites·6 claims
- 0289US5545707AMultistage process for producing thermoplastic polyurethane elastomersBAYER AG·Filed 1993·Granted Aug 13, 1996·48 cites·6 claims
- 0387US5455312AProcess for the preparation of plastics containing thermoplastic polyurethanesBAYER AG·Filed 1994·Granted Oct 3, 1995·35 cites·3 claims
- 0486US4762884AProcess for the production of radiation-crosslinked thermoplastic polyurethanesBAYER AG·Filed 1987·Granted Aug 9, 1988·46 cites·8 claims
- 0585US5795948AMultistage process for production of thermoplastic polyurethane elastomersBAYER AG·Filed 1996·Granted Aug 18, 1998·47 cites·7 claims
- 0682US6790916B2Process for the preparation of soft, low-shrinkage, thermoplastic polyurethane elastomers which can be easily released from the moldBAYER AG·Filed 2003·Granted Sep 14, 2004·22 cites·4 claims
- 0779US5905133AProcess for the continuous production of thermoplastically processable polyurethanes having improved processing behaviorBAYER AG·Filed 1997·Granted May 18, 1999·35 cites·9 claims
- 0879US5536781AProcess for the preparation of plastics containing thermoplastic polyurethanesBAYER AG·Filed 1995·Granted Jul 16, 1996·30 cites·6 claims
- 0978US6294637B1Continuous preparation of melt-processable polyurethane in a twin screw extruderBAYER AG·Filed 1998·Granted Sep 25, 2001·30 cites·20 claims
- 1077US6355762B1Process for the continuous preparation of melt processable polyurethanes with improved softening behaviourBAYER AG·Filed 2000·Granted Mar 12, 2002·14 cites·6 claims
- 1175US5567791AProcess for the continuous production of thermoplastic polyurethane elastomersBAYER AG·Filed 1995·Granted Oct 22, 1996·29 cites·12 claims
- 1274US5981655AProcess for preparing TPU molding compositionsBAYER AG·Filed 1998·Granted Nov 9, 1999·24 cites·2 claims
- 1373US5760133AProcess for preparing TPU molding compositionsBAYER AG·Filed 1996·Granted Jun 2, 1998·27 cites·5 claims
- 1467US5936018AMelt-processable polyurethanes containing special wax mixturesBAYER AG·Filed 1997·Granted Aug 10, 1999·21 cites·8 claims
- 1566US6930163B2Process for the continuous preparation of thermoplastically processable polyurethanes with improved softening propertiesBAYER AG·Filed 2000·Granted Aug 16, 2005·7 cites·9 claims
- 1664US6930162B2Continuous preparation of thermoplastically processable polyurethanesBAYER AG·Filed 2003·Granted Aug 16, 2005·5 cites·8 claims
- 1760US5942593ACycloaliphatic thermoplastic polyurethane elastomersBAYER AG·Filed 1997·Granted Aug 24, 1999·15 cites·25 claims
- 1860US5696205AProcess for preparing TPU molding compositionsBAYER AG·Filed 1996·Granted Dec 9, 1997·21 cites·4 claims
- 1956US6420510B1Aliphatic, low-emission thermoplastic polyurethane molding materials suitable for sinteringBAYER AG·Filed 1998·Granted Jul 16, 2002·13 cites·9 claims
- 2054US5908913AProcess for the continuous production of polyurethane and polyurethane urea prepolymersBAYER AG·Filed 1993·Granted Jun 1, 1999·21 cites·12 claims
- 2152US2005171320A1Continuous preparation of thermoplastically processable polyurethanesFiled 2005·Application pending·0 cites
- 2249US2007049719A1Process for the production of melt-processable polyurethanesBAYER MATERIALSCIENCE AG·Filed 2006·Application pending·0 cites
- 2342US5360885AProcess for the continuous production of polyurethane and polyurethane urea elastomersBAYER AG·Filed 1993·Granted Nov 1, 1994·12 cites·12 claims
- 2440US2005272901A1Process for the preparation of polyurethane prepolymers and/or polyurethane-urea prepolymersBAYER MATERIALSCIENCE AG·Filed 2005·Application pending·0 cites
- 2537US2003158365A1Continuous production of thermoplastic polyurethane elastomersFiled 2002·Application pending·0 cites
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