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Hans-Jurgen Kress
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Krefeld, DE
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last 30 patents
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Patent Grant
Thermoplastic moulding compositions with flame-repellent properties
Patent number
4,983,658
Issue date
Jan 8, 1991
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding materials of improved processability
Patent number
4,895,898
Issue date
Jan 23, 1990
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flameproofing agent combinations and their use in thermoplastic mou...
Patent number
4,786,671
Issue date
Nov 22, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding compositions based on polysiloxane/polycarbo...
Patent number
4,782,115
Issue date
Nov 1, 1988
Bayer Aktiengesellschaft
Winfried Paul
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic polycarbonate moulding compositions
Patent number
4,777,212
Issue date
Oct 11, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flameproofing agents, their preparation and their use for providing...
Patent number
4,776,981
Issue date
Oct 11, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Perfluoroalkanesulphonic acid aryl esters as anti-drip agents in fl...
Patent number
4,774,273
Issue date
Sep 27, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding compositions having flame-retarding properties
Patent number
4,766,165
Issue date
Aug 23, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retarding, polycarbonate moulding materials of high impact st...
Patent number
4,751,260
Issue date
Jun 14, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diorganosiloxane polymer powder
Patent number
4,748,215
Issue date
May 31, 1988
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastics moulding compositions based on polysiloxane/polycarb...
Patent number
4,746,701
Issue date
May 24, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding compositions based on polycarbonate/graft po...
Patent number
4,742,104
Issue date
May 3, 1988
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding compositions based on polyphenylene oxide/po...
Patent number
4,740,554
Issue date
Apr 26, 1988
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding materials with high tracking resistance
Patent number
4,731,405
Issue date
Mar 15, 1988
Bayer Aktiengesellschaft
Jurgen Kirsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flameproofing agents, their preparation and their use for providing...
Patent number
4,713,462
Issue date
Dec 15, 1987
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermoplastic polycarbonate moulding compositions
Patent number
4,692,488
Issue date
Sep 8, 1987
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding compositions consisting of polycarbonates, g...
Patent number
4,683,265
Issue date
Jul 28, 1987
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transparent moulding compositions
Patent number
4,666,980
Issue date
May 19, 1987
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flameproofing agents, their preparation and their use for providing...
Patent number
4,661,543
Issue date
Apr 28, 1987
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Flameproofing agents, their preparation and their use for flameproo...
Patent number
4,657,955
Issue date
Apr 14, 1987
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of flame-resistant polycarbonate mouldi...
Patent number
4,649,168
Issue date
Mar 10, 1987
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stabilizer systems for ABS plastics and ABS alloys
Patent number
4,632,956
Issue date
Dec 30, 1986
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic moulding compositions with an improved heat distortio...
Patent number
4,622,363
Issue date
Nov 11, 1986
Bayer Aktiengesellschaft
Herbert Eichenauer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flameproofing agents, their preparation and their use for flameproo...
Patent number
4,615,832
Issue date
Oct 7, 1986
Bayer Aktiengesellschaft
Hans-Jurgen Kress
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermoplastic moulding compositions based on polycarbonate/graft po...
Patent number
4,596,851
Issue date
Jun 24, 1986
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bis-(imide-sulfonate) flameproofing agents, their preparation and t...
Patent number
4,594,375
Issue date
Jun 10, 1986
Bayer Aktiengesellschaft
Sivaram Krishnan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermoplastic moulding compositions based on polysiloxane/polycarbo...
Patent number
4,569,970
Issue date
Feb 11, 1986
Bayer Aktiengesellschaft
Winfried Paul
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Self-extinguishing thermoplastic moulding compositions of polycarbo...
Patent number
4,563,496
Issue date
Jan 7, 1986
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
ABS-Polycarbonate mixtures which have improved flame resistance
Patent number
4,548,987
Issue date
Oct 22, 1985
Bayer Aktiengesellschaft
Wolfgang Bauer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polytetrahydrofurans containing terminal acrylate or methacrylate g...
Patent number
4,412,063
Issue date
Oct 25, 1983
Bayer Aktiengesellschaft
Walter Heitz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...