Pramod Gupta

Person

Bedburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Double metal cyanide catalysts for producing polyether polyols
- Patent number 7,008,900
- Issue date Mar 7, 2006
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bimetallic-cyanide catalysts used for preparing polyether polyols
- Patent number 6,878,661
- Issue date Apr 12, 2005
- Bsyer Aktiengesellschaft
- Pieter Ooms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-resilient polyurethane foams produced from polyether polyols
- Patent number 6,858,655
- Issue date Feb 22, 2005
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyether polyols
- Patent number 6,624,321
- Issue date Sep 23, 2003
- Bayer Aktiengesellschaft
- Uwe Denninger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double-metal cyanide catalysts containing polyester for preparing p...
- Patent number 6,624,286
- Issue date Sep 23, 2003
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Long-chain polyether polyols with a high proportion of primary oh g...
- Patent number 6,617,419
- Issue date Sep 9, 2003
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double-metal cyanide catalysts for producing polyether polyols
- Patent number 6,608,231
- Issue date Aug 19, 2003
- Bayer Aktiengesellschaft
- Pieter Ooms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double metal cyanide catalysts for producing polyether polyols
- Patent number 6,586,566
- Issue date Jul 1, 2003
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystallizing polyether polyols, a method for producing them and us...
- Patent number 6,569,981
- Issue date May 27, 2003
- Bayer Aktiengesellschaft
- Walter Schäfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double metal cyanide catalysts for the production of polyther polyols
- Patent number 6,528,616
- Issue date Mar 4, 2003
- Bayer Aktiengesellschaft
- Pieter Ooms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyether polyols
- Patent number 6,492,565
- Issue date Dec 10, 2002
- Bayer Aktiengesellschaft
- Uwe Denninger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyether polyols
- Patent number 6,486,361
- Issue date Nov 26, 2002
- Bayer Aktiengesellschaft
- Stephan Ehlers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing long chain polyether polyols without reprocessing
- Patent number 6,482,993
- Issue date Nov 19, 2002
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double metal cyanide catalysts for the preparation of polyether pol...
- Patent number 6,468,939
- Issue date Oct 22, 2002
- Bayer Aktiengesellschaft
- Pieter Ooms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing partially crystalline polyether polyols
- Patent number 6,458,918
- Issue date Oct 1, 2002
- Bayer Aktiengesellschaft
- Walter Schäfer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Open-cell rigid polyurethane foams
- Patent number 6,444,720
- Issue date Sep 3, 2002
- Bayer Aktiengesellschaft
- Bert Klesczewski
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Bi-metallic-cyanide catalysts used for preparing polyether polyols
- Patent number 6,391,820
- Issue date May 21, 2002
- Bayer Aktiengesellschaft
- Pieter Ooms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double-metal cyanide catalysts for producing polyether polyols
- Patent number 6,376,420
- Issue date Apr 23, 2002
- Bayer Aktiengesellschaft
- Pieter Ooms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyether polyols
- Patent number 6,350,920
- Issue date Feb 26, 2002
- Bayer Aktiengesellschaft
- Hans-Josef Buysch
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crystalline double metal cyanide catalysts for producing polyether...
- Patent number 6,323,375
- Issue date Nov 27, 2001
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double metal cyanide catalysts for producing polyether polyols
- Patent number 6,291,388
- Issue date Sep 18, 2001
- Bayer Aktiengesellschaft
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Double metal cyanide catalysts for preparing poly-etherpolyols
- Patent number 6,204,357
- Issue date Mar 20, 2001
- Bayer Aktiengesellschaft
- Pieter Ooms
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyether polyols
- Patent number 6,093,793
- Issue date Jul 25, 2000
- Bayer Aktiengesellschaft
- Jorg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Zinc/metal hexacyanocobaltate complex compounds, a process for thei...
- Patent number 5,998,327
- Issue date Dec 7, 1999
- Bayer Aktiengesellschaft
- Jorg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyols stabilized with tocopherol
- Patent number 5,695,689
- Issue date Dec 9, 1997
- Bayer Aktiengesellschaft
- Pramod Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-odor, higher molecular weight polyether polyols, a process for...
- Patent number 5,672,768
- Issue date Sep 30, 1997
- Bayer Aktiengesellschaft
- Pramod Gupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Low-odor, higher molecular weight polyether polyols, a process for...
- Patent number 5,652,319
- Issue date Jul 29, 1997
- Bayer Aktiengesellschaft
- Pramod Gupta
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of low viscosity high functionality, lig...
- Patent number 5,625,045
- Issue date Apr 29, 1997
- Bayer Aktiengesellschaft
- Pramod Gupta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified aromatic polyisocyanates and their use for the production...
- Patent number 5,468,783
- Issue date Nov 21, 1995
- Bayer Aktiengesellschaft
- Herbert Gebauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid, light-colored polyisocyanate mixtures and a process for the...
- Patent number 5,426,126
- Issue date Jun 20, 1995
- Bayer Aktiengesellschaft
- Herbert Gebauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of polyether polyols
- Publication number 20030097026
- Publication date May 22, 2003
- Uwe Denninger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Double-metal cyanide catalysts containing polyester for preparing p...
- Publication number 20020068812
- Publication date Jun 6, 2002
- Jorg Hofmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for the preparation of polyether polyols
- Publication number 20010053866
- Publication date Dec 20, 2001
- Uwe Denninger
- C07 - ORGANIC CHEMISTRY

Pramod Gupta

Person

Patents Grantslast 30 patents

Double metal cyanide catalysts for producing polyether polyols

Bimetallic-cyanide catalysts used for preparing polyether polyols

High-resilient polyurethane foams produced from polyether polyols

Process for the preparation of polyether polyols

Double-metal cyanide catalysts containing polyester for preparing p...

Long-chain polyether polyols with a high proportion of primary oh g...

Double-metal cyanide catalysts for producing polyether polyols

Double metal cyanide catalysts for producing polyether polyols

Crystallizing polyether polyols, a method for producing them and us...

Double metal cyanide catalysts for the production of polyther polyols

Process for the preparation of polyether polyols

Method for preparing polyether polyols

Method for producing long chain polyether polyols without reprocessing

Double metal cyanide catalysts for the preparation of polyether pol...

Method for producing partially crystalline polyether polyols

Open-cell rigid polyurethane foams

Bi-metallic-cyanide catalysts used for preparing polyether polyols

Double-metal cyanide catalysts for producing polyether polyols

Method for preparing polyether polyols

Crystalline double metal cyanide catalysts for producing polyether...

Double metal cyanide catalysts for producing polyether polyols

Double metal cyanide catalysts for preparing poly-etherpolyols

Process for the production of polyether polyols

Zinc/metal hexacyanocobaltate complex compounds, a process for thei...

Polyether polyols stabilized with tocopherol

Low-odor, higher molecular weight polyether polyols, a process for...

Low-odor, higher molecular weight polyether polyols, a process for...

Process for the production of low viscosity high functionality, lig...

Modified aromatic polyisocyanates and their use for the production...

Liquid, light-colored polyisocyanate mixtures and a process for the...

Patents Applicationslast 30 patents

Process for the preparation of polyether polyols

Double-metal cyanide catalysts containing polyester for preparing p...

Process for the preparation of polyether polyols