Andreas Hoffmann

Person

Koln, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Ballast and process for the production of ballast
- Patent number 8,715,778
- Issue date May 6, 2014
- Bayer MaterialScience AG
- Andreas Hoffmann
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Photovoltaic solar module having a polyurethane frame
- Patent number 8,381,466
- Issue date Feb 26, 2013
- Bayer MaterialScience AG
- Hubert Ehbing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester polyols and the use of polyester for producing PUR cast e...
- Patent number 6,809,172
- Issue date Oct 26, 2004
- Bayer Aktiengesellschaft
- James-Michael Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing prepolymers containing isocyanate end groups,...
- Patent number 6,667,370
- Issue date Dec 23, 2003
- Bayer Aktiengesellschaft
- James-Michael Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Titanium/zirconium catalysts and their use to prepare esters or pol...
- Patent number 6,541,411
- Issue date Apr 1, 2003
- Bayer Aktiengesellschaft
- Andreas Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminoNaph...
- Patent number 6,538,158
- Issue date Mar 25, 2003
- Bayer Aktiengesellschaft
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PHOTOVOLTAIC SOLAR MODULE
- Publication number 20110030767
- Publication date Feb 10, 2011
- Bayer MaterialScience AG
- Hubert Ehbing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ballast and process for the production of ballast
- Publication number 20070172590
- Publication date Jul 26, 2007
- Andreas Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Gel masses based on polyurethane, their production and use
- Publication number 20070066788
- Publication date Mar 22, 2007
- Bayer MaterialScience AG
- Andreas Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for producing solid polyurethane moldings
- Publication number 20030078360
- Publication date Apr 24, 2003
- Andreas Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyester polyols and the use of polyester polyols for producing pu...
- Publication number 20030040597
- Publication date Feb 27, 2003
- James-Michael Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminonaph...
- Publication number 20020198408
- Publication date Dec 26, 2002
- Joachim Zechlin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Polyurethane prepolymers and polyurethane elastomers based on 1,4-n...
- Publication number 20020123594
- Publication date Sep 5, 2002
- Andreas Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Titanium/zirconium catalysts and their use to prepare esters or pol...
- Publication number 20020107143
- Publication date Aug 8, 2002
- Andreas Hoffmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Andreas Hoffmann

Person

Patents Grantslast 30 patents

Ballast and process for the production of ballast

Photovoltaic solar module having a polyurethane frame

Polyester polyols and the use of polyester for producing PUR cast e...

Method for producing prepolymers containing isocyanate end groups,...

Titanium/zirconium catalysts and their use to prepare esters or pol...

Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminoNaph...

Patents Applicationslast 30 patents

PHOTOVOLTAIC SOLAR MODULE

Ballast and process for the production of ballast

Gel masses based on polyurethane, their production and use

Process for producing solid polyurethane moldings

Polyester polyols and the use of polyester polyols for producing pu...

Process for preparing 1,4-diaminonaphthalene and/or 1,5-diaminonaph...

Polyurethane prepolymers and polyurethane elastomers based on 1,4-n...

Titanium/zirconium catalysts and their use to prepare esters or pol...