Erhard MICHELS

Person

Stade, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Polyurethane hybrid polymers and process for the production thereof
- Patent number 10,889,679
- Issue date Jan 12, 2021
- Covestro Deutschland AG
- Hans-Detlef Arntz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane casting resins and potting compounds produced therefrom
- Patent number 9,376,564
- Issue date Jun 28, 2016
- Covestro Deutschland AG
- Florian Hupka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer dispersions in polyester polyols
- Patent number 7,772,321
- Issue date Aug 10, 2010
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for cleaning production plants for polyester polyols
- Patent number 7,091,304
- Issue date Aug 15, 2006
- Bayer MaterialScience AG
- Hartmut Nefzger
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Polyurethane elastomers and processes for their preparation and use
- Patent number 6,858,699
- Issue date Feb 22, 2005
- Bayer Aktiengesellschaft
- Erhard Michels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane elastomers which exhibit improved stability to hydrolysis
- Patent number 6,737,471
- Issue date May 18, 2004
- Bayer Aktiengesellschaft
- Klaus Lorenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing semi-rigid compact or cellular shaped bodies w...
- Patent number 6,169,157
- Issue date Jan 2, 2001
- Bayer Aktiengesellschaft
- Erhard Michels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two step procedure for the production of semi-hard solid polyuretha...
- Patent number 6,147,181
- Issue date Nov 14, 2000
- Bayer Aktiengesellschaft
- Erhard Michels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the CFC-free production of cellular polyurethane molded...
- Patent number 5,464,880
- Issue date Nov 7, 1995
- Bayer Aktiengesellschaft
- Hans G. Weber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
REACTION SYSTEM FOR A ONE COMPONENT RIGID POLYURETHANE FOAM
- Publication number 20210253781
- Publication date Aug 19, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Reinhard Albers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE HYBRID POLYMERS AND PROCESS FOR THE PRODUCTION THEREOF
- Publication number 20200308333
- Publication date Oct 1, 2020
- COVESTRO DEUTSCHLAND AG
- Hans-Detlef Arntz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
REACTION SYSTEM FOR A LOW-MONOMER CONTENT SINGLE-COMPONENT POLYURET...
- Publication number 20160297917
- Publication date Oct 13, 2016
- COVESTRO DEUTSCHLAND AG
- Erhard MICHELS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE CASTING RESINS AND POTTING COMPOUNDS PRODUCED THEREFROM
- Publication number 20150225566
- Publication date Aug 13, 2015
- Bayer MaterialScience AG
- Florian Hupka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER DISPERSIONS IN POLYESTER POLYOLS
- Publication number 20100280212
- Publication date Nov 4, 2010
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYISOCYANATES AND POLYURETHANES CONTAINING POLYMER MODIFIERS AND...
- Publication number 20080319096
- Publication date Dec 25, 2008
- Eduard Mayer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer dispersions in polyester polyols
- Publication number 20060135727
- Publication date Jun 22, 2006
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane elastomers having improved antistatic behavior
- Publication number 20060058455
- Publication date Mar 16, 2006
- Erhard Michels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flexible molded parts of expanded polyurethane and their use
- Publication number 20050197413
- Publication date Sep 8, 2005
- Wolfgang Grimm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for cleaning production plants for polyester polyols
- Publication number 20050143555
- Publication date Jun 30, 2005
- Hartmut Nefzger
- B08 - CLEANING
Information Patent Application
Polymer dispersions in polyesterpolyols
- Publication number 20050137275
- Publication date Jun 23, 2005
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer dispersions in polyesterpolyols
- Publication number 20050131137
- Publication date Jun 16, 2005
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for working up polymer dispersions in polyesterpolyols
- Publication number 20050124733
- Publication date Jun 9, 2005
- Bayer MaterialScience AG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polymer dispersions in polyester polyols
- Publication number 20050027067
- Publication date Feb 3, 2005
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Flexible moldings of foamed polyurethane and their use
- Publication number 20040220290
- Publication date Nov 4, 2004
- Wolfgang Grimm
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane elastomers and processes for their preparation and use
- Publication number 20040082677
- Publication date Apr 29, 2004
- Erhard Michels
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyisocyanates and polyurethanes containing polymer modifiers, and...
- Publication number 20030220445
- Publication date Nov 27, 2003
- Eduard Mayer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane elastomers which exhibit improved stability to hydrolysis
- Publication number 20020120028
- Publication date Aug 29, 2002
- Klaus Lorenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyurethane elastomers which exhibit improved stability to hydrolysis
- Publication number 20020120027
- Publication date Aug 29, 2002
- Klaus Lorenz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Erhard MICHELS

Person

Patents Grantslast 30 patents

Polyurethane hybrid polymers and process for the production thereof

Polyurethane casting resins and potting compounds produced therefrom

Polymer dispersions in polyester polyols

Process for cleaning production plants for polyester polyols

Polyurethane elastomers and processes for their preparation and use

Polyurethane elastomers which exhibit improved stability to hydrolysis

Method for producing semi-rigid compact or cellular shaped bodies w...

Two step procedure for the production of semi-hard solid polyuretha...

Process for the CFC-free production of cellular polyurethane molded...

Patents Applicationslast 30 patents

REACTION SYSTEM FOR A ONE COMPONENT RIGID POLYURETHANE FOAM

POLYURETHANE HYBRID POLYMERS AND PROCESS FOR THE PRODUCTION THEREOF

REACTION SYSTEM FOR A LOW-MONOMER CONTENT SINGLE-COMPONENT POLYURET...

POLYURETHANE CASTING RESINS AND POTTING COMPOUNDS PRODUCED THEREFROM

POLYMER DISPERSIONS IN POLYESTER POLYOLS

POLYISOCYANATES AND POLYURETHANES CONTAINING POLYMER MODIFIERS AND...

Polymer dispersions in polyester polyols

Polyurethane elastomers having improved antistatic behavior

Flexible molded parts of expanded polyurethane and their use

Process for cleaning production plants for polyester polyols

Polymer dispersions in polyesterpolyols

Polymer dispersions in polyesterpolyols

Process for working up polymer dispersions in polyesterpolyols

Polymer dispersions in polyester polyols

Flexible moldings of foamed polyurethane and their use

Polyurethane elastomers and processes for their preparation and use

Polyisocyanates and polyurethanes containing polymer modifiers, and...

Polyurethane elastomers which exhibit improved stability to hydrolysis

Polyurethane elastomers which exhibit improved stability to hydrolysis