Manfred Dietrich

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for stripping polymer polyols
- Patent number 7,790,804
- Issue date Sep 7, 2010
- Bayer MaterialScience AG
- Michael Brockelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-inflammable, anti-electrostatic polycarbonate molding materials
- Patent number 6,949,596
- Issue date Sep 27, 2005
- Bayer Aktiengesellschaft
- Andreas Seidel
- 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
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
Polyol mixture for the preparation of rigid polyurethane foams
- Patent number 6,586,490
- Issue date Jul 1, 2003
- Bayer Aktiengesellschaft
- Karl-Werner Dietrich
- 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
Stabilized, finely disperse low-viscosity polymer polyols with a hi...
- Patent number 6,472,447
- Issue date Oct 29, 2002
- Klaus Lorenz
- 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
Polyether polyols, polyol formulation containing them and their use...
- Patent number 6,107,359
- Issue date Aug 22, 2000
- Bayer Aktiengesellschaft
- Karl-Werner Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of rigid polyurethane foams
- Patent number 5,886,062
- Issue date Mar 23, 1999
- Bayer Aktiengesellschaft
- Karl-Werner Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerizing monomers in presence of polyol and castor oil-polyol p...
- Patent number 5,854,358
- Issue date Dec 29, 1998
- Bayer Aktiengesellschaft
- Torsten Heinemann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyols, polyol formulation containing them and their use...
- Patent number 5,840,781
- Issue date Nov 24, 1998
- Bayer Aktiengesellschaft
- Karl-Werner Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous process for the preparation of highly stable, finely div...
- Patent number 5,814,699
- Issue date Sep 29, 1998
- Bayer Aktiengesellschaft
- Mark R. Kratz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane-based thickeners for aqueous compositions
- Patent number 5,612,408
- Issue date Mar 18, 1997
- Bayer Aktiengesellschaft
- Klaus Konig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyurethane thickeners and their use for thickening aqueous systems
- Patent number 5,594,087
- Issue date Jan 14, 1997
- Bayer Aktiengesellschaft
- Klaus K onig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-viscosity, stable, agglomerate-free polymer polyols, a process...
- Patent number 5,594,066
- Issue date Jan 14, 1997
- Bayer Aktiengesellschaft
- Torsten Heinemann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low viscosity polymer polyols a process for their production as wel...
- Patent number 5,554,662
- Issue date Sep 10, 1996
- Bayer Adtiengesellschaft
- Josef Sanders
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Heat-curable coating compositions
- Patent number 5,276,125
- Issue date Jan 4, 1994
- Bayer Aktiengesellschaft
- Josef Pedain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyols based on aromatic diamines and polyamines, a proc...
- Patent number 5,141,968
- Issue date Aug 25, 1992
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Leather treatment agent and its use
- Patent number 5,103,521
- Issue date Apr 14, 1992
- Bayer Aktiengesellschaft
- Harro Traubel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of polyurethane (urea) masses which con...
- Patent number 5,075,345
- Issue date Dec 24, 1991
- Bayer Aktiengesellschaft
- Eduard Mayer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyols based on o-tolylenediamine, a process for their p...
- Patent number 5,030,758
- Issue date Jul 9, 1991
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for strengthening geological formations
- Patent number 4,904,125
- Issue date Feb 27, 1990
- Bayer Aktiengesellschaft
- Manfred Schmidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for the preparation of polymers containing hydroxyl groups...
- Patent number 4,803,246
- Issue date Feb 7, 1989
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of elastic, open-celled flexible polyure...
- Patent number 4,782,099
- Issue date Nov 1, 1988
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stable dispersions of polyureas and/or polyhydrazodi-carbonamides i...
- Patent number 4,761,434
- Issue date Aug 2, 1988
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of oligoesters containing hydroxy groups...
- Patent number 4,757,097
- Issue date Jul 12, 1988
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides i...
- Patent number 4,668,734
- Issue date May 26, 1987
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of liquid bromine-containing alkoxylatio...
- Patent number 4,621,104
- Issue date Nov 4, 1986
- Bayer Aktiengesellschaft
- Manfred Dietrich
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Single-phase, storage-stable polyol compositions containing salts a...
- Patent number 4,436,841
- Issue date Mar 13, 1984
- Bayer Aktiengesellschaft
- Werner Rasshofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for stripping polymer polyols
- Publication number 20080033139
- Publication date Feb 7, 2008
- Michael Brockelt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Non-inflammable, anti-electrostatic polycarbonate molding materials
- Publication number 20030171472
- Publication date Sep 11, 2003
- Andreas Seidel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Sieve filtration of filled polyols with dynamic pressure disc filters
- Publication number 20020077452
- Publication date Jun 20, 2002
- Arne Braun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Manfred Dietrich

Person

Patents Grantslast 30 patents

Process for stripping polymer polyols

Non-inflammable, anti-electrostatic polycarbonate molding materials

High-resilient polyurethane foams produced from polyether polyols

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

Polyol mixture for the preparation of rigid polyurethane foams

Method for preparing polyether polyols

Stabilized, finely disperse low-viscosity polymer polyols with a hi...

Method for preparing polyether polyols

Polyether polyols, polyol formulation containing them and their use...

Process for the production of rigid polyurethane foams

Polymerizing monomers in presence of polyol and castor oil-polyol p...

Polyether polyols, polyol formulation containing them and their use...

Continuous process for the preparation of highly stable, finely div...

Polyurethane-based thickeners for aqueous compositions

Polyurethane thickeners and their use for thickening aqueous systems

Low-viscosity, stable, agglomerate-free polymer polyols, a process...

Low viscosity polymer polyols a process for their production as wel...

Heat-curable coating compositions

Polyether polyols based on aromatic diamines and polyamines, a proc...

Leather treatment agent and its use

Process for the preparation of polyurethane (urea) masses which con...

Polyether polyols based on o-tolylenediamine, a process for their p...

Process for strengthening geological formations

Process for the preparation of polymers containing hydroxyl groups...

Process for the production of elastic, open-celled flexible polyure...

Stable dispersions of polyureas and/or polyhydrazodi-carbonamides i...

Process for the production of oligoesters containing hydroxy groups...

Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides i...

Process for the production of liquid bromine-containing alkoxylatio...

Single-phase, storage-stable polyol compositions containing salts a...

Patents Applicationslast 30 patents

Process for stripping polymer polyols

Non-inflammable, anti-electrostatic polycarbonate molding materials

Sieve filtration of filled polyols with dynamic pressure disc filters