Michael Brockelt

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
Flame resistant rigid foams and formulations for the production the...
- Patent number 7,141,613
- Issue date Nov 28, 2006
- Bayer Aktiengesellschaft
- Rolf Albach
- 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
Fractionation and purification of aromatic polyamine mixtures and t...
- Patent number 5,684,180
- Issue date Nov 4, 1997
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fractionation and purification of aromatic polyamine mixtures and t...
- Patent number 5,679,840
- Issue date Oct 21, 1997
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fractionation and purification of aromatic polyamine mixtures and t...
- Patent number 5,679,841
- Issue date Oct 21, 1997
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fractionation and purification of aromatic polyamine mixtures and t...
- Patent number 5,675,035
- Issue date Oct 7, 1997
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fractionation and purification of mixtures of aromatic polyamines a...
- Patent number 5,672,737
- Issue date Sep 30, 1997
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fractionation and purification of aromatic polyamine mixtures and t...
- Patent number 5,663,424
- Issue date Sep 2, 1997
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fractionation and purification of aromatic polyamine mixtures and t...
- Patent number 5,648,519
- Issue date Jul 15, 1997
- Bayer Aktiengesesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fractionation and purification of aromatic polyamine and the use th...
- Patent number 5,648,520
- Issue date Jul 15, 1997
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polynuclear aromatic polyamines
- Patent number 5,359,141
- Issue date Oct 25, 1994
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polynuclear aromatic polyamines
- Patent number 5,196,591
- Issue date Mar 23, 1993
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of polynuclear aromatic polyamines
- Patent number 4,924,028
- Issue date May 8, 1990
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of multinuclear aromatic polyamines
- Patent number 4,914,236
- Issue date Apr 3, 1990
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloaliphatic diisocyanates, optionally in the form of isomeric mi...
- Patent number 4,879,409
- Issue date Nov 7, 1989
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloaliphatic diisocyanates optionally in the form of isomer mixtu...
- Patent number 4,879,408
- Issue date Nov 7, 1989
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dissocyanates, diisocyanate mixtures and a process for their produc...
- Patent number 4,786,751
- Issue date Nov 22, 1988
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diisocyanates and diisocyanate mixtures based on diphenylmethane, p...
- Patent number 4,761,498
- Issue date Aug 2, 1988
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diamines and a process for their production
- Patent number 4,720,582
- Issue date Jan 19, 1988
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cycloaliphatic triisocyanates
- Patent number 4,675,437
- Issue date Jun 23, 1987
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyisocyanates of the diphenyl methane series
- Patent number 4,613,687
- Issue date Sep 23, 1986
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triisocyanates and a process for their preparation
- Patent number 4,603,189
- Issue date Jul 29, 1986
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diisocyanates of the diphenyl methane series and processes for the...
- Patent number 4,587,058
- Issue date May 6, 1986
- Bayer Aktiengesellschaft
- Hartmut Knofel
- C07 - ORGANIC CHEMISTRY

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
Flame resistant rigid foams and formulations for the production the...
- Publication number 20030225174
- Publication date Dec 4, 2003
- Rolf Albach
- 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

Michael Brockelt

Person

Patents Grantslast 30 patents

Process for stripping polymer polyols

Flame resistant rigid foams and formulations for the production the...

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

Fractionation and purification of aromatic polyamine mixtures and t...

Fractionation and purification of aromatic polyamine mixtures and t...

Fractionation and purification of aromatic polyamine mixtures and t...

Fractionation and purification of aromatic polyamine mixtures and t...

Fractionation and purification of mixtures of aromatic polyamines a...

Fractionation and purification of aromatic polyamine mixtures and t...

Fractionation and purification of aromatic polyamine mixtures and t...

Fractionation and purification of aromatic polyamine and the use th...

Process for the production of polynuclear aromatic polyamines

Process for the production of polynuclear aromatic polyamines

Process for the production of polynuclear aromatic polyamines

Process for the preparation of multinuclear aromatic polyamines

Cycloaliphatic diisocyanates, optionally in the form of isomeric mi...

Cycloaliphatic diisocyanates optionally in the form of isomer mixtu...

Dissocyanates, diisocyanate mixtures and a process for their produc...

Diisocyanates and diisocyanate mixtures based on diphenylmethane, p...

Diamines and a process for their production

Cycloaliphatic triisocyanates

Polyisocyanates of the diphenyl methane series

Triisocyanates and a process for their preparation

Diisocyanates of the diphenyl methane series and processes for the...

Patents Applicationslast 30 patents

Process for stripping polymer polyols

Flame resistant rigid foams and formulations for the production the...

Sieve filtration of filled polyols with dynamic pressure disc filters