Ralph Ostarek

Person

Ebsdorfergrund, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Mixtures of aqueous polymer dispersions
- Patent number 6,034,169
- Issue date Mar 7, 2000
- Bayer Aktiengesellschaft
- Reiner Witkowski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing ABS moulding compositions
- Patent number 5,981,644
- Issue date Nov 9, 1999
- Bayer Aktiengesellschaft
- Ralph Ostarek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of alpha-methylstyrene polymers
- Patent number 5,266,642
- Issue date Nov 30, 1993
- Bayer Aktiengesellschaft
- Karl-Erwin Piejko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for working up stabilized ABS polymers with recovery of unr...
- Patent number 5,225,465
- Issue date Jul 6, 1993
- Bayer Aktiengesellschaft
- Herbert Eichenauer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Mixtures of thermoplastic polymers in powder form
- Patent number 5,112,910
- Issue date May 12, 1992
- Bayer AG
- Karl-Erwin Piejko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the quasi-ionic polymerization of acrylic acid derivatives
- Patent number 4,801,669
- Issue date Jan 31, 1989
- Bayer Aktiengesellschaft
- Karl-Erwin Piejko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the quasi-ionic polymerization of acrylic acid derivatives
- Patent number 4,626,579
- Issue date Dec 2, 1986
- Bayer Aktiengesellschaft
- Manfred T. Reetz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Ralph Ostarek

Person

Patents Grantslast 30 patents

Mixtures of aqueous polymer dispersions

Method of producing ABS moulding compositions

Process for the preparation of alpha-methylstyrene polymers

Process for working up stabilized ABS polymers with recovery of unr...

Mixtures of thermoplastic polymers in powder form

Process for the quasi-ionic polymerization of acrylic acid derivatives

Process for the quasi-ionic polymerization of acrylic acid derivatives