Hans Friemann

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Stable, organic multi-component dispersions
- Patent number 4,444,946
- Issue date Apr 24, 1984
- Bayer Aktiengesellschaft
- Heinrich Alberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinked silicone-vinyl polymer systems
- Patent number 4,412,039
- Issue date Oct 25, 1983
- Bayer Aktiengesellschaft
- Heinrich Alberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organo-polysiloxane-polyester-vinyl graft copolymers
- Patent number 4,376,185
- Issue date Mar 8, 1983
- Bayer Aktiengesellschaft
- Heinrich Alberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organopolysiloxane-polyether-vinyl graft copolymers
- Patent number 4,368,290
- Issue date Jan 11, 1983
- Bayer Aktiengesellschaft
- Heinrich Alberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coating agent for non-stick coatings
- Patent number 4,366,286
- Issue date Dec 28, 1982
- Bayer Aktiengesellschaft
- Hans Friemann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coatable water-setting plastic organopolysiloxane molding compositions
- Patent number 4,357,438
- Issue date Nov 2, 1982
- Bayer Aktiengesellschaft
- Hans Sattlegger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organopolysiloxane-urethane-vinyl graft copolymers
- Patent number 4,336,358
- Issue date Jun 22, 1982
- Bayer Aktiengesellschaft
- Heinrich Alberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Hans Friemann

Person

Patents Grantslast 30 patents

Stable, organic multi-component dispersions

Crosslinked silicone-vinyl polymer systems

Organo-polysiloxane-polyester-vinyl graft copolymers

Organopolysiloxane-polyether-vinyl graft copolymers

Coating agent for non-stick coatings

Coatable water-setting plastic organopolysiloxane molding compositions

Organopolysiloxane-urethane-vinyl graft copolymers