Heinrich Haupt

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the production of polyamide
- Patent number 6,737,499
- Issue date May 18, 2004
- Bayer Aktiengesellschaft
- Heinrich Haupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process and device for extracting polyamide
- Patent number 6,699,962
- Issue date Mar 2, 2004
- Bayer Aktiengesellschaft
- Heinrich Haupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for reprocessing aqueous extract solutions obtained in the p...
- Patent number 5,703,204
- Issue date Dec 30, 1997
- Bayer AG
- Andreas Gittinger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High-impact polyamide moulding compositions
- Patent number 4,806,587
- Issue date Feb 21, 1989
- Bayer Aktiengesellschaft
- Ludwig Trabert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamides having high notched impact strength and high fluidity in...
- Patent number 4,656,228
- Issue date Apr 7, 1987
- Bayer Aktiengesellschaft
- Wolfgang Richter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molding compounds of thermoplastic polyamide and graft rubber
- Patent number 4,614,763
- Issue date Sep 30, 1986
- Bayer Aktiengesellschaft
- Ludwig Trabert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Weather-resistant polyamides
- Patent number 4,551,495
- Issue date Nov 5, 1985
- Bayer Aktiengesellschaft
- Bert Brassat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fire-resistant polyamide moulding compositions
- Patent number 4,525,505
- Issue date Jun 25, 1985
- Bayer Aktiengesellschaft
- Heinz Bonten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilized polyamides
- Patent number 4,426,475
- Issue date Jan 17, 1984
- Bayer Aktiengesellschaft
- Bert Brassat
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process and device for extracting polyamide
- Publication number 20030004305
- Publication date Jan 2, 2003
- Heinrich Haupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for the production of polyamide
- Publication number 20020188099
- Publication date Dec 12, 2002
- Heinrich Haupt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Heinrich Haupt

Person

Patents Grantslast 30 patents

Process for the production of polyamide

Process and device for extracting polyamide

Method for reprocessing aqueous extract solutions obtained in the p...

High-impact polyamide moulding compositions

Polyamides having high notched impact strength and high fluidity in...

Molding compounds of thermoplastic polyamide and graft rubber

Weather-resistant polyamides

Fire-resistant polyamide moulding compositions

Stabilized polyamides

Patents Applicationslast 30 patents

Process and device for extracting polyamide

Process for the production of polyamide