Heinz-Dieter Schumann

Person

Maintal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Copolyester fibers
- Patent number 6,383,433
- Issue date May 7, 2002
- Zimmer Aktiengesellschaft
- Heinz-Dieter Schumann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Copolyester fiber
- Patent number 6,261,686
- Issue date Jul 17, 2001
- Heinz-Dieter Schumann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for the processing of polymer mixtures into filaments
- Patent number 5,993,712
- Issue date Nov 30, 1999
- Lurgi Zimmer Aktiengesellschaft
- Dietmar Wandel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process of making poy polyester fiber
- Patent number 5,965,259
- Issue date Oct 12, 1999
- Lurgi Zimmer Aktiengesellschaft
- Heinz-Dieter Schumann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for processing polymer mixtures to filaments
- Patent number 5,962,131
- Issue date Oct 5, 1999
- Degussa Aktiengesellschaft
- Helmut Schwind
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for the production of flame-resistant polyesters
- Patent number 5,859,173
- Issue date Jan 12, 1999
- Lurgi Zimmer Aktiengesellschaft
- Heinz-Dieter Schumann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process of making poy polyester fiber
- Patent number 5,756,033
- Issue date May 26, 1998
- Zimmer Aktiengesellschaft
- Heinz-Dieter Schumann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for the acceleration of the polycondensation of polyester
- Patent number 5,744,572
- Issue date Apr 28, 1998
- Zimmer AG
- Heinz-Dieter Schumann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for direct production of low acetaldehyde packaging material
- Patent number 5,656,221
- Issue date Aug 12, 1997
- Zimmer Aktiengesellschaft
- Heinz-Dieter Schumann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the reduction of carboxyl-end groups of linear polyesters
- Patent number 5,563,209
- Issue date Oct 8, 1996
- Zimmer Aktiengesellschaft
- Heinz-Dieter Schumann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Modified copolyethylene terephthalate
- Patent number 5,235,027
- Issue date Aug 10, 1993
- Zimmer Aktiengesellschaft
- Ulrich Thiele
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Copolyester fibers
- Publication number 20020028908
- Publication date Mar 7, 2002
- Lurgi Zlmmer Aktiengesellschaft
- Heinz-Dieter Schumann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Heinz-Dieter Schumann

Person

Patents Grantslast 30 patents

Copolyester fibers

Copolyester fiber

Process for the processing of polymer mixtures into filaments

Process of making poy polyester fiber

Process for processing polymer mixtures to filaments

Process for the production of flame-resistant polyesters

Process of making poy polyester fiber

Process for the acceleration of the polycondensation of polyester

Process for direct production of low acetaldehyde packaging material

Process for the reduction of carboxyl-end groups of linear polyesters

Modified copolyethylene terephthalate

Patents Applicationslast 30 patents

Copolyester fibers