Hartmut Hensel

Person

Schlangenbad, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Reclaimable polyester film having adhesion-promoting coating
- Patent number 5,045,347
- Issue date Sep 3, 1991
- Hoechst Aktiengesellschaft
- John D. Gribbin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester film
- Patent number 5,032,458
- Issue date Jul 16, 1991
- Hoechst Aktiengesellschaft
- Hermann Dallmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reclaimable polyester film having adhesion-promoting coating
- Patent number 4,942,088
- Issue date Jul 17, 1990
- Hoechst Aktiengesellschaft
- John D. Gribbin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester film having improved abrasion resistance manufactured fro...
- Patent number 4,801,640
- Issue date Jan 31, 1989
- Hoechst Aktiengesellschaft
- Hermann Dallmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multi-layer polyester film for magnetic tape
- Patent number 4,798,759
- Issue date Jan 17, 1989
- Hoechst Aktiengesellschaft
- Hermann Dallman
- G11 - INFORMATION STORAGE
Information Patent Grant
Biaxially oriented film having high scratch and abrasion resistance
- Patent number 4,751,139
- Issue date Jun 14, 1988
- Hoechst Aktiengesellschaft
- Hartmut Hensel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Abrasion-resistant, copolyester carrier film for magnetic informati...
- Patent number 4,687,699
- Issue date Aug 18, 1987
- Hoechst Aktiengesellschaft
- Hartmut Hensel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Abrasion-resistant polyester carrier film for magnetic information...
- Patent number 4,687,700
- Issue date Aug 18, 1987
- Hoechst Aktiengesellschaft
- Hartmut Hensel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Substantially scratch-free polyester multilayer film
- Patent number 4,606,976
- Issue date Aug 19, 1986
- American Hoechst Corporation
- Hartmut Hensel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sealable, biaxially stretched polypropylene film having high scratc...
- Patent number 4,460,631
- Issue date Jul 17, 1984
- Hoechst Aktiengesellschaft
- Gerhard Stegmeier
- B32 - LAYERED PRODUCTS
Information Patent Grant
Rough electrical insulating film of polypropylene and process for t...
- Patent number 4,367,511
- Issue date Jan 4, 1983
- Hoechst Aktiengesellschaft
- Gunther Crass
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Hartmut Hensel

Person

Patents Grantslast 30 patents

Reclaimable polyester film having adhesion-promoting coating

Polyester film

Reclaimable polyester film having adhesion-promoting coating

Polyester film having improved abrasion resistance manufactured fro...

Multi-layer polyester film for magnetic tape

Biaxially oriented film having high scratch and abrasion resistance

Abrasion-resistant, copolyester carrier film for magnetic informati...

Abrasion-resistant polyester carrier film for magnetic information...

Substantially scratch-free polyester multilayer film

Sealable, biaxially stretched polypropylene film having high scratc...

Rough electrical insulating film of polypropylene and process for t...