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Harald Cherdron
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Wiesbaden, DE
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last 30 patents
Information
Patent Grant
Thermoplastically processable aromatic polyether amide
Patent number
5,504,182
Issue date
Apr 2, 1996
Hoechst Aktiengesellschaft
Harald Cherdron
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alloys of cycloolefin polymers and polyaryl ether ketones
Patent number
5,376,725
Issue date
Dec 27, 1994
Hoechst Aktiengesellschaft
Ulrich Epple
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Toughened polyoxymethylene and shaped articles produced therefrom
Patent number
5,266,633
Issue date
Nov 30, 1993
Hoechst Aktiengesellschaft
Karlheinz Burg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alloys having one glass transition temperature
Patent number
5,189,104
Issue date
Feb 23, 1993
Hoechst Aktiengesellschaft
Michael Haubs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyamide and film made from at least one monomolecular layer of a...
Patent number
5,166,307
Issue date
Nov 24, 1992
Hoechst Aktiengesellschaft
Harald Cherdron
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Toughened polyoxymethylene and shaped articles produced therefrom
Patent number
5,047,471
Issue date
Sep 10, 1991
Hoechst Aktiengesellschaft
Karlheinz Burg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Toughened polyoxymethylene and shaped articles produced therefrom
Patent number
5,039,741
Issue date
Aug 13, 1991
Hoechst Aktiengesellschaft
Karlheinz Burg
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastically processible aromatic polyetheramide from 2,2-bis(...
Patent number
5,039,779
Issue date
Aug 13, 1991
Hoechst Aktiengesellschaft
Harald Cherdron
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic copolyether amide which can be processed as a thermoplasti...
Patent number
4,966,955
Issue date
Oct 30, 1990
Hoechst Aktiengesellschaft
Harald Cherdron
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyoxymethylene fibrids, a process for their production and their use
Patent number
4,493,751
Issue date
Jan 15, 1985
Hoechst Aktiengesellschaft
Harald Cherdron
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Polyurethane foams containing reactive fibers and process for their...
Patent number
4,145,487
Issue date
Mar 20, 1979
Hoechst Aktiengesellschaft
Klaus J. Behme
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...