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Hanns-Jorg Liedloff
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Domat-Ems, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Copolyamides
Patent number
8,022,170
Issue date
Sep 20, 2011
EMS-Chemie AG
Botho Hoffmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer mixture of aliphatic polyamides and partially aromatic poly...
Patent number
7,348,046
Issue date
Mar 25, 2008
EMS-Chemie AG
Hanns-Jörg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Weather-resistant polyamides and method of their production
Patent number
5,917,004
Issue date
Jun 29, 1999
Ems-Inventa AG
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing precondensates of partially crystalline or am...
Patent number
5,708,125
Issue date
Jan 13, 1998
Ems-Inventa AG
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastically processable elastomeric block copolyetherestereth...
Patent number
5,444,120
Issue date
Aug 22, 1995
Ems-Inventa AG
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastically processable elastomeric block copolyetherestereth...
Patent number
5,331,061
Issue date
Jul 19, 1994
Ems-Inventa AG
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of shaped articles
Patent number
4,992,514
Issue date
Feb 12, 1991
Ems-Inventa AG
Hans-Joachim Schultze
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of block polyurethane-amides
Patent number
4,734,462
Issue date
Mar 29, 1988
Ems-Inventa AG
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrolysis stable block polyetheresteramides and process for their...
Patent number
4,727,133
Issue date
Feb 23, 1988
Inventa AG Fur Forschung und Patentverwertung
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of block polyetherester amide from carboxy terminated p...
Patent number
4,689,393
Issue date
Aug 25, 1987
Ems-Inventa AG
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR THE PRODUCTION OF POLYSULFONES, AND POLYSULFONES
Publication number
20150126635
Publication date
May 7, 2015
EMS-Patent AG
Hanns-Jörg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR THE PRODUCTION OF POLYSULFONES, AND POLYSULFONES
Publication number
20150126701
Publication date
May 7, 2015
EMS-Patent AG
Hanns-Jörg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Copolyamides
Publication number
20060235190
Publication date
Oct 19, 2006
Botho Hoffmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer mixture of aliphatic polyamides and partially aromatic poly...
Publication number
20050288451
Publication date
Dec 29, 2005
Hanns-Jorg Liedloff
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...