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Hans-Joachim Schultze
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Chur, CH
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last 30 patents
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Patent Grant
Starch-Containing fibers, process for their production and products...
Patent number
5,516,815
Issue date
May 14, 1996
Ems-Inventa AG
Friedrich Buehler
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Thermoplastically processible composition of starch acrylate copoly...
Patent number
5,480,923
Issue date
Jan 2, 1996
Ems-Inventa AG
Eduard Schmid
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Starch/polymer mixture, process for the preparation thereof, and pr...
Patent number
5,346,936
Issue date
Sep 13, 1994
Ems-Inventa AG
Friedrich S. Buehler
B32 - LAYERED PRODUCTS
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Patent Grant
Process and apparatus for producing starch melt and products obtain...
Patent number
5,316,578
Issue date
May 31, 1994
Ems-Inventa AG
Friedrich S. Buehler
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Polyester melt-adhesive compositions and methods of making and usin...
Patent number
4,885,331
Issue date
Dec 5, 1989
Ems-Inventa AG
Frank Annighofer
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-...