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Patents Grants
last 30 patents
Information
Patent Grant
Modified fibres and other products from polypropylene and procedure...
Patent number
6,576,708
Issue date
Jun 10, 2003
Instytut Wlokien Chemicznych
Henryk Struszczyk
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for modified manufacture of cellulose carbamate
Patent number
5,906,926
Issue date
May 25, 1999
Zimmer Aktiengesellschaft
Gerhard Keunecke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...