Bleaching and dyeing; fluid treatment and chemical modification – Using enzymes – dye process – composition – or product of dyeing
Reexamination Certificate
2005-02-01
2005-02-01
Gupta, Yogendra N. (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Using enzymes, dye process, composition, or product of dyeing
C008S094150, C008S094210, C008S115510, C008S401000, C252S008570, C435S193000
Reexamination Certificate
active
06849095
ABSTRACT:
Described are a composition and process for the enzymatic tanning of hides utilizing one or more transglutaminases for crosslinking the collagen in the hide.
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Database WPI, Section Ch, Week 197629, Derwent Publications Ltd., XP002186535 & SU 487 119, Jan. 4, 1976.
Feigel Thomas
Fuchsbauer Hans-Lothar
Germann Heinz-Peter
Meyer Michael
Palissa Manfred
Gupta Yogendra N.
Kumar Preeti
Trumpler GmbH & Co. Chemische Fabrik
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