IP Library › Granted Patent US 5,665,851
Granted Patent Utility
US 5,665,851 · App. 08/517,568

Aminoplastic resins and their use as a crosslinking agent for cellulose

Inventors: Didier Wilhelm, Alain Blanc, William C. Floyd, III
Patented Case View Patent ↗
Granted: Sep 9, 1997 Filed: Aug 21, 1995
Inventors
Didier Wilhelm
Alain Blanc
William C. Floyd, III
Assignee (at issue)
Sequa Chemicals, Inc.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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Quick Facts
Patent No.
US 5,665,851
App. No.
08/517,568
Filed
1995-08-21
Granted
1997-09-09
Kind
A