Granted Patent
Utility
US 5,686,546 · App. 08/552,489
Cross-linkable polymer composition containing a carboxylic acid precursor as a catalyst
Inventor:
Alexander Henderson
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Nov 9, 1995
Inventor
Alexander Henderson
Assignee (at issue)
AT Plastics 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.