Granted Patent
Utility
US 5,169,539 · App. 07/874,936
Organofunctional silane paint coagulants and detackifiers
Inventors:
Rachel Turoscy, Deborah L. Purnell
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Apr 28, 1992
Inventors
Rachel Turoscy
Deborah L. Purnell
Assignee (at issue)
Betz Laboratories, 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.