Granted Patent
Utility
US 4,797,458 · App. 06/902,714
Colloidal stable vinyl halide polymerizations with mercaptan chain transfer agents
Inventor:
Zaev Sharaby
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Sep 2, 1986
Inventor
Zaev Sharaby
Assignee (at issue)
B. F. Goodrich Company
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.