Granted Patent
Utility
US 6,232,380 · App. 09/200,145
Latent mercaptan stabilizers for improved weatherability of clear halogen-containing polymer compositions
Inventors:
Gary M. Conroy, Gene K. Norris, Tod C. Duvall
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Nov 25, 1998
Inventors
Gary M. Conroy
Gene K. Norris
Tod C. Duvall
Assignee (at issue)
Morton International, 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.