Granted Patent
Utility
US 4,269,744 · App. 06/045,552
Vinyl halide stabilizer compositions
Inventors:
Ramchandra K. Hulyalkar, Gerald A. Baum
Patented Case
View Patent ↗
Granted: May 26, 1981
Filed: Jun 4, 1979
Inventors
Ramchandra K. Hulyalkar
Gerald A. Baum
Assignee (at issue)
Dart Industries 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.