Granted Patent
Utility
US 5,167,883 · App. 07/634,271
Method for reducing the quantity of siloxane oligomer in organopolysiloxane moldings
Inventors:
Takao Takemasa, Masaru Kobayashi, Mitsuo Hamada
Patented Case
View Patent ↗
Granted: Dec 1, 1992
Filed: Dec 26, 1990
Inventors
Takao Takemasa
Masaru Kobayashi
Mitsuo Hamada
Assignee (at issue)
Dow Corning Toray Silicone Company, Ltd.
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.