Granted Patent
Utility
US 4,608,403 · App. 06/808,718
Method for making syntactic foam with improved processing characteristics using a silane coupling agent in combination with an alkylphenol alkoxylate
Inventor:
Kathy B. Sellstrom
Patented Case
View Patent ↗
Granted: Aug 26, 1986
Filed: Dec 13, 1985
Inventor
Kathy B. Sellstrom
Assignee (at issue)
Texaco 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.