Granted Patent
Utility
US 6,111,049 · App. 08/598,858
Polyurethanes having improved moisture resistance
Inventors:
Aisa Sendijarevic, Vahid Sendijarevic, Kurt C. Frisch, Jozef Lucien Rudolf Cenens, Dale L. Handlin, Jr., Steven S. Chin, Hector Hernandez
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Feb 9, 1996
Inventors
Aisa Sendijarevic
Vahid Sendijarevic
Kurt C. Frisch
Jozef Lucien Rudolf Cenens
Dale L. Handlin, Jr.
Steven S. Chin
Hector Hernandez
Assignee (at issue)
SHELL OIL 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.