Granted Patent
Utility
US 5,936,057 · App. 09/004,071
Alk(en)yl and OH-substituted aromatic acid modified epoxy resins
Inventors:
Francoise Jacqueline Aline Baudoul, Seetha M. Coleman-Kammula
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: Jan 7, 1998
Inventors
Francoise Jacqueline Aline Baudoul
Seetha M. Coleman-Kammula
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.