Granted Patent
Utility
US 5,554,697 · App. 08/583,241
Linear block copolymers process for their preparation and adhesive composition containing them
Inventors:
Menno Anton Van Dijk, Jacqueline M. Veurink, Birgitte Van de Vliet, Jeroen Van Westrenen
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Jan 5, 1996
Inventors
Menno Anton Van Dijk
Jacqueline M. Veurink
Birgitte Van de Vliet
Jeroen Van Westrenen
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.