Granted Patent
Utility
US 5,750,607 · App. 08/812,226
Adhesive compositions comprising block copolymers of a monovinylaromatic compound and butadiene
Inventors:
Eric-Jack Gerard, Noel Raymond Maurice De Keyzer, Birgitte Van de Vliet
Patented Case
View Patent ↗
Granted: May 12, 1998
Filed: Mar 6, 1997
Inventors
Eric-Jack Gerard
Noel Raymond Maurice De Keyzer
Birgitte Van de Vliet
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.