Granted Patent
Utility
US 5,510,072 · App. 08/262,191
Process for the manufacture of elastic articles from poly(monovinylaromatic/conjugated diene) block copolymers and elastic articles obtainable therewith
Inventors:
John I. R. Rosenqvist, Teunis Graafland, Hans F. Vermeire
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Jun 20, 1994
Inventors
John I. R. Rosenqvist
Teunis Graafland
Hans F. Vermeire
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.