Granted Patent
Utility
US 6,106,939 · App. 08/813,969
Aliphatic petroleum-based resins having controlled softening points and molecular weights and hot melt pressure sensitive adhesive containing same
Inventors:
Christiaan Pieter Louis Charles Donker, Berend Lenselink, Michael Hendrikus Theelen
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Mar 3, 1997
Inventors
Christiaan Pieter Louis Charles Donker
Berend Lenselink
Michael Hendrikus Theelen
Assignee (at issue)
HERCULES LLC
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.