Granted Patent
Utility
US 6,087,439 · App. 09/015,126
Aqueous crosslinking polymer dispersions and their use for the preparation of water-based adhesives
Inventors:
Otto Ganster, Jörg Büchner, Heinz-Werner Lucas
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Jan 29, 1998
Inventors
Otto Ganster
Jörg Büchner
Heinz-Werner Lucas
Assignee (at issue)
Bayer Aktiengesellschaft
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.