Granted Patent
Utility
US 4,677,028 · App. 06/832,507
Thixotropic coating composition, process for coating a substrate with such coating composition and the coated substrate thus obtained
Inventors:
Auke Jan Heeringa, Johannes P. Juffermans, Bart Kaster
Patented Case
View Patent ↗
Granted: Jun 30, 1987
Filed: Feb 20, 1986
Inventors
Auke Jan Heeringa
Johannes P. Juffermans
Bart Kaster
Assignee (at issue)
Akzo N.V.
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.