Granted Patent
Utility
US 6,242,531 · App. 09/233,221
Acrylic aqueous miniemulsion copolymer thickeners and latex paints containing said thickeners
Inventors:
Gary P. Craun, Kenneth G. Hahn, Jr.
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Jan 19, 1999
Inventors
Gary P. Craun
Kenneth G. Hahn, Jr.
Assignee (at issue)
The Glidden 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.