Granted Patent
Utility
US 6,710,113 · App. 09/908,525
Process for preparing two-phase polymers in the form of their aqueous dispersions and water-redispersible powders
Inventor:
Hans-Peter Weitzel
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jul 18, 2001
Inventor
Hans-Peter Weitzel
Assignee (at issue)
WACKER POLYMER SYSTEMS GMBH & CO. KG
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.