Granted Patent
Utility
US 6,372,821 · App. 09/651,824
Low VOC (volatile organic compounds), dimethyl-2-piperidone solvent-based, PVC and CPVC pipe and component adhesives and primers containing minimal or no tetrahydrofuran
Inventors:
Naresh D. Patel, Edward D. Otremba, Rashid H. Siddiqi
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Aug 30, 2000
Inventors
Naresh D. Patel
Edward D. Otremba
Rashid H. Siddiqi
Assignee (at issue)
IPS Group Inc.
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.