Granted Patent
Utility
US 6,022,937 · App. 09/199,223
Polyether polyols based on triazole group containing compounds and a process for their production
Inventors:
Rick L. Adkins, Harold R. Parsons
Patented Case
View Patent ↗
Granted: Feb 8, 2000
Filed: Nov 24, 1998
Inventors
Rick L. Adkins
Harold R. Parsons
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.