Granted Patent
Utility
US 6,770,677 · App. 10/357,063
Synergistic mixtures of Bis (Trichloromethyl) Sulfone and 1,2-dibromo-2,4-dicyanobutane
Inventors:
Paul Eric Carlson, H. Nehus
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Feb 3, 2003
Inventors
Paul Eric Carlson
H. Nehus
Assignee (at issue)
Verichem, 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.