Granted Patent
Utility
US 6,350,894 · App. 09/523,336
STABLE SUNSCREEN COMPOSITION CONTAINING DIBENZOYLMETHANE DERIVATIVE, E.G., PARSOL 1789, AND C12, C16, C18 BRANCHED CHAIN HYDROXYBENZOATE AND/OR C12, C16 BRANCHED CHAIN BENZOATE STABILIZERS/SOLUBILIZERS
Inventors:
Craig A. Bonda, Steven P. Hopper
Patented Case
View Patent ↗
Granted: Feb 26, 2002
Filed: Mar 10, 2000
Inventors
Craig A. Bonda
Steven P. Hopper
Assignee (at issue)
The C.P. Hall 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.