Granted Patent
Utility
US 5,024,779 · App. 07/578,173
Creamy nail polish remover containing hydrolyzed and neutralized maleic anhydride C.sub.1 -C.sub.4 alkyl vinyl ether copolymer
Inventors:
Michael W. Helioff, Mohammed Tazi, Yoon T. Kwak, Robert B. Login
Patented Case
View Patent ↗
Granted: Jun 18, 1991
Filed: Sep 6, 1990
Inventors
Michael W. Helioff
Mohammed Tazi
Yoon T. Kwak
Robert B. Login
Assignee (at issue)
GAF Chemicals Corporation
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.