Granted Patent
Utility
US 5,380,795 · App. 08/157,349
Polymer mixture comprising an aromatic polycarbonate, a styrene-containing copolymer and/or graft polymer, and a polysiloxane-polycarbonate block copolymer, and articles formed therefrom
Inventors:
Johannes C. Gosens, Adelbert H. Leonardus, Hendrikus J. Eugene
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Nov 23, 1993
Inventors
Johannes C. Gosens
Adelbert H. Leonardus
Hendrikus J. Eugene
Assignee (at issue)
General Electric 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.