Granted Patent
Utility
US 4,396,740 · App. 06/374,117
Scavenging of residual acrylonitrile monomer in ABS latex
Inventor:
Mary E. Wozny
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: May 3, 1982
Inventor
Mary E. Wozny
Assignee (at issue)
Borg-Warner Chemicals, 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.