Granted Patent
Utility
US 5,574,100 · App. 08/401,911
Polymer composition and core-shell elastomer used therefor
Inventors:
Toshihiro Sagane, Masayuki Okabe, Masahiro Kishine
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Mar 9, 1995
Inventors
Toshihiro Sagane
Masayuki Okabe
Masahiro Kishine
Assignees (at issue)
Mitsui Petrochemical Industries, Ltd.
Hoechst GmbH
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.