Granted Patent
Utility
US 6,288,211 · App. 09/656,761
Method of breaking foam generated from PVC paste resin latex
Inventors:
Tsuyoshi Yoshida, Tsukasa Makino, Toshihiko Kimura
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Sep 7, 2000
Inventors
Tsuyoshi Yoshida
Tsukasa Makino
Toshihiko Kimura
Assignee (at issue)
KANEKA 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.