Granted Patent
Utility
US 5,529,739 · App. 08/339,854
Process for the production of molded products using internal mold release agents
Inventors:
Erik H. Jonsson, Harald Pielartzik, Kristen L. Parks, Randall C. Rains
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Nov 15, 1994
Inventors
Erik H. Jonsson
Harald Pielartzik
Kristen L. Parks
Randall C. Rains
Assignee (at issue)
Bayer Aktiengesellschaft
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.