Granted Patent
Utility
US 6,515,071 · App. 10/152,714
Process for the preparation of dicyclopentadiene modified polyester resins
Inventors:
Daniel Riley, Roman Loza
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: May 22, 2002
Inventors
Daniel Riley
Roman Loza
Assignee (at issue)
Ashland, 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.