Granted Patent
Utility
US 6,235,149 · App. 09/167,265
Acrylic acid/maleic acid copolymers as detackification agents for adhesives contained in secondary fiber
Inventors:
Manilal S. Dahanayake, Jiang Yang
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Oct 7, 1998
Inventors
Manilal S. Dahanayake
Jiang Yang
Assignee (at issue)
Vinings Industries, 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.