Granted Patent
Utility
US 6,488,882 · App. 09/732,731
Polyolefin materials having enhanced surface durability and methods of making the same by exposure to radiation
Inventors:
Edmund K. Lau, Satchit Srinivasan, Peter J. Perron, Peter Solera, Anthony DeBellis, Chia-Hu Chang, Gerald A. Capocci, Joseph Puglisi, Douglas Horsey
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Dec 11, 2000
Inventors
Edmund K. Lau
Satchit Srinivasan
Peter J. Perron
Peter Solera
Anthony DeBellis
Chia-Hu Chang
Gerald A. Capocci
Joseph Puglisi
Douglas Horsey
Assignees (at issue)
Solvay Engineered Polymers, Inc.
Ciba Specialty Chemicals 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.