The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 30, 2008
Filed:
Jul. 06, 2005
Applicants:
Nandu Deorkar, Cedar Knolls, NJ (US);
Paul Bouis, Bethlehem, PA (US);
Inventors:
Nandu Deorkar, Cedar Knolls, NJ (US);
Paul Bouis, Bethlehem, PA (US);
Assignee:
Mallinckrodt Baker, Inc., Phillipsburg, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 6/00 (2006.01); C08G 64/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Ultrapure olefinic polymeric articles of manufacture can be prepared by a process comprising: providing olefinic polymeric material containing impurities, subjecting the olefinic polymeric material to supercritical COat a pressure of at least about 4000 psi (281.23 kg/cm) at a temperature of from about 35° C. and above, to extract the impurities from the olefinic polymeric material and produce ultrapure olefinic polymeric material, and molding ultrapure articles of manufacture from the ultrapure, olefinic polymeric material.