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:
Aug. 11, 2009
Filed:
Nov. 18, 2005
Qinggao MA, Naugatuck, CT (US);
William A. Wortman, Harwinton, CT (US);
Jin-yun Wang, Cheshire, CT (US);
Huiling Ding, Cheshire, CT (US);
Roy Russell, Waterbury, CT (US);
Leigh C. Allen, Winchester, CT (US);
Paul E. Stott, Oxford, CT (US);
John Wefer, Newtown, CT (US);
David J. Sikora, Middlebury, CT (US);
Qinggao Ma, Naugatuck, CT (US);
William A. Wortman, Harwinton, CT (US);
Jin-yun Wang, Cheshire, CT (US);
Huiling Ding, Cheshire, CT (US);
Roy Russell, Waterbury, CT (US);
Leigh C. Allen, Winchester, CT (US);
Paul E. Stott, Oxford, CT (US);
John Wefer, Newtown, CT (US);
David J. Sikora, Middlebury, CT (US);
Chemtura Corporation, Middlebury, CT (US);
Abstract
Disclosed herein are urea phenyl derivatives of the formula: wherein each R is an independently selected hydrocarbyl group and n is 2 or 3, and their use as nucleating agents for propylene polymers.