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:
Mar. 08, 2011
Filed:
Mar. 03, 2009
Applicants:
Philippe Vandeurzen, Lennik, BE;
Lisa K. Albe, Seneffe, BE;
William Wheat, Houston, TX (US);
Michel Daumerie, Houston, TX (US);
Inventors:
Philippe VanDeurzen, Lennik, BE;
Lisa K. Albe, Seneffe, BE;
William Wheat, Houston, TX (US);
Michel Daumerie, Houston, TX (US);
Assignee:
Total Petrochemicals Research Feluy, Seneffe (Feluy), BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/06 (2006.01); C08F 8/50 (2006.01); C08K 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to the use of a cyclic ketone peroxide of half-life time larger than one second at a temperature of 225° C., for producing a controlled rheology polypropylene heterophasic copolymer of melt index MI2 larger than 15 g/10 min, having simultaneously a very high impact resistance and a high flexural modulus.