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:
Oct. 26, 2021
Filed:
Jul. 25, 2017
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Edmund M. Carnahan, Pearland, TX (US);
Philip P. Fontaine, Pearland, TX (US);
Carl N. Iverson, Los Alamos, NM (US);
Jeffrey C. Munro, Bellaire, TX (US);
David M. Pearson, Lake Jackson, TX (US);
Kim Walton, Lake Jackson, TX (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/16 (2006.01); C08L 23/08 (2006.01); C08L 23/16 (2006.01); C08F 4/64 (2006.01); C08F 4/659 (2006.01); C08F 4/6592 (2006.01); C08L 23/12 (2006.01); C08F 210/14 (2006.01); C08F 2/01 (2006.01);
U.S. Cl.
CPC ...
C08F 210/16 (2013.01); C08F 4/64193 (2013.01); C08F 4/6592 (2013.01); C08F 4/65904 (2013.01); C08F 210/14 (2013.01); C08L 23/0815 (2013.01); C08L 23/12 (2013.01); C08L 23/16 (2013.01); C08F 2/01 (2013.01); C08F 2500/05 (2013.01); C08L 2205/025 (2013.01); C08L 2207/04 (2013.01); C08L 2207/06 (2013.01);
Abstract
Embodiments of the present disclosure are directed to multimodal elastomers produced by olefin polymerization with a mixed catalyst system, specifically, a constrained geometry catalyst and a biphenyl phenol catalyst. The multimodal elastomers may be incorporated as impact modifiers in thermoplastic olefins.