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.

Date of Patent:
Aug. 06, 2013

Filed:

Dec. 19, 2011
Applicants:

Errun Ding, Bartlesville, OK (US);

Qing Yang, Bartlesville, OK (US);

Albert P. Masino, Tulsa, OK (US);

Youlu Yu, Bartlesville, OK (US);

Lloyd W. Guatney, Bartlesville, OK (US);

Jim B. Askew, Barnsdall, OK (US);

Inventors:

Errun Ding, Bartlesville, OK (US);

Qing Yang, Bartlesville, OK (US);

Albert P. Masino, Tulsa, OK (US);

Youlu Yu, Bartlesville, OK (US);

Lloyd W. Guatney, Bartlesville, OK (US);

Jim B. Askew, Barnsdall, OK (US);

Assignee:

Chevron Phillips Chemical Company LP, The Woodlands, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/00 (2006.01); C08F 4/06 (2006.01); C08F 4/12 (2006.01); C08F 2/00 (2006.01); C08F 210/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods of controlling polymerization reactions using a synergistic amount of hydrogen and an organozinc compound are disclosed. The resulting polymers have lower molecular weights and higher melt flow indices.


Find Patent Forward Citations

Quick Actions:

Ding, Errun. (2013). Use of hydrogen and an organozinc compound for polymerization and polymer property control (U.S. Patent No. 8501882). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8501882

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…