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:
Nov. 03, 2015

Filed:

Apr. 10, 2014
Applicant:

Reliance Industries Limited, Mumbai, Maharashtra, IN;

Inventors:

Krishna Renganath Sarma, Gujarat, IN;

Ajit Behari Mathur, Gujarat, IN;

Rakshvir Jasra, Gujarat, IN;

Sudhakar Padmanabhan, Tamil Nadu, IN;

Shashikant, Gujarat, IN;

Viralkumar Patel, Gujarat, IN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/76 (2006.01); C08F 10/02 (2006.01); C08F 4/64 (2006.01);
U.S. Cl.
CPC ...
C08F 4/76 (2013.01); C08F 10/02 (2013.01); C08F 4/64048 (2013.01);
Abstract

The present invention relates to a non-cryogenic process for the large scale synthesis of disentangled ultra high molecular weight polyethylene (DUHMWPE) polymers. The process comprises of the following steps: with a hydrocarbon solvent containing poly-methyl aluminoxane (P-MAO) co-catalyst in a vessel under stirring before polymerization or directly in the polymerization vessel at a temperature ranging between 25° C. and 29° C. under a dry Nitrogen atmosphere; and lower concentration of co-catalyst resulting in the associated benefits as described earlier in the claims and descriptions.


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