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:
Apr. 27, 1993
Filed:
May. 28, 1992
Applicant:
Inventors:
Charles C Hwo, Sugar Land, TX (US);
William J Graff, Houston, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525240 ; 525193 ; 524528 ; 528499 ; 528502 ;
Abstract
A method for substantially minimizing the agglomeration of freshly manufactured polyolefin pellets, comprising adding an effective amount of oxidized high density polyethylene powder during the manufacturing process. The method results in the production of more commercially desirable non-agglomerated polyolefin pellets.