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. 14, 1986
Filed:
May. 30, 1985
Applicant:
Inventors:
Matthew A Page, Ponca City, OK (US);
William J Libbey, Ponca City, OK (US);
Allan J Lundeen, Ponca City, OK (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525240 ;
Abstract
Polyethylene blends for blow molding processes are disclosed, comprising from 12 to 25 weight percent of high molecular weight component, 5 to 83 weight percent of a medium molecular weight component, and 5 to 83 weight percent of the low molecular weight component, wherein the ratio of high molecular weight to medium molecular weight is greater or equal to 1.7 and the ratio of medium molecular weight to low molecular weight is greater or equal to 1.7, and wherein the blend has a melt index in the range of 0.01 to 2.0.