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.:

US 6719941 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 13, 2004

Filed:

May. 18, 2001
Applicant:
Inventors:

Astrid Frohaug, Stathelle, NO;

Anders Storen Sandaas, Stathelle, NO;

Anne-Marie Fatnes, Stathelle, NO;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 4/104 ; C08J 3/22 ;
U.S. Cl.
CPC ...
B29C 4/104 ; C08J 3/22 ;
Abstract

The invention provides a process for the preparation of a moulded polymer item, said process comprising obtaining a polymer moulding powder having a mean particle size of 1 to 2000 &mgr;m comprising an admixture of UV-stabilizer-loaded polymer particles and non-UV-stabilizer-loaded polyolefin polymer particles, loading said powder into a mould, heating and rotating said mould to melt said powder, cooling said mould, and releasing said moulded polymer item from said mould.


Find Patent Forward Citations

Frohaug, Astrid. (2004). Polymer for rotomoulding (U.S. Patent No. 6719941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6719941

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

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