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 7192909 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2007

Filed:

Mar. 14, 2001
Applicants:

Eric Richter, Thierhaupten, DE;

Harald Kiesel, Friedberg, DE;

Inventors:

Eric Richter, Thierhaupten, DE;

Harald Kiesel, Friedberg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/20 (2006.01); C10M 143/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to the use of polyolefin waxes as external lubricants and release agents for plastics. Said polyolefin waxes are produced by using metallocene catalysts, whereby the polyolefin waxes are homopolymerizates of ethylene or are copolymerizates of ethylene with one or more 1-olefins, and linear or branched, substituted or non-substituted olefins having 3–18 C atoms are used as 1-olefins. The processable plastic mixtures produced in this manner have a distinctively longer tack-free time and exhibit an improved behavior with regard to mold release.


Find Patent Forward Citations

Richter, Eric. (2007). Use of polyolefin waxes in the field of plastics processing (U.S. Patent No. 7192909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7192909

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

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