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 7446146 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2008

Filed:

Sep. 23, 2004
Applicants:

Michael J. Stevenson, Sedona, AZ (US);

Robert A. Reeves, Cottonwood, AZ (US);

Inventors:

Michael J. Stevenson, Sedona, AZ (US);

Robert A. Reeves, Cottonwood, AZ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

The polyethylene caulking composition of the invention is a mixture of a carrier and binder component and polyethylene powder. The carrier and binder component is a liquid hydrocarbon oil. The polymer is finely subdivided polyethylene, preferably ultra high molecular weight, having a low melt index, no greater than 30. The composition is thixotropic with a consistency of toothpaste, typically having a stirred viscosity up to 30,000 centipoise at ambient temperature, which is suitable for use as a caulking composition. The caulking composition of the invention can be extruded at low pressures through a caulking gun or from a squeeze tube to plug vent holes or perforations in molded, hollow-form polyethylene parts, or applied as a caulk onto the flange surfaces of rotational molds.


Find Patent Forward Citations

Stevenson, Michael. (2008). Polyethylene low temperature caulking composition (U.S. Patent No. 7446146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7446146

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

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