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 6589919 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 08, 2003

Filed:

Jun. 12, 2001
Applicant:
Inventors:

Hideharu Fukunaga, Hiroshima, JP;

Makoto Yoshida, Hiroshima, JP;

Takami Sawai, Osaka, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; B22D 2/718 ;
U.S. Cl.
CPC ...
C10M / ; C10M / ; B22D 2/718 ;
Abstract

A powdery mold-releasing lubricant according to the present invention uses a powdery mixture of a powdery organic material, which is evaporated or decomposed by heating to generate a gas, and a powdery inorganic material. A gas-solid mixed layer formed with the gas generated from the powdery mixture and the powdery inorganic material is used as a heat-insulating boundary layer. The powdery mold-releasing lubricant is inexpensive and has a superior mold lubricity.


Find Patent Forward Citations

Fukunaga, Hideharu. (2003). Powdery mold-releasing lubricant for use in casting with a mold and a mold casting method (U.S. Patent No. 6589919). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6589919

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

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