For the Inventor, By the Inventor

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 8764897 B1

Date of Patent:

Jul. 01, 2014

Filed:

Feb. 12, 2012

Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unit

Applicants:

Hisaharu Aoki, Tokyo, JP;

Koji Togawa, Tokyo, JP;

Hirobumi Ohira, Tokyo, JP;

Masanao Kobayashi, Tokyo, JP;

Hiroaki Komatsubara, Tokyo, JP;

Toshiaki Shimizu, Tokyo, JP;

Ryusuke Izawa, Fuchu, JP;

Masayuki Harada, Nishio, JP;

Masayuki Kito, Obu, JP;

Keigo Yorioka, Obu, JP;

Akihiro Hayashi, Obu, JP;

Inventors:

Hisaharu Aoki, Tokyo, JP;

Koji Togawa, Tokyo, JP;

Hirobumi Ohira, Tokyo, JP;

Masanao Kobayashi, Tokyo, JP;

Hiroaki Komatsubara, Tokyo, JP;

Toshiaki Shimizu, Tokyo, JP;

Ryusuke Izawa, Fuchu, JP;

Masayuki Harada, Nishio, JP;

Masayuki Kito, Obu, JP;

Keigo Yorioka, Obu, JP;

Akihiro Hayashi, Obu, JP;

Assignees:

Aoki Science Institute Co., Ltd., Tokyo, JP;

Ryobi Ltd., Fuchu-Shi, JP;

Kotobuki Kinzoku Kogyo Co., Ltd., Nishio-Shi, JP;

Aisan Industry Co., Ltd., Obu-Shi, JP;

Attorney:

Baker & Hostetler LLP

Primary Examiner:

Shuangyi Abu Ali

Int. Cl.

CPC ...

B28B 7/38 (2006.01); B28B 7/36 (2006.01); C04B 35/66 (2006.01); C10M 105/36 (2006.01); C10M 131/10 (2006.01);

U.S. Cl.

CPC ...

Abstract

An oil type release agent is provided, containing 70 to 98 parts by weight of solvents having dynamic viscosity of 2 to 10 mm/s at 40° C. and a flash point in the range of 70 to 170° C., 1 to 10 parts by weight of high viscosity mineral oils and/or synthetic oils having dynamic viscosity of 100 mm/s or higher at 40° C., 15 parts by weight or less of a silicone oil having dynamic viscosity of 150 mm/s or higher at 40° C., and 1 to 5 parts by weight of additives having a lubricating function. The flash point of the agent is in the range of 70 to 170° C., and the dynamic viscosity of the agent is 2 to 30 mm/s or higher at 40° C.

Find Patent Forward Citations

Aoki, Hisaharu. (2014). Oil type release agent for die casting method for getting solvent mixing ratio, casting method, and spray unit (U.S. Patent No. 8764897). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8764897

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

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