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 9677004 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 13, 2017

Filed:

Nov. 12, 2014
Applicant:

Toyota Boshoku Kabushiki Kaisha, Aichi-ken, JP;

Inventors:

Yuuichi Suetsugu, Toyota, JP;

Hiroshi Koyama, Tajimi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10C 3/04 (2006.01); B01J 6/00 (2006.01);
U.S. Cl.
CPC ...
C10C 3/04 (2013.01); B01J 6/005 (2013.01);
Abstract

A method for adjusting the softening point of a pitch material includes heating the pitch material to form molten pitch material, and rising the softening point of the pitch material by moving a plurality of movable members so that the movable members repetitively move at least some of the molten pitch material out of a liquid level of the molten pitch material and back to the molten pitch material.


Find Patent Forward Citations

Quick Actions:

Suetsugu, Yuuichi. (2017). Method and apparatus for adjusting pitch material (U.S. Patent No. 9677004). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9677004

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

Loading…