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.:
Date of Patent:
Jul. 03, 1984
Filed:
May. 17, 1983
Applicant:
Inventors:
Takushi Ohsaki, Bizen, JP;
Susumu Abe, Bizen, JP;
Assignee:
Kuraray Chemical Co., Ltd., Bizen, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01J / ; C01B / ;
U.S. Cl.
CPC ...
502 42 ; 264 291 ; 423460 ; 502418 ; 502436 ; 502437 ;
Abstract
A process for manufacturing molecular sieving carbon is disclosed, wherein pelletized charcoal made of coconut shell charcoal powder and coal tar is washed with dilute mineral acid solution, then a specified amount of coal tar is added, penetrated therein, followed by heat treatment under a particular range of temperature, and cooling in inert gas.
Ohsaki, Takushi. (1984). Process for manufacturing molecular sieving carbon (U.S. Patent No. 4458022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4458022
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile