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:
Mar. 07, 1995
Filed:
Aug. 12, 1993
Applicant:
Inventors:
Shigeru Iimuro, Aichi, JP;
Satoru Ito, Aichi, JP;
Tomoko Takashima, Aichi, JP;
Takashi Kitamura, Kanagawa, JP;
Assignee:
Mitsui Toatsu Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528137 ; 528129 ; 528144 ; 568727 ; 568724 ;
Abstract
Herein disclosed is a method for simultaneously preparing a highly pure bisphenol F and/or a bisphenol F for general use and a novolak phenol resin and/or a high molecular weight novolak phenol resin comprising the steps of:
Iimuro, Shigeru. (1995). Method for simultaneous preparation of bisphenol f and novolak phenol (U.S. Patent No. 5395915). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5395915
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile