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:
Nov. 02, 1999
Filed:
Apr. 09, 1998
Applicant:
Inventors:
Tokuo Matsuzaki, Ube, JP;
Tsunemi Sugimoto, Ube, JP;
Yasuo Nakamura, Ube, JP;
Takumi Manabe, Ube, JP;
Assignee:
Ube Industries, Ltd., Ube, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
568651 ; 568477 ; 568922 ; 568916 ; 568360 ;
Abstract
A dehydration catalyst useful for producing a monoalkylether of dihydric phenolic compound by a dehydration reaction of a dihydric phenolic compound with a lower alkyl alcohol with a high conversion at a high selectivity, comprises at least one inorganic substance of the empirical formula (I):
Matsuzaki, Tokuo. (1999). Dehydration catalyst and process for producing a monoalkylether of a (U.S. Patent No. 5977416). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5977416
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile