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. 30, 1999
Filed:
Apr. 15, 1996
Applicant:
Inventors:
Shien Chang Chen, Taipei, TW;
C C Chu, Kaohsiung, TW;
F S Lin, Kaohsiung, TW;
J Y Chou, Kaohsiung, TW;
C C Huang, Kaohsiung, TW;
Assignee:
Dairen Chemical Corporation, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502301 ; 502150 ; 502173 ; 502335 ; 568459 ; 568461 ; 568388 ; 568877 ; 568875 ; 568828 ;
Abstract
The present invention relates to a modified Raney nickel catalyst which can serves as hydrogenation catalyst for hydroxy aldehydes, such as 4-hydroxy-butanal, and 2-methyl-3-hydroxypropanal and hydroxy cyclic ethers such as 2-hydroxy-tetrahydrofuran. Further, a process for preparing diols by using the modified Raney nickel catalyst is provided.
Chen, Shien. (1999). Modified raney nickel catalyst and a process for preparing diols by (U.S. Patent No. 5888923). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5888923
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile