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:
Oct. 10, 1989
Filed:
Mar. 07, 1988
Applicant:
Inventor:
Johan Stapersma, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
502158 ; 546-6 ; 546 14 ; 546256 ; 546257 ; 546 88 ;
Abstract
The invention relates to nitrogen-containing bidentate compound immobilized on a solid carrier having the formula ##STR1## wherein the symbols have specified meanings intermediate thereto and to processes for the preparation.
Stapersma, Johan. (1989). Nitrogen-containing bidentate compound immobilized on a solid inorganic (U.S. Patent No. 4873212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4873212
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile