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.

Date of Patent:
Sep. 17, 2024

Filed:

Jan. 19, 2022
Applicant:

L'air Liquide, Société Anonyme Pour L'etude ET L'exploitation Des Procédés Georges Claude, Paris, FR;

Inventor:

Grigory Nikiforov, Bridgewater, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/093 (2006.01); B01J 31/02 (2006.01); C07C 17/38 (2006.01); C07C 22/02 (2006.01);
U.S. Cl.
CPC ...
C07C 17/093 (2013.01); B01J 31/0268 (2013.01); C07C 17/38 (2013.01); C07C 22/02 (2013.01);
Abstract

A metal cyclopentadienyl complex has the formula: wherein m≥0; M is a Group I, II or III main group metal, alkali or transition metal; CHrepresents a Cp ring where two hydrogens are substituted by M and R(F); R(F)is connected to any one of the carbon atoms of the Cp and selected from a hydrocarbyl, fluorohydrocarbyl, silyl group [SiR'], or amino group [—NRR]. The metal cyclopentadienyl complexes include Li(CH-2-CH) (CAS No: 2413046-23-6), K(CH-2-CH), Na(CH-2-CH), K(CH-1-F—CH), K(CH-1,1,1-3F—CH), Li(CH-2-CH), or In(CH-2-CH) (CAS No.: 2364634-67-1). A mono-substituted cyclopentadiene has the formula: wherein m≥0; CHrepresents the Cp ring where one hydrogen is substituted R(F); R(F)is connected to any one of the carbon atoms of the Cp and selected from a hydrocarbyl, fluorohydrocarbyl, silyl group [SiR'], or amino group [—NRR]. The mono-substituted cyclopentadienes include CH-1-F—CH, CH-2-CH, CH-2-CH, or CH-1,1,1-3F—CH.


Find Patent Forward Citations

Nikiforov, Grigory. (2024). Mono-substituted cyclopentadienes and metal cyclopentadienyl complexes and synthesis methods thereof (U.S. Patent No. 12091374). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12091374

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