Organometallic compounds and their preparation

• US 3,326,948 A
• Filed: 05/17/1962
• Issued: 06/20/1967
• Est. Priority Date: 05/22/1961
• Status: Expired due to Term

• Current Assignee: Asher Mandelbaum, Michael Cais
• Original Assignee: Asher Mandelbaum, Michael Cais
• Inventors: MICHAEL CAIS, ASHER MANDELBAUM
• Application Number:
  US04/195,515
• Time in Patent Office: 1,860 Days
• US Class Current: 556/31
• CPC Class Codes: C07F 17/00 Metallocenes
• CPC Class Codes: H10K 85/30 Coordination compounds

Claims

1. ORGANOMETALLIC COMPOUNDS COMPRISING (1) A HYDROCARBON COMPOUND OF AT LEAST ONE CARBOCYCLIC COMPONENT HAVING AVALIABLE PI ELECTRONS, SAID COMPONENT BEING CONNECTED TO AT LEAST ONE OLEFINIC HYDROCARBON RADICAL HAVING AT LEAST TWO CONJUGATED DOUBLE BONDS, AND (2) AT LEAST TWO TRANSITION METAL ATOMS LIGANDED TO A RADICAL TAKEN FROM THE CLASS CONSISTING OF CARBONYL AND CYCLOPENTADIENYL, AT LEAST ONE OF SAID ATOMS BEING CONNECTED BY A PI BOND TO A SAID CARBOCYCLIC COMPONENT AND ONE OF SAID METAL ATOMS BEING CONNECTED BY A PI BOND TO A SAID OLEFINIC HYDROCARBON RADICAL AND AT LEAST ONE OF SAID METALS BEING BONDED TO THREE CARBONYL RADICALS, THE OLEFINIC RADICAL BEING CONNECTED AT ONE END ONLY TO A CARBOCYCLIC RADICAL.