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:
Apr. 12, 2022
Filed:
Sep. 28, 2018
Versalis S.p.a., San Donato Milanese, IT;
Guido Pampaloni, Pontedera, IT;
Giovanni Ricci, Parma, IT;
Anna Sommazzi, Novara, IT;
Massimo Guelfi, Pietrasanta, IT;
Giuseppe Leone, Milan, IT;
Francesco Masi, Sant'angelo Lodigiano, IT;
Versalis S.P.A., San Donato Milanese, IT;
Abstract
Bis-imine titanium complex having general formula (I): wherein: Rand R, mutually identical or different, represent a hydrogen atom; or are selected from linear or branched, optionally halogenated, C-Calkyl groups, preferably C-C, optionally substituted cycloalkyl groups; Rand R, mutually identical or different, represent a hydrogen atom; or are selected from linear or branched, optionally halogenated, C-Calkyl groups, preferably C-C, optionally substituted cycloalkyl groups, optionally substituted aryl groups; X, X, Xand X, mutually identical or different, represent a halogen atom such as chlorine, bromine, iodine; or are selected from linear or branched C-Calkyl groups, preferably C-C, —OCORgroups or —ORgroups wherein Ris selected from linear or branched C-Calkyl groups, preferably C-C; or represent an acetylacetonate group (acac); provided that when Rand Rrepresent a methyl group and X, X, Xand Xrepresent a chlorine atom, Rand Rare different from 2,6-di-isopropylphenyl.