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:
May. 31, 2005
Filed:
Mar. 20, 2002
Francesco Masi, Sant' Angelo Lodigiano-Lodi, IT;
Roberto Santi, Novara, IT;
Stefano Ramello, Novara, IT;
Anna Sommazzi, Santa Margherita Ligure-Genova, IT;
Roberto Provera, Vercelli, IT;
Antonio Proto, Novara, IT;
Francesco Masi, Sant' Angelo Lodigiano-Lodi, IT;
Roberto Santi, Novara, IT;
Stefano Ramello, Novara, IT;
Anna Sommazzi, Santa Margherita Ligure-Genova, IT;
Roberto Provera, Vercelli, IT;
Antonio Proto, Novara, IT;
Polimer Europa S.p.A., Brindisi, IT;
Abstract
Titanium complex having general formula (I) (RCOO)TiXwherein R is a monofunctional hydrocarbyl radical having from 1 to 20 carbon atoms and a number of halogen atoms, selected from fluorine, chlorine and bromine, preferably chlorine, ranging from 1 to 6; X is chlorine, bromine or a beta-dicarbonyl group such as acetylacetone (AcAc), formylacetone, benzoylacetone, dibenzoylmethane; p+n=2, 3, 4, preferably p+n=3; n is greater than or equal to 1. The preparation of the above complex and its use in the co- and ter-polymerization of α-olefins, are also described.