Inventor

Umberto Giannini

Inventor

Milan, IT

Overview

1978–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 43 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds60%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%

Y02PClimate change mitigation technologies in the production or processing of goods6%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%

C07CAcyclic or carbocyclic compounds1%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%

C08LCompositions of macromolecular compounds1%

PatentTitleYear

6,777,508'Catalysts for the polymerization of olefins'2004 6,515,085'Components and catalysts for the polymerization of olefins'2003 6,194,342'Components and catalysts for the polymerization of olefins'2001 5,618,771'Components and catalysts for the polymerization of olefins'1997 5,539,067'Components and catalysts for the polymerization of olefins'1996 5,508,245'Spherical components and catalysts for the polymerization of olefins'1996 5,468,704'Components and catalysts for the polymerization of olefins'1995 5,369,186'Alpha olefins functionalized polymers'1994 5,142,005'Process for producing crystalline vinyl aromatic polymers having mainly a syndiotactic structure'1992 5,126,303'Catalysts for the polymerization of olefins'1992 5,122,492'Components and catalysts for the polymerization of olefins'1992 5,106,807'Components and catalysts for the polymerization of olefins'1992 5,068,213'Components and catalysts for the polymerization of olefins'1991 5,049,535'Catalysts for the polymerization of olefins'1991 5,021,514'Imidized acrylic polymers and process for their preparation'1991 5,017,678'Thermotropic liquid crystalline polymers'1991 4,980,329'Catalyst component and catalyst for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution'1990 4,978,648'Catalysts for the polymerization of olefins'1990 4,971,937'Components and catalysts for the polymerization of olefins'1990 4,968,755'Imidized acrylic polymers and process for their preparation'1990 4,933,395'Process for imidizing vinyl-aromatic copolymers'1990 4,889,896'Process for the imidization of copolymers of maleic anhydride with vinyl-aromatic monomers'1989 4,713,416'Thermoplastic compositions including polyphenylenether, having improved impact strength and processability characteristics'1987 4,614,727'Polymerization catalyst'1986 4,613,655'Catalysts for the polymerization of olefins'1986 4,542,198'Polymerization catalysts'1985 4,542,197'Polymerization catalyst'1985 4,336,360'Process for the stereoregular polymerization of alpha-olefins'1982 4,314,911'Polymerization catalyst'1982 4,277,589'Components of catalysts useful for the polymerization of alpha-olefins, and catalysts prepared therefrom'1981 4,265,785'Polymerization catalyst'1981 4,250,104'Catalyst-forming components for preparing catalysts useful in the polymerization of olefins'1981 4,226,963'Process for the stereoregular polymerization of alpha-olephins'1980 4,187,196'Process for the stereoregular polymerization of alpha-olefins'1980 4,174,299'Catalysts for the polymerization of olefins'1979 4,174,429'Process for polymerizing olefins'1979 4,156,063'Process for the stereoregular polymerization of alpha olefins'1979 4,149,990'Components of catalysts useful for the polymerization of .alpha.-olefins, and catalysts prepared therefrom'1979 4,124,532'Catalysts for polymerizing olefins'1978 4,107,414'Process for the stereoregular polymerization of alpha olefins'1978 4,107,413'Process for the stereoregular polymerization of alpha olefins'1978 4,107,415'Process for the stereospecific polymerization of alpha-olefins'1978 4,107,416'Components of catalysts for use in polymerizing and catalysts prepared therefrom'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1996Patents assigned to MONTEDISON SPA (24)· patent assignee history

1978–2004Based in Milan, IT· patent location history

1989–1990Patents assigned to MONTEDIPE SPA (2)· patent assignee history

1990–1994Patents assigned to HIMONT INC (8)· patent assignee history

1996–2001Patents assigned to MONTELL TECHNOLOGY COMPANY BV (3)· patent assignee history

2003–2004Patents assigned to BASELL POLIOLEFINE SPA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONTEDISON SPA	24	1978–1996
HIMONT INC	8	1990–1994
MONTELL TECHNOLOGY COMPANY BV	3	1996–2001
BASELL POLIOLEFINE SPA	2	2003–2004
MONTEDIPE SPA	2	1989–1990

Locations

Location	Patents	Span
Milan, IT	43	1978–2004