Inventor

Gabriele Govoni

Inventor

Renazzo, IT

Overview

1980–2004

Patent span

Chemistry

Primary field (CPC C)

Patents· 35 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 bonds38%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%

C08JWorking-up6%

C08LCompositions of macromolecular compounds5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds2%

B01FMixing, e.g. dissolving, emulsifying or dispersing1%

B03BSeparating solid materials using liquids or using pneumatic tables or jigs1%

B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents1%

B29BPreparation or pretreatment of the material to be shaped1%

PatentTitleYear

6,818,187'Apparatus for gas-phase polymerization'2004 6,689,845'Process and apparatus for the gas-phase polymerization'2004 6,686,307'Magnesium dichloride-alcohol adducts'2004 6,468,938'Prepolymerized catalyst components for the polymerization of olefins'2002 6,437,061'Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom'2002 6,413,477'Process and apparatus for the gas-phase polymerization of -olefins'2002 6,407,028'Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom'2002 6,399,533'Compounds and catalysts for the polymerization of olefins'2002 6,355,731'Process for the production of heterophasic polymer compositions, and compositions thus obtained'2002 6,323,152'Magnesium dichloride-alcohol adducts process for their preparation and catalyst components obtained therefrom'2001 6,291,607'Components and catalysts for the polymerization of olefins'2001 6,228,956'Process for the gas-phase polymerization of olefins'2001 6,127,304'Magnesium dischloride-alcohol adducts and catalyst components obtained therefrom'2000 6,096,841'Components and catalysts for the polymerization of olefins'2000 5,908,115'Method and apparatus for the classification of solid particles'1999 5,759,940'Components and catalysts for the polymerization of olefins'1998 5,733,987'Process for the gas-phase polymerization of olefins'1998 5,728,353'Process and apparatus for the gas-phase polymerization of olefins'1998 5,698,642'Process and apparatus for the gas-phase polymerization of .alpha.-olefins'1997 5,698,487'Components and catalysts for the polymerization of olefins'1997 5,691,264'Components and catalysts for the polymerization of olefins'1997 5,610,244'Process for the gas phase polymerization of alpha-olefins'1997 5,589,549'Multistage process for the (CO) polymerization of olefins'1996 5,561,195'Highly processable polymeric compositions based on LLDPE'1996 5,410,002'Process for the gas-phase polymerization of alpha-olefins'1995 5,387,749'Process for the preparation of linear low density polyethylene'1995 5,236,962'Crystalline propylene polymers and copolymers in the form of spherical particles at high porosity'1993 5,231,119'Crystalline olefin polymers and copolymers in the form of spherical particles at high porosity'1993 5,221,651'Component and catalysts for the polymerization of olefins'1993 4,518,750'Fluid bed reactor'1985 4,334,057'Continuous process for recovering polymers from their latexes'1982 4,332,933'Process for treating olefinic polymers with steam'1982 4,316,009'Process for the purification of polycarbonate solutions'1982 4,252,968'Process for preparing granular polycarbonate'1981 4,212,967'Process for continuous recovery of solid polycarbonate from solutions thereof in organic solvents'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1985Patents assigned to MONTEDISON SPA (6)· patent assignee history

1980–2004Based in Renazzo, IT· patent location history

1985–2004Based in Ferrara, IT· patent location history

1993–1995Patents assigned to HIMONT INC (5)· patent assignee history

1996–2001Patents assigned to MONTELL TECHNOLOGY COMPANY BV (10)· patent assignee history

1997–1999Patents assigned to MONTELL NORTH AMERICA INC (3)· patent assignee history

2001–2004Patents assigned to BASELL TECHNOLOGY CO BV (7)· patent assignee history

2002Based in Renanzzo, IT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONTELL TECHNOLOGY COMPANY BV	10	1996–2001
BASELL TECHNOLOGY CO BV	7	2001–2004
MONTEDISON SPA	6	1980–1985
HIMONT INC	5	1993–1995
MONTELL NORTH AMERICA INC	3	1997–1999

Locations

Location	Patents	Span
Renazzo, IT	25	1980–2004
Ferrara, IT	9	1985–2004
Renanzzo, IT	1	2002