Inventor

Jean-Louis Costa

Inventor

Grimbergen, BE

Overview

19→

Patents

1992–2006

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 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 bonds36%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%

C08LCompositions of macromolecular compounds10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

F16LPipes7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%

C07CAcyclic or carbocyclic compounds5%

B24DTools for grinding, buffing or sharpening2%

B25GHandles for hand implements2%

PatentTitleYear

7,127,853'Process for producing polyethylene pipe resins'2006 7,037,977'Polyethylene pipe resins and production thereof'2006 6,946,521'Polyethylene pipe resins and production thereof'2005 6,803,415'Flexible compositions based on propylene polymers'2004 6,524,986'Catalyst support and catalyst for the polymerization of -olefins'2003 6,221,802'Catalyst support and catalyst for the polymerization of .alpha.-olefins'2001 6,083,866'Catalytic system which can be used for the stereospecific polymerisation of .alpha.-olefins, process for this polymerisation and polymers obtained'2000 6,001,765'Catalytic system which can be used for the stereospecific polymerization of .alpha.-olefins, process for this polymerization and polymers obtained'1999 5,922,813'Block copolymer of propylene and ethylene'1999 5,902,764'Catalyst system for the polymerization of olefins; process for this polymerization and polymers thus obtained'1999 5,891,976'Catalyst system for the polymerization of olefins, process for this polymerization and polymers thus obtained'1999 5,756,613'Catalyst support and catalyst for the polymerization of .alpha.-olefins; processes for obtaining them and polymerization of .alpha.-olefins in presence of the catalyst'1998 5,733,979'Catalytic solid usable for the stereospecific polymerisation of alpha-olefins, process for preparing it and process for polymerising alpha-olefins in its presence'1998 5,556,893'Catalyst support and catalyst for the polymerization of alpha-olefins; processes for obtaining them and polymerization of alpha-olefins in presence of the catalyst'1996 5,362,416'Suspensions of particles containing transition metal compounds in oils'1994 5,359,818'Hand tool and methods of constructing and utilizing same'1994 5,243,103'Process for obtaining catalytic compositions and process for hydrogenation of chlorofluoroalkenes by means of these compositions'1993 5,206,198'Catalytic solid usable for the stereospecific polymerization of alpha-olefins, process for preparing it and process for polymerizing alpha-olefins in its presence'1993 5,089,454'Catalytic composition for hydrogenation of chlorofluoroalkenes'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2005Patents assigned to SOLVAY (15)· patent assignee history

1992–1993Based in Brussels, BE· patent location history

1993–2006Based in Grimbergen, BE· patent location history

1994Patents assigned to COVIL PRODUCTS INC (1)· patent assignee history

1994Based in Almont, MI, US· patent location history

2004Patents assigned to BP BELGIUM (1)· patent assignee history

2006Patents assigned to TOTAL PETROCHEMICALS RES FELUY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SOLVAY	15	1992–2005
TOTAL PETROCHEMICALS RES FELUY	2	2006
BP BELGIUM	1	2004
COVIL PRODUCTS INC	1	1994

Locations

Location	Patents	Span
Grimbergen, BE	16	1993–2006
Brussels, BE	2	1992–1993
Almont, MI, US	1	1994