Inventor

Guy Parc

Inventor

Rueil Malmaison, FR

Overview

1977–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 21 as inventor

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

C10Mprimary

C10MLubricating compositions47%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions23%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

C07GCompounds of unknown constitution9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

C07CAcyclic or carbocyclic compounds2%

C07DHeterocyclic compounds2%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

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

PatentTitleYear

5,463,132'Process for the preparation of phosphosulfide compounds useful as oil lubricants'1995 5,346,636'Colloidal products containing boron and phosphorus, their preparation and their uses as lubricating additives'1994 5,324,440'Surbased colloidal product containing organic sulfur and their use as detergent additives having an antiwear and extreme-pressure effect in lubricating oils'1994 5,306,436'New phosphosulfides compounds and use thereof as oil lubricants'1994 5,286,395'Olefin polysulfide compositions of high sulfur content and very low chlorine content, their manufacture and use as additives for lubricants'1994 5,284,592'(Poly) sulfurized carboxylic compounds, their preparation and their use as petroleum additives for lubricating oils'1994 5,256,319'New thiophosphoretted compounds, their preparation and their use as additives for lubricants'1993 5,133,889'Polysulfurized olefin compositions, their preparation and use as additives in lubricants'1992 5,080,812'Thiophosphoretted compounds, their preparation and their use as additives for lubricants'1992 5,045,221'Polysulphurized olefin compositions, their preparation and their use as additives for lubricants'1991 4,983,558'Process for presulfurizing a hydrocarbon treatment catalyst'1991 4,882,446'Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants'1989 4,839,069'Olefin polysulfide compositions their manufacture and use as additives for lubricants'1989 4,795,576'Polysulfided olefin compositions, their preparation and use as additives for lubricants'1989 4,766,228'Metal dihydrocarbyl-dithiophosphyl-dithiophosphates their manufacture and use as additives for lubricants'1988 4,756,843'Copolymer compositions usable as additives for lubricating oils'1988 4,747,964'Dispersing additive compositions for lubricating oils and their manufacture'1988 4,737,298'Process for manufacturing soluble organic calcium complexes, the resultant complexes and their use, particularly as additives for improving the combustion of gas oils and fuel oils'1988 4,645,610'Method for the preparation of olefin polysulfides, the products obtained and their utilization as lubricant additives'1987 4,059,536'Improved process for preparing superbasic detergent additives'1977 4,036,771'Lubricating bases for multigrade oils'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1995Patents assigned to INST FRANCAIS DU PETROLE (21)· patent assignee history

1977–1995Based in Rueil Malmaison, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
INST FRANCAIS DU PETROLE	21	1977–1995

Locations

Location	Patents	Span
Rueil Malmaison, FR	21	1977–1995