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Inventor

Jacques Lonchampt

Inventor
Montbeliard, FR

Overview

2→
Patents
1981–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
C23FNon-mechanical removal of metallic material from surface29%
C02FTreatment of water, waste water, sewage, or sludge14%
F01PCooling of machines or engines in general14%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application14%
PatentTitleYear
6,802,988'Antifreeze concentrates based on dicarboxylic acids, molybdate and triazoles or thiazoles, and coolant compositions comprising them'20044,260,504'Polyoxyalkylene triol additives for minimizing deposits from aqueous heat-exchanging fluids'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to NAPHTACHIMIE SA (1)· patent assignee history
1981–2004Based in Montbeliard, FR· patent location history
2004Patents assigned to BASF AG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF AG12004
NAPHTACHIMIE SA11981
Locations
LocationPatentsSpan
Montbeliard, FR21981–2004