Inventor

Lucien Greter

Inventor

Le Plessis Trevise, FR

Overview

4→

Patents

1993–2001

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 4 as inventor

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

F25Jprimary

F25JLiquefaction, solidification or separation of gases or gaseous or liquefied gaseous mixtures by pressure and cold treatment or by bringing them into the supercritical state50%

B01DSeparation13%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%

G01CMeasuring distances, levels or bearings13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

PatentTitleYear

6,311,519'Process and plant for separating a gaseous mixture by cryogenic distillation'2001 5,996,373'Cryogenic air separation process and apparatus'1999 5,233,839'Process for operating a heat exchanger'1993 5,205,042'Process for adjusting the verticality of an article disposed in a closed envelope and assembly for carrying this process'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2001Patents assigned to AIR LIQUIDE (3)· patent assignee history

1993–2001Based in Le Plessis Trevise, FR· patent location history

1999Patents assigned to L AIR LIQUIDE SOCIETE ANANYME (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AIR LIQUIDE	3	1993–2001
L AIR LIQUIDE SOCIETE ANANYME	1	1999

Locations

Location	Patents	Span
Le Plessis Trevise, FR	4	1993–2001