Inventor

Marcel Chretien

Inventor
Morsang sur Orge, FR

Overview

2→
Patents
1990–1991
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F22Bprimary
F22BMethods of steam generation40%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air40%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to INST FRANCAIS DU PETROLE (1)· patent assignee history
1990Based in Savigny sur Orge, FR· patent location history
1991Patents assigned to CHARBONNAGES DE FRANCE (1)· patent assignee history
1991Based in Morsang sur Orge, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHARBONNAGES DE FRANCE11991
INST FRANCAIS DU PETROLE11990
Locations
LocationPatentsSpan
Morsang sur Orge, FR11991
Savigny sur Orge, FR11990