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Inventor

Luc Montgrain

Inventor
Terre Haute, IN, US

Overview

7→
Patents
1981–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C22Bprimary
C22BProduction and refining of metals20%
C22CAlloys20%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys20%
B21BRolling of metal13%
B22DCasting of metals13%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
10,946,438Tubular shape casting apparatus20217,172,664'Method of making aluminum foil for fins'20076,533,877'Process of manufacturing high strength aluminum foil'20036,350,532'Aluminum alloy composition and method of manufacture'20025,322,546'Filtration of molten material'19944,290,590'Apparatus for sparging molten metal by gas injection'19814,277,280'Apparatus and method for removal of alkali and alkaline earth metals from molten aluminium'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to ALCAN RES & DEV (2)· patent assignee history
1981Based in Chicoutimi, CA· patent location history
1981Based in Arvida, CA· patent location history
1994–2003Patents assigned to ALCAN INT LTD (3)· patent assignee history
1994–2021Based in Terre Haute, IN, US· patent location history
2007Patents assigned to NOVELIS INC (1)· patent assignee history
2021Patents assigned to 8617490 CANADA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALCAN INT LTD31994–2003
ALCAN RES & DEV21981
8617490 CANADA INC12021
NOVELIS INC12007
Locations
LocationPatentsSpan
Terre Haute, IN, US51994–2021
Chicoutimi, CA11981
Arvida, CA11981