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Inventor

Werner Czysch

Inventor
Linz, AT

Overview

1→
Patents
1977
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C01Bprimary
C01BNon-metallic elements50%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals50%
PatentTitleYear
4,026,990'Production of low-fluorine gypsum as a by-product in a phosphoric acid process'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to CHEMIE LINZ AG (1)· patent assignee history
1977Based in Linz, AT· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEMIE LINZ AG11977
Locations
LocationPatentsSpan
Linz, AT11977