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Inventor

Gunter Culmann

Inventor
Neunkirchen, DE

Overview

2→
Patents
1976–1981
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.

C01Fprimary
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals14%
C04BLime, magnesia14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
E21DShafts14%
E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines or tunnels14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
4,286,994'Method for the use of the gypsum occurring in flue gas desulfurizing installations, operated on a lime basis'19813,956,900'Method for consolidating coal and/or rock in mining'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to SAARBERGWERKE AG (2)· patent assignee history
1976–1981Based in Neunkirchen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAARBERGWERKE AG21976–1981
Locations
LocationPatentsSpan
Neunkirchen, DE21976–1981