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Inventor

Rolf Pufal

Inventor
Cologne, DE

Overview

4→
Patents
1982–1985
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C10Jprimary
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases75%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel25%
PatentTitleYear
4,558,871'Seal means for couplings in gas conduits'19854,465,265'Lance for blow type reactor'19844,406,666'Device for the gasification of carbon by means of a molten metal bath'19834,344,773'Apparatus for the gasification of carbon and/or carbon-containing media'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1985Patents assigned to KLOECKNER HUMBOLDT DEUTZ AG (4)· patent assignee history
1982–1985Based in Cologne, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KLOECKNER HUMBOLDT DEUTZ AG41982–1985
Locations
LocationPatentsSpan
Cologne, DE41982–1985