Inventor

Vasilij Fedotov

Inventor

Moskwa, SU

Overview

1981–1987

Patent span

Chemistry

Primary field (CPC C)

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 gases42%

C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide16%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

C01BNon-metallic elements5%

F27BFurnaces, kilns, ovens or retorts in general5%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace5%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1981–1987Patents assigned to FREIBERG BRENNSTOFFINST (8)· patent assignee history

1981–1984Based in Moskwa, SU· patent location history

1983Patents assigned to BRENNSTOFFINSTITUT FREIBERG DD (1)· patent assignee history

1983Patents assigned to GNI I PI AZORTNOI PROMY I PROD (1)· patent assignee history

1983Patents assigned to GNII PI AZOTNOJ (1)· patent assignee history

1983–1987Based in Moskau, SU· patent location history

1987Patents assigned to GODSUDARSTVENNY N TSSLEDOVATEL (1)· patent assignee history

1987Based in Moscow, SU· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FREIBERG BRENNSTOFFINST	8	1981–1987
BRENNSTOFFINSTITUT FREIBERG DD	1	1983
GNI I PI AZORTNOI PROMY I PROD	1	1983
GNII PI AZOTNOJ	1	1983
GODSUDARSTVENNY N TSSLEDOVATEL	1	1987

Locations