Inventor

Fumiyoshi Kato

Inventor

Niihama, JP

Overview

1977

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation25%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%

C01CAmmonia25%

Y02PClimate change mitigation technologies in the production or processing of goods25%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history

1977Based in Niihama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SUMITOMO CHEMICAL CO	1	1977

Locations

Location	Patents	Span
Niihama, JP	1	1977