Inventor

Iwamitsu Shiozawa

Inventor

Hyogo, JP

Overview

1987

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation50%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to SEITETSU KAGAKU CO LTD (1)· patent assignee history

1987Based in Hyogo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEITETSU KAGAKU CO LTD	1	1987

Locations

Location	Patents	Span
Hyogo, JP	1	1987