Inventor

by Shunji Sugai, legal successor

Inventor

Yokohama, JP

Overview

1976

Patent span

Chemistry

Primary field (CPC C)

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%

C02FTreatment of water, waste water, sewage, or sludge33%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to HOKUETSU CARBON IND (1)· patent assignee history

1976Based in Yokohama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HOKUETSU CARBON IND	1	1976

Locations

Location	Patents	Span
Yokohama, JP	1	1976