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Inventor

Yoshimitu Sekiguchi

Inventor
Ichikawa, JP

Overview

1→
Patents
1977
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,005,009'Method of treating waste water containing surfactant and heavy metals'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to LION FAT OIL CO LTD (1)· patent assignee history
1977Based in Ichikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LION FAT OIL CO LTD11977
Locations
LocationPatentsSpan
Ichikawa, JP11977