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Inventor

Naotoshi Seki

Inventor
Takaishi, JP

Overview

2→
Patents
1977–1978
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 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 sludge33%
C07CAcyclic or carbocyclic compounds33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,094,780'Process for the liquid phase oxidation of organic substance-containing effluents'19784,003,801'Treatment of water vapor generated in concentrating an aqueous urea solution'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1978Patents assigned to MITSUI TOATSU CHEMICALS (2)· patent assignee history
1977–1978Based in Takaishi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS21977–1978
Locations
LocationPatentsSpan
Takaishi, JP21977–1978