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Inventor

Satoshi Narahara

Inventor
Niihama, JP

Overview

1→
Patents
1979
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.

C01Bprimary
C01BNon-metallic elements50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,179,495'Method for removing As, or As and Sb and/or Bi from sulfuric acid'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
1979Based in Niihama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO METAL MINING CO11979
Locations
LocationPatentsSpan
Niihama, JP11979