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Inventor

Matsuo Matsushita

Inventor
Yokohama, 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.

C10Mprimary
C10MLubricating compositions50%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions50%
PatentTitleYear
4,057,504'Method of preparing overbased lubricating oil additives'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to KARONITE CHEM CO LTD (1)· patent assignee history
1977Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KARONITE CHEM CO LTD11977
Locations
LocationPatentsSpan
Yokohama, JP11977