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Inventor

Toshihiko Matsuzawa

Inventor
Otsu, JP

Overview

2→
Patents
1979–1980
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.

C01Fprimary
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals25%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
4,192,793'Stabilizers for chlorine-containing resins'19804,158,075'Stabilizers for chlorine-containing resins and process for producing the same'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1980Patents assigned to SEKISUI CHEMICAL CO LTD (2)· patent assignee history
1979–1980Patents assigned to SHINAGAWA CHEM IND (2)· patent assignee history
1979–1980Based in Otsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEKISUI CHEMICAL CO LTD21979–1980
SHINAGAWA CHEM IND21979–1980
Locations
LocationPatentsSpan
Otsu, JP21979–1980