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Inventor

Haruo Yamanouchi

Inventor
Yokkaichi, JP

Overview

2→
Patents
1977–1979
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
PatentTitleYear
4,147,848'Process for purification of isoprene'19794,036,901'Process for producing styrene'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1979Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (2)· patent assignee history
1977–1979Based in Yokkaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN SYNTHETIC RUBBER CO LTD21977–1979
Locations
LocationPatentsSpan
Yokkaichi, JP21977–1979