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Inventor

Philip I. Brittain

Inventor
Bray, GB

Overview

2→
Patents
1979–1983
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 compounds25%
C07DHeterocyclic compounds25%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
4,371,694'Aromatic compounds and their manufacture'19834,160,375'Indicator compositions'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1983Patents assigned to BRENT CHEMICALS INT (2)· patent assignee history
1979–1983Based in Bray, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRENT CHEMICALS INT21979–1983
Locations
LocationPatentsSpan
Bray, GB21979–1983