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Inventor

John G. Dolden

Inventor
Guildford, GB

Overview

3→
Patents
1986–1996
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds33%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients33%
C08LCompositions of macromolecular compounds33%
PatentTitleYear
5,508,329'Stabilized polyketone composition'19964,925,914'Catalytic suspension/dispersion preparation of polyamides from polyamide forming salt'19904,571,413'Phenolic resin composition'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to BRITISH PETROLEUM CO PLC (1)· patent assignee history
1986–1996Based in Guildford, GB· patent location history
1990–1996Patents assigned to BP CHEM INT LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BP CHEM INT LTD21990–1996
BRITISH PETROLEUM CO PLC11986
Locations
LocationPatentsSpan
Guildford, GB31986–1996