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Inventor

Julian Francis George Hopper

Inventor
Maassluis, NL

Overview

3→
Patents
1997–1998
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.

C08Jprimary
C08JWorking-up25%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management25%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08LCompositions of macromolecular compounds17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
5,714,523'Process for hydrolysing polyurethane degradation products'19985,691,389'Recycling of flexible foam'19975,605,935'Recycling of flexible foam'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1998Patents assigned to ICI PLC (2)· patent assignee history
1997Patents assigned to ICI LTD (1)· patent assignee history
1997Based in Maassluis, NL· patent location history
1998Based in Middlesbrough, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ICI PLC21997–1998
ICI LTD11997
Locations
LocationPatentsSpan
Maassluis, NL21997
Middlesbrough, GB11998