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Inventor

Ian R. Hiskens

Inventor
Bristol, GB

Overview

3→
Patents
1980–1996
Patent span
Textiles
Primary field (CPC D)

Patents· 3 as inventor

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

D21Hprimary
D21HPulp compositions60%
C08CTreatment or chemical modification of rubbers20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
5,510,003'Method of sizing and aqueous sizing dispersion'19964,323,425'Paper sizing'19824,222,820'Paper sizing agents'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to TENNECO CHEM (2)· patent assignee history
1980–1996Based in Bristol, GB· patent location history
1982Based in Oldfield Park, GB· patent location history
1996Patents assigned to EKA NOBEL AB (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TENNECO CHEM21980–1982
EKA NOBEL AB11996
Locations
LocationPatentsSpan
Bristol, GB21980–1996
Oldfield Park, GB11982