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P. T. Chemicals, Limited
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Buckinghamshire, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Stabilized starch suspensions
Patent number
4,820,380
Issue date
Apr 11, 1989
P. T. Chemicals, Limited
William O'Callaghan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Application of particles to a substrate
Patent number
4,728,035
Issue date
Mar 1, 1988
P.T. Chemicals Limited
John W. Cruse
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE