Mark Ardern Chadwick

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Greenfield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method for the alkaline bleaching of pulp with a peroxyacid based o...
- Patent number 6,569,286
- Issue date May 27, 2003
- Warwick International Group Limited
- John David Withenshaw
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Agglomerated active with controlled release
- Patent number 5,800,755
- Issue date Sep 1, 1998
- Warwick International Group Limited
- John David Withenshaw
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...