Adriaan R. P. van Heiningen

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Mouth of Keswick, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method of delignifying sulphite pulp with oxygen and borohydride
- Patent number 6,325,892
- Issue date Dec 4, 2001
- University of New Brunswick
- Yonghao Ni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the conversion of calcium sulfide
- Patent number 5,738,758
- Issue date Apr 14, 1998
- The University of New Brunswick
- Adriaan R. P. van Heiningen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ozone bleaching with an organic solvent and mineral acid
- Patent number 5,685,953
- Issue date Nov 11, 1997
- MacMillan Bloedel Limited
- Marco Solinas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ozone dioxane bleaching of chemical pulps
- Patent number 5,354,423
- Issue date Oct 11, 1994
- University of New Brunswick
- Adriaan R. P. van Heiningen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE