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Rudra P. Singh
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Ridley Park, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Method of bleaching lignocellulosic material with peroxide catalyze...
Patent number
4,661,205
Issue date
Apr 28, 1987
Scott Paper Company
Steven S. Ow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Ozone effluent bleaching
Patent number
4,283,251
Issue date
Aug 11, 1981
Scott Paper Company
Rudra P. Singh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Kraft pulp bleaching and recovery process
Patent number
4,196,043
Issue date
Apr 1, 1980
Scott Paper Company
Rudra P. Singh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE