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Inventor:
Joachimides; Thomas
Address:
East Hampstead, NH
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
5129987 Process for bleaching mechanical wood pulp with sodium hydrosulfite and sodium hydroxide in a re July 14, 1992
A paper pulp refining and bleaching process wherein the pulp is treated in one or more refiners with a sodium hydrosulfite bleach liquor in the presence of a strong alkali such as NaOH, whereby the bleaching solution has an alkaline pH, preferably 10 to 12, and the pulp is discharged fro










 
 
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