C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
260/216.1
C08B 3/06 (2006.01) C08B 1/02 (2006.01)
Patent
CA 1161035
Case 2551 PREVENTION OF HORNIFICATION OF DISSOLVING PULP ABSTRACT OF THE DISCLOSURE Heat treatment of never-dried dissolving pulps prior to drying prevents or retards the hornification and consequent decrease in esterification reactivity which normally occurs on drying of untreated pulps.
372756
International Paper Company
Macdonald Donald M.
Osler Hoskin & Harcourt Llp
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