Main > PAPER & PULP > Making Fiber > Stickies Removal Compn

Product USA. B

PATENT ASSIGNEE'S COUNTRY USA
UPDATE 11.00
PATENT ASSIGNEE BetzDearborn
PATENT CLAIMS Adding to fiber compn comprising at least 2 of
(a) Oil soluble or water dispersible hydrophobic polymer
(b) Oil soluble or water-dispersible surfactant with HLB 1-10
(c) Tackifier
(d) Oil soluble or water-dispersible solvent selected from: 1-Me-4-isopropenyl-1-cyclohexene, aliphatic hydrocarbons, toluene, decyl alc., triethylene glycol, poybutene, terpene dimer, n-Me 2-pyrrolidone ¨epoxidized soybean oil &
Separating agglomerated stickies & pitch from fiber
PATENT PHOTOCOPY Available on request

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