D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
9/1
D21C 5/02 (2006.01) D21C 9/08 (2006.01) D21H 17/07 (2006.01) D21H 21/02 (2006.01)
Patent
CA 2031556
A composition and method for inhibiting the deposition of white pitch on the surfaces of papermaking equipment during the processing of recycled coated broke. The process comprises adding to the coated broke during repulping a composition comprising a tetrafunctional alkoxylated diamine having the structure: Image wherein R1 and R2 are ethylene oxide or propylene oxide and R1 and R2 are not the same, and a second compound selected from the group consisting of a phosphate, phosphonate and phosphonic acid.
Dixon Catherine S.
Michalopoulos Daniel L.
Pease Jacqueline K.
Betz Laboratories Inc.
Borden Ladner Gervais Llp
Hercules Incorporated
LandOfFree
Method for effectively breaking up latex-coated paper during... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for effectively breaking up latex-coated paper during..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for effectively breaking up latex-coated paper during... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1419049