Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate
2011-08-02
2011-08-02
Daniels, Matthew J (Department: 1741)
Paper making and fiber liberation
Processes and products
Non-fiber additive
C162S179000, C516S069000, C516S072000
Reexamination Certificate
active
07988827
ABSTRACT:
An aqueous emulsion, including (a) a dialkylamide; and (b) a non-ionic surfactant, is provided. An emulsion, including (a) about 30% b.w. to about 70% b.w. of a dialkylamide; (b) about 5% b.w. to about 25% b.w. of a non-ionic surfactant; and (c) 0% b.w. to about 15% b.w. of an anionic surfactant, where the amounts, with water added and optional auxiliary agents, add to 100% b.w., is also provided. A method for reducing pitch in the production of paper includes adding the emulsion to pulp.
REFERENCES:
patent: 3274050 (1966-09-01), Buckman et al.
patent: 3428592 (1969-02-01), Youker
patent: 3519377 (1970-07-01), Muro et al.
patent: 3875301 (1975-04-01), Windheuser
patent: 4184912 (1980-01-01), Payton
patent: 4208301 (1980-06-01), Gammon
patent: 5176796 (1993-01-01), Irie et al.
patent: 5354726 (1994-10-01), Narayanan et al.
patent: 5496857 (1996-03-01), Targosz
patent: 5527431 (1996-06-01), Shetty et al.
patent: 5580567 (1996-12-01), Roberts
patent: 5681851 (1997-10-01), Lee et al.
patent: 5776494 (1998-07-01), Guskey et al.
patent: 2002/0096293 (2002-07-01), Nguyen et al.
patent: 2004/0231816 (2004-11-01), Van de Steeg et al.
patent: 2005/0039873 (2005-02-01), Curham et al.
patent: 2007/0270612 (2007-11-01), Pompeo et al.
patent: 0569085 (1993-11-01), None
patent: 0 599 440 (1994-06-01), None
patent: 1 053 403 (1967-01-01), None
patent: WO 2005/019527 (2005-03-01), None
Merlet Stephanie
Valls Ramon
Cognis IP Management GmbH
Cordray Dennis
Daniels Matthew J
Diehl Servilla LLC
LandOfFree
Emulsions does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Emulsions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Emulsions will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2652849