Paper making and fiber liberation – Processes and products – Non-fiber additive
Reexamination Certificate
2003-10-24
2008-09-30
Fortuna, José A. (Department: 1791)
Paper making and fiber liberation
Processes and products
Non-fiber additive
C162S147000, C162S158000, C162S164100, C162S175000, C162S185000, C106S162100, C106S206100, C106S287240, C549S233000, C549S255000
Reexamination Certificate
active
07429309
ABSTRACT:
Additives for paper making are disclosed herein. Specifically, the additives are wax-free alternatives to conventional coatings, including ASA, AKD and optionally an acrylic containing composition. Other additives may be included in the coating, such as cationic particles or compositions. The coatings may be used at a variety of points during the paper making process, including on the calender stack and in the wet end.
REFERENCES:
patent: 2726230 (1955-12-01), Carlson
patent: 3180787 (1965-04-01), Adams
patent: 4407994 (1983-10-01), Bankert et al.
patent: 4522686 (1985-06-01), Dumas
patent: 4847315 (1989-07-01), Hassler
patent: 4859244 (1989-08-01), Floyd
patent: 5177051 (1993-01-01), Hobson et al.
patent: 5362573 (1994-11-01), Pandian et al.
patent: 5393566 (1995-02-01), Propst
patent: 5397436 (1995-03-01), Robeson et al.
patent: 5429294 (1995-07-01), Propst
patent: 5531863 (1996-07-01), Propst
patent: 5603997 (1997-02-01), Lindgren et al.
patent: 5824190 (1998-10-01), Guerro et al.
patent: 5858173 (1999-01-01), Propst, Jr.
patent: 5876562 (1999-03-01), Johansson
patent: 5885340 (1999-03-01), Bailey et al.
patent: 5961708 (1999-10-01), Zetter et al.
patent: 6103861 (2000-08-01), Staib et al.
patent: 6153040 (2000-11-01), Rohlf et al.
patent: 6159339 (2000-12-01), Hassler et al.
patent: 6171444 (2001-01-01), Nigam
patent: 6171680 (2001-01-01), Fahmy
patent: 6261679 (2001-07-01), Chen et al.
patent: 6273997 (2001-08-01), Ehrhardt et al.
patent: 6348132 (2002-02-01), Zhang et al.
patent: 6414055 (2002-07-01), Lauzon
patent: 6551457 (2003-04-01), Westman et al.
patent: 6576049 (2003-06-01), Dilts et al.
patent: 2003/0124316 (2003-07-01), Huang et al.
patent: 2354966 (2001-08-01), None
patent: 2354966 (2002-02-01), None
patent: 0499448 (1992-08-01), None
patent: 9735068 (1997-09-01), None
patent: 9737079 (1997-10-01), None
patent: 0188262 (2001-11-01), None
patent: 0225013 (2002-03-01), None
patent: WO 02/25013 (2002-03-01), None
Jones James C.
Propst, Jr. Charles W.
Cordray Dennis
Fortuna Jos'e A.
Novak Druce & Quigg LLP
Spectra-Kote Corporation
LandOfFree
Coating compositions comprising alkyl ketene dimers and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coating compositions comprising alkyl ketene dimers and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coating compositions comprising alkyl ketene dimers and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3972557