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(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) Application No.: 00846/KOLNP/2005 A
(22) Date of filing of Application: 09/05/2005 (43) Publication Date: 09/06/2006
(54) Title of the invention: COATING COMPOSITIONS COMPRISING ALKYL KETENE DIMERS AND ALKYL
SUCCINIC ANHYDRIDES FOR USE IN PAPER MAKING
(51) International classification : C09D
(31) Priority Document No : 60/420,728
(32) Priority Date : 24/10/2002
(33) Name of priority country : US
(86) International Application No and : PCT/US03/033743
Filing Date
: 24/10/2003
(87) International Publication No : WO 04/037930 A2
(61) Patent of addition to Application No : NIL
Filed on : N.A.
(62) Divisional to Application No : NIL
Filed on : N.A.
(57) Abstract:
(71) Name of Applicant:
SPECTRA-KOTE CORPORATION
Address of the Applicant:
FOURTH STREET & EAST WATER STREET
P.O. BOX 3369 GETTYSBURG PA 17325-0369
USA
(72) Name of the Inventor:
1.PROPST CHARLES W JR
2.JONES JAMES C
Filed U/S 5(2) before The Patents (Amendment)
Act, 2005: NO
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.
(FIG. - 1)
The Patent Office Journal 09/06/2006 11030