24/06/2005 - Controller General of Patents, Designs, and Trade Marks

(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21)
(22) Date of filing of Application: 19/01/2004 (43)
Application No: 00046/MUMNP/2004 A
Publication Date: 24/06/2005
(54) Title of the invention: AN INK RECORDABLE SUBSTRATE COATING COMPOSITION
(51) International Classification : B 41 M 5/00
C 09 D 175/04
(31) Priority Document No. : 1) 60/309,348
2) 10/205,033
(32) Priority Date : 1) 01/08/2001
2) 26/07/2002
(33) Name of priority country : USA
(86)
International Application
No.
: PCT/US02/24257
Filing Date : 31/07/2002
(87) International Publication
No.
: WO 03/011608 A1
(61) Patent of addition to
Application No.
: NIL
Filed on : N.A.
(62)
(57) Abstract:
Divisional to Application
No.
: NIL
Filed on : N.A.
(71)
(72)
Name of the Applicant:
PPG INDUSTRIES OHIO INC.
Address of the Applicant:
3800 WEST 143RD STREET,
CLEVELAND, OH 44111, USA.
Name of the Inventors:
1. BENENATI PAUL L.
2. KHALE CHARLES F.
3. HILL CHARLES T.
4. LIPKO LARRY E.
5. KOVACS JOSEPH P.
6. PARRINELLO LUCIANO M.
Filed U/S 5(2) before the
Patents (Amendment)
Ordinance, 2004: NO
A water resistant coating composition for ink jet recordable substrates having a pH of less than 7, which includes:
(a) an aqueous polyurethane dispersion; and (b) and aqueous solution of a nitrogen containing polymeric dye
fixative compound. When applied to a suitable substrate, the coating composition allows for the recording of
sharp, waterfast images. A coated ink recordable substrate is also disclosed, which includes a substrate having at
least one side and at least one side of the substrate has a coating layer derived from the above described coating
composition.
(FIG.: NIL)
Total Pages: 43.
The Patent Office Journal 24.06.2005 17895