Title of Invention

“ COATED STEEL SHEET”

Abstract Provided is a coated steel sheet which is improved in properties such as the adhesion of a coating to a base material, the resistance of the coating to a press oil, etc. The coated steel sheet coated with a composite coating and is characterized in that the composite coating comprises(A) particles of an ethylene-unsaturated carboxylic acid copolymer resin having a silanol group and/or an alkoxysilyl group and having an average particle diameter of 20 to 100 nm, (B) silicon oxide particles having an average particle diameter of 5 to 50 nm and (C) an organic titanium compound, and in that the amount of the coating is 0.5 to 3 g/m<sup>2</sup>.
Full Text see the attachment

Documents:

9642-delnp-2008-Abstract-(22-09-2014).pdf

9642-delnp-2008-Claims-(22-09-2014).pdf

9642-delnp-2008-Correspondence Others-(22-09-2014).pdf

9642-DELNP-2008-Correspondence-Others-(10-06-2010).pdf

9642-DELNP-2008-Correspondence-Others-(12-07-2013).pdf

9642-DELNP-2008-Form-1-(12-07-2013).pdf

9642-DELNP-2008-Form-18-(10-06-2010).pdf

9642-DELNP-2008-Form-2-(12-07-2013).pdf

9642-delnp-2008-Form-2-(22-09-2014).pdf

9642-delnp-2008-Form-3-(22-09-2014).pdf

9642-delnp-2008-Form-5-(22-09-2014).pdf

9642-DELNP-2008-GPA-(12-07-2013).pdf

9642-delnp-2008-GPA-(22-09-2014).pdf

Form-1.pdf

Form-3.doc

Form-5.doc

Pet.9642-DELNP-2008.pdf

Translation-Search Report.pdf


Patent Number 266015
Indian Patent Application Number 9642/DELNP/2008
PG Journal Number 14/2015
Publication Date 03-Apr-2015
Grant Date 27-Mar-2015
Date of Filing 19-Nov-2008
Name of Patentee NIPPON STEEL & SUMITOMO METAL CORPORATION
Applicant Address 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
Inventors:
# Inventor's Name Inventor's Address
1 MOTOHIRO SASAKI c/o NIPPON PAINT CO. LTD 4-1-15 Minamishinagawa Shinagawa-ku Tokyo
2 KOICHI SAITO c/o NIPPON PAINT CO. LTD 4-1-15 Minamishinagawa Shinagawa-ku Tokyo
3 ATSUSHI MORISHITA c/o NIPPON STEEL CORPORATION Kimitsu Works 1 Kimitsu Kimitsu-shi Chiba
4 AKIRA TAKAHASHI c/o NIPPON STEEL CORPORATION Kimitsu Works 1 Kimitsu Kimitsu-shi Chiba
PCT International Classification Number C23C 26/00
PCT International Application Number PCT/JP2006/312052
PCT International Filing date 2006-06-15
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA