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1. (SG11201803648X) CHROMIUM-FREE SURFACE-TREATED TINPLATE, PRODUCTION METHOD AND SURFACE TREATING AGENT THEREFOR

Office : Singapore
Application Number: 11201803648X Application Date: 29.11.2016
Publication Number: 11201803648X Publication Date: 30.05.2018
Publication Kind : A1
Prior PCT appl.: Application Number:PCTCN2016107673 ; Publication Number:2017092648 Click to see the data
IPC:
C23C 22/40
C CHEMISTRY; METALLURGY
23
COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C
COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
22
Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
05
using aqueous solutions
06
using aqueous acidic solutions with pH 6
40
containing molybdates, tungstates or vanadates
CPC:
C23C 22/40
C23C 2222/20
C23C 22/76
C23C 22/78
Applicants: BAOSHAN IRON & STEEL CO., LTD.
Inventors: LI, Peng
YAN, Renyun
WEI, Junsheng
LI, Binghu
Priority Data: 201510854283.0 30.11.2015 CN
Title: (EN) CHROMIUM-FREE SURFACE-TREATED TINPLATE, PRODUCTION METHOD AND SURFACE TREATING AGENT THEREFOR
Abstract:
Also published as:
AU2016363456MYPI 2018701922EP3385405US20180347051WO/2017/092648