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Title:
COPPER PROTECTANT
Document Type and Number:
WIPO Patent Application WO/2019/090921
Kind Code:
A1
Abstract:
Provided is a copper protectant, represented by general formula (GI): HS—R (GI). R is a straight-chain or branched alkyl having 1 to 10 carbon atoms.

Inventors:
WU YUE (CN)
Application Number:
PCT/CN2017/117735
Publication Date:
May 16, 2019
Filing Date:
December 21, 2017
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Assignee:
SHENZHEN CHINA STAR OPTOELECT (CN)
International Classes:
C23F11/16; C07C321/02
Domestic Patent References:
WO2011104614A12011-09-01
Foreign References:
CN105624687A2016-06-01
CN101925553A2010-12-22
CN101607927A2009-12-23
CN105921388A2016-09-07
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (CN)
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