The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 08, 2021

Filed:

Oct. 30, 2017
Applicant:

Agency for Science, Technology and Research, Singapore, SG;

Inventors:

Shengqin Wang, Singapore, SG;

Yew Wei Leong, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 18/32 (2006.01); C08K 3/013 (2018.01); C08K 5/05 (2006.01); C08K 5/17 (2006.01); C08L 83/04 (2006.01); C23C 18/12 (2006.01); C23C 18/16 (2006.01); C23C 18/18 (2006.01); C23C 18/20 (2006.01); C23C 18/28 (2006.01); C23C 18/30 (2006.01); H01B 1/22 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
C23C 18/32 (2013.01); C08K 3/013 (2018.01); C08K 5/05 (2013.01); C08K 5/17 (2013.01); C08L 83/04 (2013.01); C23C 18/1216 (2013.01); C23C 18/1653 (2013.01); C23C 18/1893 (2013.01); C23C 18/208 (2013.01); C23C 18/285 (2013.01); C23C 18/30 (2013.01); H01B 1/22 (2013.01); C08K 2003/2241 (2013.01);
Abstract

According to the present disclosure, a method for coating nickel on an organosiloxane polymer wherein the said method comprises the steps of; forming a transition metal oxide on the organosiloxane polymer; etching the transition metal oxide with a basic solution; contacting the organosiloxane polymer comprising the etched transition metal oxide with an aqueous solution comprising a positively charged species to attach the positively charged species on the etched transition metal oxide; depositing a metal catalyst on the positively charged species; and treating the metal catalyst with an acidic solution to develop an activated organosiloxane polymer before transferring the activated organosiloxane polymer to a solution comprising nickel and/or nickel derivatives. A nickel organosiloxane composite is provided herein comprising a transition metal oxide layer and a positively charged species attached on the said oxide layer with nickel coated in the said positively charged species.


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