Title:
COMPOSITIONS FOR CLEANING METALS
Document Type and Number:
WIPO Patent Application WO/2024/020919
Kind Code:
A1
Abstract:
A process to clean a metal surface, the process comprising applying to the metal surface a composition comprising at least the following components a) and b), wherein component a is at least one ether amine selected from Formula 1A, as described herein, and/or at least one ether amine selected from Formula 1B, as described herein; and component b is at least one chelate. A composition comprising components a) and b), as discussed above.
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Inventors:
MA XIAOLIN (CN)
CHEN XUE (US)
CHEN XUE (US)
Application Number:
PCT/CN2022/108498
Publication Date:
February 01, 2024
Filing Date:
July 28, 2022
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
MA XIAOLIN (CN)
CHEN XUE (US)
MA XIAOLIN (CN)
CHEN XUE (US)
International Classes:
C11D3/04; C11D3/16; C11D3/30; C11D11/00; C11D1/66
Domestic Patent References:
| WO2020068481A1 | 2020-04-02 | |||
| WO2017011216A1 | 2017-01-19 | |||
| WO1993016162A1 | 1993-08-19 | |||
| WO2015143034A1 | 2015-09-24 |
Foreign References:
| EP2280058A1 | 2011-02-02 | |||
| US5871590A | 1999-02-16 | |||
| US20210339171A1 | 2021-11-04 | |||
| EP2386623B1 | 2016-10-19 | |||
| US20180127688A1 | 2018-05-10 | |||
| US20180291309A1 | 2018-10-11 | |||
| US9574126B2 | 2017-02-21 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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