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Patent Searching and Data


Title:
SURFACE TREATMENT METHODS AND SYSTEMS, AND SURFACE-TREATED ARTICLES
Document Type and Number:
WIPO Patent Application WO/2023/172771
Kind Code:
A3
Abstract:
A surface treatment process includes laser ablation to remove surface contamination and coatings from a surface of a substrate, optionally treating the surface to improve uniformity, and applying a graphene-enhanced coating or a diamond-like carbon coating to the surface.

Inventors:
DEPTOWICZ DONALD (US)
RUDOLPH RONALD (US)
MEARINI GERALD (US)
Application Number:
PCT/US2023/015096
Publication Date:
January 04, 2024
Filing Date:
March 13, 2023
Export Citation:
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Assignee:
ASPEN HYBRID TECH SYSTEMS (US)
International Classes:
B23K26/352; C23C16/02; C23C16/26
Foreign References:
US20230067677A12023-03-02
US20080124486A12008-05-29
Other References:
HE DONGQING, ZHENG SHAOXIAN, PU JIBIN, ZHANG GUANGAN, HU LITIAN: "Improving tribological properties of titanium alloys by combining laser surface texturing and diamond-like carbon film", TRIBOLOGY INTERNATIONAL, vol. 82, 1 February 2015 (2015-02-01), AMSTERDAM, NL , pages 20 - 27, XP093127260, ISSN: 0301-679X, DOI: 10.1016/j.triboint.2014.09.017
M. S. F. LIMA, N. D. VIEIRA JR. , S. P. MORATO: "Laser cleaning and texturizing on high-speed steel tools for enhanced PVD proces s", TRANSACTIONS ON ENGINEERING SCIENCES, vol. 43, 2003, pages 339 - 348, XP093127266, DOI: 10.2495/MC030311
DUFILS JOHNNY; FAVERJON FRÉDÉRIC; HÉAU CHRISTOPHE; DONNET CHRISTOPHE; BENAYOUN STÉPHANE; VALETTE STÉPHANE: "Combination of laser surface texturing and DLC coating on PEEK for enhanced tribological properties", SURFACE AND COATINGS TECHNOLOGY, vol. 329, 1 January 1900 (1900-01-01), NL , pages 29 - 41, XP085225406, ISSN: 0257-8972, DOI: 10.1016/j.surfcoat.2017.09.028
ZHU HEKANG; MA LI; LIU NA; WEI QIUPING; WU DI; WANG YIJIA; LONG HANGYU; YU ZHIMING: "Improvement in anti-corrosion property of hydrogenated diamond-like carbon film by modifying CrC interlayer", DIAMOND AND RELATED MATERIALS, vol. 72, 17 January 2017 (2017-01-17), NL , pages 99 - 107, XP029913660, ISSN: 0925-9635, DOI: 10.1016/j.diamond.2017.01.013
BENTZON, M.D. ; MOGENSEN, K. ; HANSEN, J.B. ; BARHOLM-HANSEN, C. ; TRAEHOLT, C. ; HOLIDAY, P. ; ESKILDSEN, S.S.: "Metallic interlayers between steel and diamond-like carbon", SURFACE AND COATINGS TECHNOLOGY, vol. 68-69, 1 December 1994 (1994-12-01), NL , pages 651 - 655, XP024546372, ISSN: 0257-8972, DOI: 10.1016/0257-8972(94)90232-1
NAMOUR, EL MOBADDER, MAGNIN, PEREMANS, VERSPECHT, TEUGHELS, LAMARD, NAMMOUR, ROMPEN: "Q-Switch Nd:YAG Laser-Assisted Decontamination of Implant Surface", DENTISTRY JOURNAL, vol. 7, no. 4, 1 October 2019 (2019-10-01), pages 1 - 17, XP093127274, ISSN: 2304-6767, DOI: 10.3390/dj7040099
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