Patent · US Active

Hydrophobic and oleophobic coatings

US9809712B2 · kind B2 · utility

0Cited by

2References

20Claims

0Family size

Assignee

Baker Hughes, a GE company, LLC · US

Inventors

Deepak Kumar · Houston, US
Zhiyue Xu · Cypress, US

Key dates

Filing date	Nov 26, 2013
Grant date	Nov 7, 2017
Priority date	—
Expiry date	Sep 4, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/30
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A hydrophobic surface comprises a surface texture and a coating disposed on the surface texture, wherein the coating comprises an amorphous diamond like carbon material doped with 10 to 35 atomic percent of Si, O, F, or a combination comprising at least one of the foregoing, or a low surface energy material selected from fluoropolymer, silicone, ceramic, fluoropolymer composite, or a combination comprising at least one of the foregoing; and wherein the surface texture comprises a micro texture, a micro-nano texture, or a combination of a micro texture and a micro-nano texture.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.