Patent · US Active

Silane compound containing perfluoro (poly ) ether group

US11814537B2 · kind B2 · utility

0Cited by

1References

14Claims

0Family size

Assignee

DAIKIN INDUSTRIES, LTD. · JP

Inventors

Hisashi Mitsuhashi · Settsu, JP
Masatoshi Nose · Settsu, JP
Takashi Nomura · Komaki, JP
Shinya TAKANO · Osaka, JP
Masato Naitou · Settsu, JP
Kaori Ozawa · Osaka, JP
Yuusuke Watanabe · Osaka, JP
Peter Cheshire Hupfield · Düsseldorf, DE

Key dates

Filing date	Mar 15, 2018
Grant date	Nov 14, 2023
Priority date	—
Expiry date	Jan 9, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31663
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A perfluoro(poly)ether group-containing silane compound represented by formula (A1), (A2), (B1) or (B2), wherein the symbols are as defined in the description. Also disclosed is a surface-treating agent including the silane compound, a pellet including the surface-treating agent and an article including a base material and a layer formed from the silane compound or surface-treating agent. (Rf-PFPE)α′-X1—(SiRakRblRcm)α (A1)(RcmRblRakSi)α—X1-PFPE-X1—(SiRakRblRcm)α (A2)(Rf-PFPE)γ′-X2—(CRdk2Rel2Rfm2Rgn2)γ (B1)(Rgn2Rfm2Rel2Rdk2C)γ—X2-PFPE-X2—(CRdk2Rel2Rfm2Rgn2)γ (B2)

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