Patent · US Active

Method of removing an unwanted constituent from a surface, a method of determining the cleanliness of a hard surface, and a multi-functional composition that includes hydrophilic silane

US9895722B2 · kind B2 · utility

2Cited by

30References

27Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Justin A. Riddle · Windom, US
Terry R. Hobbs · Windom, US
David D. Lu · Austin, US
Andrew D'Souza · Shoreview, US
Naiyong Jing · Woodbury, US
James P. Gardner, Jr. · Stillwater, US
Yifan Zhang · Woodbury, US
Zachary J. Malmberg · Coon Rapids, US
Milind B. Sabade · Woodbury, US

Key dates

Filing date	Aug 30, 2013
Grant date	Feb 20, 2018
Priority date	—
Expiry date	Sep 29, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D2111/18
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A method of removing an unwanted constituent from a siliceous surface in which the method includes contacting the siliceous surface and the unwanted constituent with a multi-functional composition that includes water, a hydrophilic silane, and a surfactant, and drying the surface.

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