Patent · US Active

Device having a switchable wet-dry lubricating coating

US11623026B2 · kind B2 · utility

0Cited by

2References

21Claims

0Family size

Assignee

SUSOS AG · CH

Inventors

Samuele Tosatti · Bellinzona, CH
Olof Sterner · Zürich, CH
Stefan ZUERCHER · Zürich, CH
Christian Mathis · Walldorf, DE

Key dates

Filing date	May 30, 2017
Grant date	Apr 11, 2023
Priority date	—
Expiry date	Oct 10, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61L2400/10
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A lubricating coating including at least one polymer A, a cross-linker and at least one lubricating agent, and wherein a portion of the at least two reactive groups of the cross-linker are covalently linked to the polymer A to form a three-dimensional network in which the lubricant is incorporated, and wherein at the same time another portion of the reactive groups of the cross-linker are covalently linked to the surface of the device or to the optional adhesion layer on the surface of the device.

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