IP Library › Granted Patent US 9,255,173
Granted Patent B2
US 9,255,173 · App. 13/834,988 · Granted Feb 9, 2016

Oxirane (ethylene oxide) polyurethane coatings

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Quick Facts
Patent No.
US 9,255,173
App. No.
13/834,988
Granted
Feb 9, 2016
Kind
B2
Abstract

The present invention relates to hydrophilic, i.e., water loving coatings (hereafter referred to as “WLC”). Polyurethane epoxy alkylene oxide coatings usable as coatings on for example, medical devices are a preferred WLC.

Claims (6)

1. A composition comprising epoxy urethane alkylene oxide reactive coating compositions of the structure of formula (I)

2. A composition comprising epoxy urethane ester carboxylic acid alkylene oxide reactive coating compositions of the following structure (II):

3. A composition comprising epoxy urethane urea carboxylic acid alkylene oxide reactive coating compositions of the following structure (III):

4. The product of the following reaction sequence (IV):

5. A composition comprising epoxy urethane urea amide carboxylic acid alkylene oxide reactive coating compositions of the following structure (V):

6. A composition prepared according to the following reaction sequence:

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Jan 6, 2022
From: MANUFACTURERS AND TRADERS TRUST COMPANY (AS ADMINISTRATIVE AGENT)
To: SPECTRUM MANUFACTURING, INC.; MEDSOURCE TECHNOLOGIES, NEWTON INC.; UTI HOLDINGS, LLC; NOBLE-MET LLC; MEDSOURCE TRENTON LLC; MEDSOURCE TECHNOLOGIES, LLC; LAKE REGION MEDICAL, INC.; LAKE REGIONAL MANUFACTURING, INC.; MEDSOURCE TECHNOLOGIES PITTSBURGH, INC.
Reel/Frame 058649/0616 →
SECURITY INTEREST Recorded Sep 10, 2021
From: GREATBATCH LTD.; ELECTROCHEM SOLUTIONS, INC.; LAKE REGION MEDICAL, INC.; LAKE REGION MANUFACTURING, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 057468/0056 →
SECURITY INTEREST Recorded Oct 27, 2015
From: SPECTRUM MANUFACTURING, INC.; MEDSOURCE TECHNOLOGIES, NEWTOWN INC.; UTI HOLDINGS, LLC; NOBLE MET LLC; MEDSOURCE TRENTON LLC; MEDSOURCE TECHNOLOGIES, LLC; LAKE REGION MEDICAL, INC.; LAKE REGION MANUFACTURING, INC.; MEDSOURCE TECHNOLOGIES PITTS BURGH, INC.
To: MANUFACTURERS AND TRADERS TRUST COMPANY
Reel/Frame 036980/0115 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2013
From: EDWARDS, PETER ANTHONY
To: LAKE REGION MANUFACTURING, INC. D/B/A LAKE REGION MEDICAL
Reel/Frame 031090/0492 →