IP Library › Granted Patent US 7,319,132
Granted Patent B2
US 7,319,132 · App. 11/121,430 · Granted Jan 15, 2008

Polymer compounds containing oxetane and maleimide functionality

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Quick Facts
Patent No.
US 7,319,132
App. No.
11/121,430
Granted
Jan 15, 2008
Kind
B2
Abstract

Polymeric compounds containing an oxetane functionality and a maleimide functionality have the structure in which polymer is a polymeric backbone, m and n are integers from 2 to 500, R 1 is methyl or ethyl, R 2 is a divalent hydrocarbon, and W and Z are independently an ether, carboxyl, ester, carbamate, urea or amide linking functionality.

Claims (7)

1. An oxetane and maleimide compound of Formula

in which

polymer is a polymeric backbone

m and n are integers from 2 to 500

R 1 is methyl or ethyl

R 2 is a divalent hydrocarbon

W and Z are independently an ether, carboxyl, ester, carbamate, urea or amide linking functionality.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2010
From: MUSA, OSAMA M
To: NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
Reel/Frame 025089/0813 →
CHANGE OF NAME Recorded Dec 3, 2008
From: HENKEL KGAA
To: HENKEL AG & CO. KGAA
Reel/Frame 022309/0718 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2008
From: NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION; INDOPCO, INC.
To: HENKEL KGAA
Reel/Frame 021912/0634 →