IP Library Granted Patent US 8,057,698
Granted Patent B2
US 8,057,698 · App. 12/092,507 · Granted Nov 15, 2011

Aqueous N-methylolmethacrylamide-methacrylamide mixture

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Quick Facts
Patent No.
US 8,057,698
App. No.
12/092,507
Granted
Nov 15, 2011
Kind
B2
Abstract

The invention relates to mixtures of methacrylamide and aqueous N-methylolmethacrylamide solution.

Claims (6)

1. A mixture, consisting of:

methacrylamide and aqueous N-methylolmethacrylamide solution;

wherein the mixture is obtained by dissolving 1-30% by weight of methacrylamide in a 60-70% by weight aqueous N-methylolmethacrylamide solution at room temperature.

2. The mixture according to claim 1 , wherein said aqueous N-methylolmethacrylamide solution is a 60% by weight aqueous N-methylolmethacrylamide solution.

3. The mixture according to claim 1 , wherein 20-25% by weight of methacrylamide is dissolved in said aqueous N-methylolmethacrylamide solution at room temperature.

4. The mixture according to claim 1 , wherein 20-25% by weight of methacrylamide is dissolved in a 60% by weight aqueous N-methylolmethacrylamide solution at room temperature.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2021
From: ROEHM GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 056159/0743 →
CORPORATE ADDRESS CHANGE Recorded Jul 31, 2020
From: ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 053837/0501 →
CHANGE OF NAME Recorded Apr 7, 2020
From: EVONIK ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 052327/0903 →
PARTIAL ASSIGNMENT Recorded Apr 7, 2020
From: ROEHM GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052327/0944 →
CHANGE OF NAME Recorded Apr 7, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052328/0121 →
MERGER Recorded Apr 7, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 052330/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 17, 2008
From: KLESSE, WOLFGANG; KNEBEL, JOACHIM
To: EVONIK ROEHM GMBH
Reel/Frame 021252/0347 →