IP Library › Granted Patent US 8,481,755
Granted Patent B2
US 8,481,755 · App. 12/766,015 · Granted Jul 9, 2013

Activated methylene reagents and curable compositions prepared therefrom

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,481,755
App. No.
12/766,015
Granted
Jul 9, 2013
Kind
B2
Abstract

This invention relates to novel compounds with ester linkage(s) capped with either electron deficient olefinic linkage(s) or group(s) or reactive functional groups (termed herein as “active methylene reagents”), and curable compositions prepared therefrom.

Claims (1)

1. Compounds having activated methylene groups for use in forming electron deficient olefins, the compounds selected from the group consisting of:

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2022
From: HENKEL IP & HOLDING GMBH
To: HENKEL AG & CO. KGAA
Reel/Frame 059357/0267 →
MERGER Recorded Feb 24, 2014
From: HENKEL IRELAND LIMITED
To: HENKEL AG & CO. KGAA
Reel/Frame 032329/0132 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2014
From: HENKEL AG & CO. KGAA
To: HENKEL IP & HOLDING GMBH
Reel/Frame 032329/0172 →
MERGER Recorded Nov 11, 2013
From: HENKEL IRELAND HOLDING B.V.
To: HENKEL IRELAND LIMITED
Reel/Frame 031575/0060 →
MERGER Recorded Nov 11, 2013
From: LOCTITE (R&D) LIMITED
To: HENKEL IRELAND HOLDING B.V.
Reel/Frame 031574/0949 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2013
From: MCARDLE, CIARAN B.; ZHAO, LIGANG; GHERARDI, STEFANO; MURNAGHAN, KEVIN
To: HENKEL IRELAND LIMITED
Reel/Frame 031574/0849 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2013
From: HENKEL IRELAND LIMITED
To: LOCTITE (R&D) LIMITED
Reel/Frame 031574/0892 →