Granted Patent
B2
US 7,772,421 · App. 11/443,919 · Granted Aug 10, 2010
Compositions having HASE rheology modifiers
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Abstract
A monomer compound that contains at least one polymerizable functional group per molecule, and at least one bicycloheptyl-, bicycloheptenyl-, or branched (C 5 -C 42 )alkyl-polyether radical per molecule, wherein the bicycloheptyl- or bicycloheptenyl- polyether radical may optionally be substituted on one or more of the ring carbon atoms by one or two (C 1 -C 6 )alkyl groups per ring carbon atom is useful in making polymers, particularly pH responsive polymers.
Claims (1)
1. An ester according to the structure:
Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jan 26, 2024
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 066374/0642 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Nov 7, 2023
From: RHODIA OPERATIONS
To: SPECIALTY OPERATIONS FRANCE
Reel/Frame 065488/0365 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Feb 3, 2011
From: RHODIA INC.
To: RHODIA OPERATIONS
Reel/Frame 025756/0342 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jan 20, 2011
From: RHODIA INC.
To: RHODIA OPERATIONS
Reel/Frame 025736/0801 →
CORRECTED ASSIGNMENT TO ADD INVENTOR NAME ON ATTACHED PREVIOUSLY RECORDED ASSIGNMENT AT REEL 018034 FRAME 0052.
Recorded Aug 3, 2006
From: YANG, HUI SHIRLEY; PAKENHAM, DEREK; ADAM, HERVE; HENNAUX, PIERRE; CHUNG, BRIAN; KESAVAN, SUBRAMANIAN; FRANTZ, SEREN
To: RHODIA INC.
Reel/Frame 018059/0635 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 28, 2006
From: YANG, HUI SHIRLEY; PAKENHAM, DEREK; ADAM, HERVE; HENNAUX, PIERRE; CHUNG, BRIAN; FRANTZ, SEREN
To: RHODIA, INC.
Reel/Frame 018034/0052 →