Amide-containing polymers for rheology control

Details Amide-containing polymers for rheology control Amide-containing polymers for rheology control

2006-10-10

2010-11-16

Seidleck, James (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

C528S123000, C528S124000, C528S142000, C528S328000, C428S379000

Reexamination Certificate

active

07834126

ABSTRACT:
The invention relates to amide-containing polymers of the general formula (I)in-line-formulae description="In-line Formulae" end="lead"?A-X—CO—(CH2)2—NR1—R2—[Y—R3—Y—R4)a—B  (I)in-line-formulae description="In-line Formulae" end="tail"?and also their salts with carboxylic acids, phosphoric esters and sulphonic acids. The invention further relates to processes for preparing the amide-containing polymers and to their use as rheology control agents.

REFERENCES:
patent: 5786086 (1998-07-01), Frihart et al.
patent: 2003/0065084 (2003-04-01), MacQueen et al.
patent: 2008/0132671 (2008-06-01), Haubennestel
“U.S. Appl. No. 11/941,494, Non-Final Office Action mailed Jul. 30, 2009”, 11 pgs.
“U.S. Appl. No. 11/941,494, Final Office Action mailed Jan. 25, 2010”, 5 pgs.
“U.S. Appl. No. 11/941,494, Response filed Oct. 28, 2009 to Non Final Office Action mailed Jul. 30, 2009”, 17 pgs.
“U.S. Appl. No. 11/941,494, Examiner Interview Summary mailed Jan. 26, 2010”, 3 pgs.
“U.S. Appl. No. 11/941,494, Notice of Allowance mailed May 14, 2010”, 7 pgs.
“U.S. Appl. No. 11/941,494, Preliminary Amendment filed Jul. 22, 2009”, 6 pgs.
“U.S. Appl. No. 11/941,494, Response filed Mar. 23, 2010 to Final Office Action mailed Jan. 25, 2010”, 11 pgs.

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