Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2007-08-07
2007-08-07
Boykin, Terressa (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C510S434000, C528S044000, C528S059000, C528S061000, C528S310000
Reexamination Certificate
active
11178708
ABSTRACT:
The present invention relates to new water-soluble polyaspartic esters and also to their use in aqueous coating compositions.
REFERENCES:
patent: 5075370 (1991-12-01), Kubitza et al.
patent: 5126170 (1992-06-01), Zwiener et al.
patent: 5236741 (1993-08-01), Zwiener et al.
patent: 5714632 (1998-02-01), Rao et al.
patent: 5736604 (1998-04-01), Luthra
patent: 5925711 (1999-07-01), Wamprecht et al.
Köhler Burkhard
Niesten Meike
Simon Joachim
Wamprecht Christian
Bayer MaterialScience AG
Boykin Terressa
Gil Joseph C.
Whalen Lyndanne M.
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