Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2011-05-10
2011-05-10
Cano, Milton I (Department: 1763)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C564S461000, C564S507000
Reexamination Certificate
active
07939589
ABSTRACT:
Provided are polyhydroxy-diamine compounds for use as neutralizing agents for paints and coatings. The compounds are of the formula (I):wherein R1and R2are as defined herein.
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patent: 7462746 (2008-12-01), Petasis et al.
patent: 2008081036 (2008-07-01), None
Senkus, “Reaction of Primary Aliphatic Amines with Formaldehyde and Nitroparaffins”, Journal of the American Chemical Society, 1946, pp. 10-12, vol. 68.
Busche Esin
Quinn John W.
Swedo Raymond J.
Angus Chemical Company
Cano Milton I
Uselding John
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