Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2006-12-12
2006-12-12
Acquah, Samuel A. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C528S044000, C528S418000, C528S423000, C528S425000, C528S354000, C525S454000, C525S528000, C428S423100
Reexamination Certificate
active
07148316
ABSTRACT:
The present invention relates to the preparation of hydroxy-functionalized amide acetals from bis-(beta hydroxy)amines and hydroxyl containing moieties.
REFERENCES:
patent: 2005/0222425 (2005-10-01), Adelman et al.
Barsotti Robert John
Drysdale Neville Everton
Lewin Laura Ann
Acquah Samuel A.
E. I. du Pont de Nemours and Company
Sebree Chyrrea J.
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