Citations
- 377 F.2d 647
Full opinion text
WORLEY, Chief Judge.
This appeal is from the decision of the the Board of Appeals affirming the examiner’s rejection of claims 1, 3-5 and 8-13 in appellant’s application for “Aqueous Dispersion Paint Compositions” as obvious in view of certain prior art.
The invention relates to a water-base paint composition including pigment, surfactant, volatile alkali and an internally plasticized carboxyl-containing interpolymer made up of (A) 0.3-4% by weight of units of an