Application of David G. Braithwaite

RICH, Judge.

This appeal is from the decision of the Patent Office Board of Appeals, adhered to on rehearing, affirming the rejection of claims 1-17 of application serial No. 93,361, filed March 6, 1961, for “Manufacture of Organic Lead Compounds.” No claim is allowed.

The sole ground of rejection is “double patenting” in view of the claims of appellant’s Patent No. 3,007,858 1 issued November 7, 1961, on application serial No. 811,262 of which the application on appeal is a continuation-in-part. In further support of the rejection the following prior art reference is relied on:

Calingaert et…