Application of Kenneth B. Cofer

WORLEY, Chief Judge.

This appeal is from the decision of the Board of Appeals affirming the examiner's rejection of claims 1 and 8 in appellant’s application 1 entitled “High Purity Diepoxide.’’

The subject matter is reflected in claims 1 and 8:

1. As a manufacture, free-flowing crystals of 2,2-bis (2,3-epoxypro-poxyphenyl) propane.

8. As a manufacture, free-flowing crystals of substantially pure 2,2-bis (2,3-epoxypropoxyphenyl) propane characterized by a sharp melting point of about 43.5 °C, a weight-to-epoxide ratio of about 170 grams per gram equivalent epoxide, total chlorine content of less…