Legal Opinion

Application of Louise H. Brown and Ronald Swidler

Court of Customs and Patent Appeals

Decided February 20, 1969No. Patent Appeal 8075PublishedCited by 4 opinions

1Opinion of the Court

BALDWIN, Judge.

This appeal is from the Patent Office Board of Appeals decision affirming the rejection of claims 1, 3-12, 20-22, 25, and 26 of appellants’ application 1 *under 35 U.S.C. § 103 as being obvious over Schirm 2 in view of Perkins. 3

THE INVENTION

The invention relates to the alkylation of phenol by heating the phenol and oleic acid or derivatives thereof in the presence of an acid-activated clay catalyst. Although optimum alkylation requires that the reaction be carried out in the presence of water and also a phenol-to-oleic-acid or -derivative molar ratio of 2:1, satisfactory…

Also in this document: Concurrence.

2Cases cited2 opinions

  1. Application of Lyman S. AllenCourt of Customs and Patent Appeals · 1963
  2. Application of Henri Moureu and Paul ChovinCourt of Customs and Patent Appeals · 1965

3Cited by4 opinions

  1. Application of Karl Ziegler, Heinz Breil, Erhard Holzkamp and Heinz MartinCourt of Customs and Patent Appeals · 1971
  2. Application of Louise H. Brown and Ronald SwidlerCourt of Customs and Patent Appeals · 1969
  3. In re MichelCourt of Customs and Patent Appeals · 1972
  4. JOHNSON v. WALMART STORES EAST, LPDistrict Court, D. New Jersey · 2025

Showing a preview — retrieve the full document via the Exa API.

Powered by the Exa API