Legal Opinion
Sherwood v. Drewson
District of Columbia Court of Appeals
Decided March 5, 1907No. 374PublishedCited by 3 opinions
Hearing on an appeal from a decision of tbe Commissioner of Patents in an interference proceeding. The facts are stated in the opinion.
1Opinion of the CourtJustice Me Comas
In this appeal the issue of this interference is:
“1. The process of preparing materials for paper-making from cornstalks, sugar cane, and analogous pithy stalks, which consists in: (1) Cooking said stalks continuously in a single cooking liquor which contains the ordinary chemical reagents used to produce cellulose from vegetable fibres for a sufficient length of time to separate the fibres of the shell and the pith cells from their incrustaceous matter; (2). separating the fibrous matter from the pith cells by .washing and screening; (3) collecting *163the fibrous materials and the pith cells,…
2Cases cited1 opinion
- Coffin v. OgdenSupreme Court of the United States · 1874
3Cited by3 opinions
- Edwin H. Land and Meroe M. Morse v. Francis A. Regan, Jr., Seamon A. Lincoln and Donald E. HansonCourt of Customs and Patent Appeals · 1965
- E. I. Dupont De Nemours & Co. v. American Cyanamid Co.District Court, District of Columbia · 1954
- Urquhart v. PaschkeCourt of Customs and Patent Appeals · 1934