Creator
- Cranston & Stowe1
- Crittenden, C. H.1
- Croft, Terrell, 1880-19671
- Crosby Lockwood and Son1
- Croscup & Sterling1
- Damon, Samuel Reed1
- De Ong, E. R. (Elmer Ralph), 1882-19661
- Delaware River Chemical Works1
- Delépine, Sheridan, 1855-19211
- Denton, Eleanor O.1
- Desborough, Arthur, 1868-19401
- Dimond, Ezekiel Webster, 1836-18761
- Driver, John Edmund, 1900-1
- Dubelle, G. H. (George H.)1
- Dulos, Pierre1
- Dunning, John R. (John Ray), 1907-19751
- E. & F.N. Spon1
- E. & J. B. Young & Co.1
- E.I. du Pont de Nemours & Company. Engineering Department1
- E.I. du Pont de Nemours & Company. Organic Chemicals Department1