1. and (to Kyowa Hakko Kogyo Co.), U. S. Patent 3,063,910, Nov. 13, 1962.
2. The constitutions of glauconic, glaucanic and byssochlamic acids
3. and (to Miles Chemical Co.), Canadian Patent 640,774, May 1, 1962.
4. and (to U. S. Dept. of Agriculture), U. S. Patent 3,063,909, Nov. 13, 1962.