Search Results for: Animal bones simply prepared
(class / ) animal or plant matter (e.g., blood, hair, skin, wood, hemp, cotton, paper, lard, castor oil, shellac, glue, beeswax, etc.) (class / ) elemental or alloyed metal (class / ) halogen compound (class / ) silicon compound (class / ) heavy metal or aluminum compound (e.g., mos ,etc.)
acidic compound) (class / ) ptfe (polytetrafluoroethylene) (class / ) azo compound (i.e., compound having two acyclic nitrogens double bonded to each other, and carbon single bonded to each of the nitrogens) (class / ) organic compound containing boron (class / ) compound of indeterminate structure, prepared...
https://patents.justia.com/patents-by-us-classification/508