Search Results for: Oxygen therapy apparatus
thiosulfonate group, -s(=o)(=o)-s-, wherein the divalent sulfur is bonded directly to hydrogen, or to a group ia or iia light metal or to substituted or unsubstituted ammonium) (class / ) sulfonic acids or salts thereof (i.e., compounds containing the sulfonate group, -s(=o)(=o)-o- wherein the single bonded oxygen
is bonded directly to hydrogen, or to a group ia or iia light metal or to substituted or unsubstituted ammonium) (class / ) sulfinic or sulfenic acids or salts thereof (i.e., compounds containing the sulfinate group, -s(=o)o-, or the sulfenate group, -s-o-, wherein the single bonded oxygen is bonded...
https://patents.justia.com/patents-by-us-classification/562