Search Results for: Oxygen therapy apparatus
., compounds having the sulfate group, -o-s(=o)(=o)o-, bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) (class / ) sulfonate esters (i.e., compounds having the sulfonate group, -o-s(=o)(=o) , wherein the single bonded oxygen
esters (i.e., compounds having the sulfite group, -o-s(=o)o-, bonded directly to at least one carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) (class / ) sulfinate esters (i.e., compounds having the sulfinate group, -o-s(=o)-, wherein the single bonded oxygen...
https://patents.justia.com/patents-by-us-classification/558