Compound Of Indeterminate Structure, Prepared By Reacting A Heterocyclic Compound Of Known Structure; A Heterocyclic Ring Is One Having As Ring Members Only Carbon And At Least One Hetero Atom Selected From Nitrogen And Chalcogen (oxygen, Sulfur, Selenium, Or Tellurium) Patents (Class 508/221)
- An additional reactant is an alkadiene polymer (Class 508/233)
- An additional olefinic reactant is copolymerized with an unsaturated carboxylic acid anhydride so that the anhydride moiety forms part of the polymer backbone (i.e., addition polymerization) (Class 508/235)
- An additional reactant is a sulfur compound (Class 508/236)
- With organic phosphorus compound (Class 508/237)
- An additional reactant is a polyoxyalkylene compound (Class 508/238)
- An additional reactant is a hydroxylamine or an alcoholic or phenolic hydroxy compound (Class 508/239)
- An additional reactant is a copolymer having ethylene and acyclic olefin monomers (e.g., ethylene-alpha olefin copolymer or ethylene-butylene- -styrene terpolymer grafted with maleic anhydride, etc.) (Class 508/241)
An additional reactant is a phenol, a thiophenol, a carboxylic acid, or salt thereof (Class 508/242)