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US 3,944,509 AGranted
Keto dioxolanes
AssigneeSun Chemical Corporation
InventorWilliam R. Adams
Life of this patent
Estimating the term…
Abstract
Ethylenically unsaturated monomeric esters in the presence of keto-dioxolane compounds are polymerized upon exposure to a source of radiation.
Claims4
2-Trichloromethyl-4-benzoyl-4-phenyl-1,3-dioxolane.
2-(p-Dimethylaminophenyl)-4-benzoyl-4-phenyl-1,3-dioxolane.
2-Cinnamyl-4-benzoyl-4-phenyl-1,3-dioxolane.
2-Furyl-4-benzoyl-4-phenyl-1,3-dioxolane.
Dependencies are inferred from the claim text.