US 3,947,427 AGranted

2-(Isothiocyanatomethyl)-1,3-butadiene and polymers thereof

AssigneeThe Dow Chemical Company

InventorGiffin D. Jones

Life of this patent

Estimating the term…

Abstract

2-(Isothiocyanatomethyl)-1,3-butadiene is a novel compound which is represented by the formula ##EQU1## It can be homopolymerized or interpolymerized with other vinyl monomers to form many useful addition polymers.

Claims3

Dependent claims

A vinyl addition polymer comprising in interpolymerized form at least 0.5 mole percent of 2-(isothiocyanatomethyl)-1,3-butadiene as a unit of the formula ##EQU4##

Dependencies are inferred from the claim text.

Facts

Application: 05/533,104Filed 16 Dec 1974 · division
Priority: 3 Nov 1972
Granted: 30 Mar 1976
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

C08G 18/728
Polyisocyanates or polyisothiocyanates: polymerisation products of compounds having carbon-to-carbon unsaturated bonds and having isocyanate or…
C07C 331/22
Having isothiocyanate groups bound to acyclic carbon atoms: of an unsaturated carbon skeleton
C08F 36/14
Conjugated: containing elements other than carbon and hydrogen
C08G
Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds

Family

Serial303,647Parent of this division · filed 3 Nov 1972
US 3,947,427 AThis patent

From the US filing history. Foreign family members aren’t listed.

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