US 2023/0220179 A1 · Processes for Producing Cyclic Olefins from Polymers and Re-Polymerization Thereof

Abstract

In some embodiments, a process for producing a cyclic olefin includes introducing a polymer to a metathesis catalyst in a reaction vessel under reaction conditions. The process includes obtaining a cyclic olefin product comprising the cyclic olefin. In some embodiments, a process for producing a cyclic olefin includes introducing an article comprising a polymer to a metathesis catalyst in a reaction vessel under reaction conditions. The process includes obtaining a cyclic olefin product comprising the cyclic olefin.

Claims20

Dependent claims

A process for producing a volatile cyclic monoolefin, the process comprising:

introducing a polymer to a metathesis catalyst in a reaction vessel under reaction conditions;
and
obtaining a product comprising the volatile cyclic monoolefin.

Dependencies are inferred from the claim text.

Facts

Application

17/999,232Filed 21 May 2021

Priority

29 May 2020

Published

13 Jul 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification18 codes

C08J 11/16
By chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation: by treatment with inorganic material
C07C 4/22
Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms: by depolymerisation to the original monomer, e.g.…
C08G 61/08
Prepared by ring-opening of carbocyclic compounds: of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
C07C 2531/22
Containing coordination complexes: organic complexes

Processes for Producing Cyclic Olefins from Polymers and Re-Polymerization Thereof

Life of this patent

Processes for Producing Cyclic Olefins from Polymers and Re-Polymerization Thereof

Life of this patent

Abstract

Claims20