New Method for Polymerization Provides Faster, Better Results (new invention from ExxonMobil Chemical Patents Inc. 01/04/2022)

Overview

What is this invention?

Metallocene catalyst feed system for solution polymerization process

ExxonMobil Chemical Patents Inc has invented a new method for solution polymerization, which can produce high quality polymers in short periods of time. The process consists of feeding the first mixture stream and the second mixture stream separately to one or more reaction zones, where the monomers can be polymerized within the reaction zone(s) in the presence of the catalyst, activator and process solvent. This technology could revolutionize how complex products are made on an industrial scale, allowing for shorter production times and improved product quality.

The method can include a step of forming the first mixture stream consisting essentially of at least one catalyst and a process solvent. The process solvent can be used to dissolve the at least one monomer in order for them to polymerize within an active reaction zone. This is done in the presence of the catalyst, activator, and process solvent to produce a polymer product.

What are some key features of the invention?

  • Solution polymerization
  • Catalyst
  • Activator

What are some similar inventions on the market?

Some similar products on the market are liquid polyurethanes and ethylene-butene copolymers.

How could this be used?

There are many novel uses for the product described in this text. One possible use is to create polymer solutions that can then be used in various industrial applications. By using a solution polymerization process, it is possible to produce polymers quickly and easily without having to deal with heavy equipment or complicated processes. Additionally, by allowing for multiple reaction zones, it is possible to tailor the Polymer's properties specifically for each application.

What are some things to look out for with this?

Some risks associated with the method include: -Risks of uncontrolled polymerization. This can occur if the reactor is not operated properly, which could lead to excessive polymerization and a build-up of unreacted monomers in the product mixture. -Risks of catalyst poisoning. If the catalyst becomes contaminated or unstable, it could cause an uncontrolled reaction that would produce harmful byproducts.

Final comment expressed in a poem (written by an A.I.)

There once was a method for solution polymerization
Which included forming two mixture streams of catalyst and activator
In a reaction zone containing monomers dissolved in process solvent
The result was a lovely polymer product!

Who owns this patent?

ExxonMobil Chemical Patents Inc.

Document Number: 11213798

USPTO Abstract > Methods and systems for solution polymerization. The method can include forming a first mixture stream consisting essentially of at least one catalyst and a process solvent, and forming a second mixture stream consisting essentially of at least one activator and the process solvent. The first mixture stream and the second mixture stream can be fed separately to at least one reaction zone comprising one or more monomers dissolved in the process solvent where the at least one monomers can be polymerized within the at least one reaction zone in the presence of the catalyst, activator and process solvent to produce a polymer product.Methods and systems for solution polymerization. The method can include forming a first mixture stream consisting essentially of at least one catalyst and a process solvent, and forming a second mixture stream consisting essentially of at least one activator and the process solvent. The first mixture stream and the second mixture stream can be fed separately to...
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