36 patents
Utility
Polyamides, and Methods of Producing Thereof
26 Oct 23
Provided are methods of producing polyamides from beta-lactones.
Han Lee, Sadesh H. Sookraj, Alexander Tseitlin
Filed: 14 Jun 23
Utility
Betapropiolactone and Functionalized Betapropiolactone Based Polymer Systems
20 Jul 23
Disclosed herein are polymers, copolymers and polymer systems based on polypropiolactones which can be biodegradable and can enhance the recyclability of polymer systems, which can be functionalized to introduce desired functionality into the polymers and/or which may optionally be prepared from renewable raw materials.
Geoffrey W. Coates, Jeffrey K. Uhrig, Eric Stoutenburg
Filed: 13 Aug 21
Utility
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23 Mar 23
Provided are integrated processes for she conversion of ethylene oxide to polypropiolactone.
Jay J. Farmer, Peter Galebach, Kyle Sherry, Sadesh H. Sookraj
Filed: 28 Sep 22
Utility
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9 Mar 23
Provided herein are integrated methods and systems for the production of acrylamide and acrylonitrile compounds and other compounds from at least beta-lactones and/or beta-hydroxy amides.
Eric Stoutenburg, Utpal Mahendra Vakil, Yuan Yan, Sadesh H. Sookraj
Filed: 12 Oct 22
Utility
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8 Sep 22
Provided herein are heterogeneous catalysts suitable for use in carbonylation reactions, including the production of acrylic acid from ethylene oxide and carbon monoxide on an industrial scale.
Derek Williams, Jonathan D. Tedder
Filed: 29 Jul 20
Utility
myeyky4jewm9zdd978d 0ujj1jomphvgmawmirphqybc8sjlfongiznd2x3
11 Aug 22
Provided herein are systems, and methods of using such systems, for producing acrylic acid from ethylene oxide and carbon monoxide on an industrial scale.
Sadesh H. Sookraj, Jay J. Farmer
Filed: 22 Apr 22
Utility
31pg0t7hxy52rqayga6a jksr0f3aevz54
24 Mar 22
Provided herein are membrane separation systems and methods suitable for use in separating carbonylation catalyst from a beta-lactone product stream.
Keith Dackson
Filed: 9 Mar 20
Utility
hoxdwense1qhw5a0uo2r4tmv2bc4gjmb17
10 Feb 22
Provided herein are integrated methods and systems for the production of acrylamide and acrylonitrile compounds and other compounds from at least beta-lactones and/or beta-hydroxy amides.
Eric Stoutenburg, Utpal Mahendra Vakil, Yuan Yan, Sadesh H. Sookraj
Filed: 28 Feb 20
Utility
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30 Dec 21
The integrated processes herein provide improved carbon efficiency for processes based on coal or biomass gasification or steam methane reforming.
Sadesh H. Sookraj, Michael A. Slowik
Filed: 28 Jul 21
Utility
2b37mvkw48jypu5l0lb2sbygo1pzndmjhyyk08t1suj5q8629fr9f
21 Oct 21
The present invention is directed to compositions comprising polylactone melt, extrudate, and processes for producing a foam.
Utpal Mahendra Vakil
Filed: 11 Jul 19
Utility
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23 Sep 21
The present disclosure provides novel methods of making aluminum complexes with utility for promoting epoxide carbonylation reactions.
Han Lee
Filed: 4 Mar 21
Utility
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9 Sep 21
Provided herein are metal-organic frameworks having a repeating core structure that generally includes a linker coordinated to a secondary building unit through O-metal-O bonds.
Sadesh H. Sookraj, Derek Williams
Filed: 2 Aug 19
Utility
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22 Jul 21
Provided herein are reactor systems and processes for producing organic acids directly from beta-lactones.
Sadesh H. Sookraj
Filed: 25 Jun 19
Utility
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22 Jul 21
Provided herein are methods and systems for producing a thermally stable polylactone polymer comprising chain terminating the polymer with an end-capping agent to prevent scission of the polymer.
John Osaheni, Robert E. Lapointe
Filed: 13 Jun 19
Utility
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13 May 21
Provided herein are methods of producing acrylic acid from beta-propiolactone.
Sadesh H. Sookraj, Alexander Tseitlin
Filed: 19 Jan 21
Utility
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14 Jan 21
Provided are methods of producing sulfur- and phosphorus-containing polymers from beta-lactones.
Han Lee, Alexander Tseitlin, Sadesh H. Sookraj
Filed: 20 Mar 19
Utility
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2 Dec 20
The present invention is directed to compositions which may undergo thermolysis to produce a higher purity acrylic acid product.
Sadesh H. Sookraj, Kyle Sherry
Filed: 16 Aug 20
Utility
s1nvvut63dmkn6yaj1qfjwxgkkw17er1bj8fqw7zf18ln6qhwueuxcbh
25 Nov 20
Provided is a method of producing a film by cryogenically grinding polypropiolactone to form a powder, and extruding the powder to form the film.
Utpal Mahendra Vakil
Filed: 31 Mar 19
Utility
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4 Nov 20
Provided are integrated processes for the conversion of beta propiolactone to acrylic acid.
Sadesh H. Sookraj
Filed: 16 Jul 20
Utility
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21 Oct 20
The present invention is directed to processes for producing isocyanates and isocyanate derivatives from epoxide and carbon monoxide reagents.
Oleg Kulikov, Sadesh H. Sookraj, Utpal Mahendra Vakil, Matthew Goodrich
Filed: 3 Oct 18