80 patents
Utility
Acrylic acid, and methods of producing thereof
28 Nov 23
Provided herein are methods of producing acrylic acid from beta-propiolactone.
Sadesh H. Sookraj, Alexander Tseitlin
Filed: 19 Jan 21
Utility
Isocyanates, derivatives, and processes for producing the same
14 Nov 23
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: 4 Oct 18
Utility
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14 Nov 23
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
s3glyks2xpii017fi1sgbsyzvw8flbbt5
14 Nov 23
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
ovmdg2ggsf74nry843bifel2qhoeaycmyovouaruj7niawnssi78tvo
7 Nov 23
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
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26 Oct 23
Provided are methods of producing polyamides from beta-lactones.
Han Lee, Sadesh H. Sookraj, Alexander Tseitlin
Filed: 14 Jun 23
Utility
xzkdm0jfn8likg7500j2j5hkcgg0n
10 Oct 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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3 Oct 23
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: 1 Apr 19
Utility
efa72mahnhi7a5gbbfwn2pqow64 8oa4iv9mqmy8epuu2
8 Aug 23
Provided are methods of producing polyamides from beta-lactones.
Han Lee, Sadesh H. Sookraj, Alexander Tseitlin
Filed: 13 Mar 18
Utility
wkx4r6pd66t5v5avk82ffhyf9nw3s lh1mpc6ozx7sf36hm4fs8
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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27 Jun 23
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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23 May 23
Provided herein are methods and systems for producing biodegradable beta-propiolactone-based polyester polymers from renewable EO and CO on an industrial scale.
Sadesh H. Sookraj
Filed: 7 May 20
Utility
xsabehztua3i94e04vssfvm3kv6de132aeoa4zql0s1y9eotd2f2jgh
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
e4ppm14h6uszqrikcgco4u 6u0ne5w1uelo7jt8w6gpxrl0j83ek7o
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
tv3dka0ki84tdml7uk3mqlqi s4mpswn4p7xmr1i5
15 Nov 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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8 Nov 22
Provided are integrated processes for the conversion of ethylene oxide to polypropiolactone.
Jay J. Farmer, Peter Galebach, Kyle Sherry, Sadesh H. Sookraj
Filed: 17 Apr 20
Utility
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20 Sep 22
Disclosed are methods for treating an ethylene oxide stream suitable for use in carbonylation reactions.
Konstantin A. Pokrovski, John B. Ruhl, Alexander Tseitlin, Kyle Sherry
Filed: 18 Jan 18
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
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23 Aug 22
Disclosed herein is a method for converting an epoxide to a first C3 product, a second C3 product, and/or a first C4 product within an integrated system.
Sadesh H. Sookraj
Filed: 2 Jun 20
Utility
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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