80 patents
Page 2 of 4
Utility
Membrane separation system, and uses thereof
2 Aug 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
Method of converting ethylene to polyacrylic acid (PAA) and superabsorbent polymer (SAP) within an integrated system
2 Aug 22
Disclosed are systems and methods for the production of polyacrylic acid and superabsorbent polymers from ethylene oxidation to form ethylene oxide.
Sadesh H. Sookraj
Filed: 30 Oct 20
Utility
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7 Jun 22
Provided herein are absorbent polymers produced from beta-propiolactone, and methods and systems of producing such polymers.
Han Lee, John B. Ruhl, Robert E. Lapointe, Kyle Sherry, Alexander Tseitlin, Sadesh H. Sookraj
Filed: 31 Oct 17
Utility
26s8pxa hbvjevp0rb43i07mt2aq
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
59k438ntvlme 1kgt5k0us8
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
pp3iz5djapr17d 2tfvbl2li2qcmhwzr2s1y2wvztcce
26 Oct 21
Provided are integrated processes for the conversion of beta propiolactone to acrylic acid.
Sadesh H. Sookraj
Filed: 17 Jul 20
Utility
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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
9cnbal84a8975 cerq1hdsd5ixt0l5i0ibsx9hclgmen0jtku
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
07vq2cxnw3dn dgon9lnw
3 Aug 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: 26 Jun 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
6g4uzc21p90p4 acqm51xzr98626zf9e8cv9l55mghpku8whcoj4qf
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
b9lka6jj50oy7xdgkdtiw1fb3ng4vwpgg72kqm4vp4m0f4wzxs
8 Jun 21
The present invention provides nanofiltration membranes with reduced chemical reactivity that can be utilized in manufacturing processes where reactive feedstocks and/or products are utilized or produced.
Robert E. Lapointe, Scott D. Allen, Han Lee, Thomas Widzinski, Jay J. Farmer
Filed: 22 Feb 19
Utility
jyohpnwsqy60zgsvj2xva3k9hhv5luaabie5fis54s7c4 b4ly7rjuyi
13 May 21
Provided herein are methods of producing acrylic acid from beta-propiolactone.
Sadesh H. Sookraj, Alexander Tseitlin
Filed: 19 Jan 21
Utility
8dxp380q02cmgdub1lf1lduqhyklfdy2j84ykuwpnyv4rtd1v0p
13 Apr 21
Han Lee
Filed: 3 Aug 18
Utility
z11cvg74csh14y0ljhcvm8xps
30 Mar 21
The present invention is directed to processes from producing beta-lactone and beta-lactone derivatives using heterogenous catalysts.
Sadesh H. Sookraj
Filed: 7 Aug 18
Utility
0ovokzg1rliefz7umwu1fumk9i742vxytt8553kt0ruqvjae7ejm2
23 Feb 21
Provided are processes for monitoring and maintaining continuous carbonylation of epoxides or lactones.
Jay J. Farmer, Peter Galebach, Kyle Sherry, Sadesh H. Sookraj
Filed: 2 Jul 20
Utility
ctiz9go8b59m4imeykiezv6znq5ay0yay1egvkmg99pv7kr
26 Jan 21
Bio-based materials, e.g., epoxide starting material, a beta-lactone starting material and/or a beta-hydroxy amide starting material, may be used as feedstocks in processes for making and using acrylonitrile and acrylonitrile derivatives to produce, among other products, carbon fibers and carbon black.
Sadesh Sookraj, Herb Munsterman, Han Lee
Filed: 11 Apr 18
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