43 patents
Utility
Polymers based on diisoalkenylarenes and uses thereof
16 Jan 24
Jason Tian, Ruidong Ding, Chad Reiter
Filed: 14 Dec 21
Utility
Purified polymer and methods for making
9 Jan 24
A method to purify a polymer is disclosed.
Kathryn Wright, Vijay Mhetar, Bert Krutzer
Filed: 25 Feb 21
Utility
Curable Polymer Composition
4 Jan 24
The disclosure relates to a curable polymer composition comprising (i) a copolymer of a diisoalkenylarene (DIAEA) and a divinylarene (DVA), and (ii) at least one anti-scorching agent.
Jason Tian, Ruidong Ding, Vijay Mhetar, Chad Reiter, Donna Rucker
Filed: 30 Jun 23
Utility
Copolymers of Diisoalkenylarene and Compositions Thereof
4 Jan 24
The disclosure relates to a thermosetting composition comprising a copolymer of (a) a diisoalkenylarene (DIAEA), and (b) a divinylarene (DVA) comprising m-DVB, p-DVB, m-EVB, p-EVB, and mixtures thereof.
Jason Tian, Ruidong Ding, Vijay Mhetar
Filed: 18 Sep 23
Utility
Antifog Compositions and Articles Made Thereof
28 Dec 23
The disclosure relates to an article comprising a substrate and an antifog coating layer provided on at least one surface of the substrate.
Bharadwaja Peddinti, Felipe Niada, Roger Tocchetto
Filed: 7 Sep 23
Utility
PolyElectrolyte Composition and Methods of Preparation Thereof
23 Nov 23
A polyelectrolyte composition is disclosed comprising (a) a polyionic multiblock polymer (PILSBC) comprising a styrenic block copolymer (SBC) precursor having at least a quaternary ammonium salt; (b) a cross-linking agent comprising a compound having at least two amino groups; (c) a lithium salt; and (d) an ionic liquid.
Bert Krutzer, Jiaqi Yan, Vijay Mhetar, Roger Tocchetto, Carl Willis
Filed: 16 May 23
Utility
Hydrogenated Styrenic Block Copolymers and Compositions thereof
26 Oct 23
A hydrogenated styrenic block copolymer (HSBC) is disclosed represented by at least one formula selected from S-EP-EB, (S-EP-EB)nX, and S-EP-EB-EP-S, wherein n is from 2 to 30 and X is a residue of a coupling agent.
Jiaqi Yan, John Flood
Filed: 21 Apr 23
Utility
Recycled Polymer Compositions
26 Oct 23
A recycled polymer composition is disclosed comprising: a) 80-99.5 wt. % of a post-consumer recycle polymer comprising a recycled high density polyethylene (PCR-HDPE) and a recycled polypropylene (PCR-PP); b) 0.5-20 wt. % of a styrenic block copolymer (SBC) having a block A derived from a vinyl aromatic monomer and a block B derived from a conjugated diene monomer; and c) 0-10 wt. % of at least an additive, based on total weight of the recycled polymer composition.
Freddy Vervoort, Lennaert Klerk, Stijn Van Averbeke, Laurens Engelen
Filed: 20 Apr 23
Utility
Membrane Electrode Assembly with a Selectively Permeable Barrier Layer
5 Oct 23
An electrochemical cell comprising a membrane electrode assembly and a selectively permeable barrier layer comprising sulfonated polymer is disclosed.
Roger Tocchetto, Lee Barnes
Filed: 28 Mar 23
Utility
Styrenic Block Copolymer Composition and Anion Exchange Membranes Made Thereof
5 Oct 23
The disclosure relates to a hydrogenated styrene-based multiblock copolymer composition, having selectively quaternized midblock, for forming anion-exchange membranes (AEMs).
Vijay MHETAR, Ruidong Ding, Jason Tian, Roger Tocchetto, Jiaqi Yan, Robert Bening, Sandesh Deshmukh
Filed: 28 Mar 23
Utility
Adhesive Composition and Methods of Preparation Thereof
5 Oct 23
The disclosure relates to an adhesive composition comprising a partially hydrogenated styrenic block copolymer (p-HSBC) and an amorphous polyolefin (APO) having a density of less than 1 g/cm3 and a softening point of 10-120° C.
Martine Dupont, Suyata Dwarka, Peter Migchels
Filed: 3 Apr 23
Utility
Tire compositions and methods for making thereof
3 Oct 23
A tire composition is disclosed.
Jeremie Pichereau, Wolfgang Pille-Wolf, Joshua Guilliams
Filed: 15 Jan 21
Utility
Block copolymers for gel compositions with improved efficiency
19 Sep 23
An oil gel compositions comprising (i) between 10 to 20 wt. % of a selectively hydrogenated styrenic block copolymer, (ii) an oil, and (iii) optional additives is described herein.
Hendrik de Groot
Filed: 10 Apr 19
Utility
High friction surface treatment method and system thereof
19 Sep 23
A method for applying a high friction surface roadway treatment and composition used therein is disclosed.
Martin Thompson, David Broere, Adam Fasula
Filed: 12 Oct 20
Utility
Block copolymers and uses thereof
19 Sep 23
A styrenic block copolymer is disclosed, having a formula, A-B-A, A-B-B-A, (A-B-A)nX, (A-B)nX or mixtures thereof, wherein n is from 2 to 30, and X is residue of a coupling agent.
Xavier Daniel Muyldermans, Marianne Stol, Martine Dupont, Koen Van Duin
Filed: 13 Dec 19
Utility
Compositions Based on Multi-Block Polyolefin Copolymers
7 Sep 23
A multi-block polyolefin copolymer (MBPC) is disclosed comprising: i) a combination of a semicrystalline polymer block and an amorphous polymer block, or ii) at least two amorphous polymer blocks, or iii) at least two semicrystalline polymer blocks.
Jason Tian, Vijay Mhetar, Ruidong Ding
Filed: 2 Mar 23
Utility
Cyclic diene-based copolymers
22 Aug 23
Disclosed herein are copolymers formed by cationic polymerization of one or more cyclic dienes and a comonomer selected from the group consisting of a monoterpene, a branched styrene, and combinations thereof, in the presence of a catalyst.
Ruidong Ding, Jason Tian, Hannes Hendrik Peter van Erp, Chad Reiter
Filed: 5 Apr 21
Utility
Biobased cleaning compositions and methods of preparation thereof
15 Aug 23
A cleaning composition is disclosed comprising a method of cleaning a substrate to remove a residue from the substrate by using a cleaning composition comprising (a) a decarboxylated rosin acid (DCR), and (b) optionally a diluent.
Stephanie Grant, David Germack, Brett Neumann
Filed: 2 Sep 22
Utility
Erasable and Reusable Marking Surface
10 Aug 23
An erasable laminate for marking is disclosed.
Kathryn J. Wright, Bharadwaja Peddinti, Felipe Niada
Filed: 30 Jan 23
Utility
Antimicrobial Substrates
3 Aug 23
A method for forming an antimicrobial coating on a substrate is provided.
Felipe Niada, Stephanie Earley
Filed: 1 Feb 23