公开(公告)号：US12168713B2

公开(公告)日：2024-12-17

申请号：US17563196

申请日：2021-12-28

Applicant: Inkbit, LLC

Inventor： Gregory Ellson ,  Scott Twiddy

IPC: C08G59/68 ,  B29C64/112 ,  B33Y10/00 ,  B33Y70/00 ,  C08G59/02 ,  C08G59/22 ,  C08G59/24 ,  C08G59/62 ,  C08G63/06 ,  C08K5/06 ,  C08L63/00 ,  B29K63/00

Abstract: The present disclosure relates to materials for photoinitiated cationic ring-opening polymerization (ROP). The present disclosure also relates to uses of the materials, e.g., in 3D printing.

公开(公告)号：US12136762B2

公开(公告)日：2024-11-05

申请号：US18302080

申请日：2023-04-18

Applicant: Ticona LLC

Inventor： Young Shin Kim

IPC: H01Q1/38 ,  C08G61/04 ,  C08G63/06 ,  C08K3/22 ,  C08K7/08 ,  C08K7/14 ,  H01Q1/24 ,  H01Q1/36 ,  H01Q21/00

Abstract: A polymer composition comprising a dielectric material distributed within a polymer matrix is provided. The dielectric material has a volume resistivity of from about 0.1 ohm-cm to about 1×1012 ohm-cm. wherein the polymer matrix contains at least one thermotropic liquid crystalline polymer, and further wherein the polymer composition exhibits a dielectric constant of about 4 or more and a dissipation factor of about 0.3 or less, as determined at a frequency of 2 GHz.

公开(公告)号：US12134217B2

公开(公告)日：2024-11-05

申请号：US17627428

申请日：2020-06-08

Applicant: KANEKA CORPORATION

Inventor： Yuta Katsuta ,  Nobuo Nakamura ,  Shunsuke Sato

IPC: B29C45/00 ,  C08G63/06 ,  C08K3/34 ,  B29C45/72 ,  B29K105/00 ,  B29K509/02

Abstract: A method for producing an injection-molded body from a molding material containing a poly(3-hydroxybutyrate) resin includes: melting the molding material by heating the molding material to a temperature between a melting point peak temperature and a melting point peak end temperature in differential scanning calorimetry analysis of the molding material, wherein the difference between the melting point peak temperature and the melting point peak end temperature of the molding material is from 10 to 70° C.; injecting the molten molding material into a mold having a temperature of 30 to 80° C.; and cooling the molding material in the mold to crystallize and solidify the molding material.

公开(公告)号：US12065548B2

公开(公告)日：2024-08-20

申请号：US17347864

申请日：2021-06-15

Applicant: SEKISUI PLASTICS CO., LTD.

Inventor： Kaori Kuwagaki ,  Akiyoshi Kusaka

IPC: C08J3/16 ,  A61K8/02 ,  A61K8/85 ,  A61Q19/00 ,  C08G63/06 ,  C08G63/08 ,  C08G63/16 ,  C08J3/11 ,  C08J3/12 ,  C09D5/03 ,  C09D167/02 ,  C09D167/04

CPC classification number: C08J3/16 ,  A61K8/025 ,  A61K8/85 ,  A61Q19/00 ,  C08G63/06 ,  C08G63/08 ,  C08G63/16 ,  C08J3/11 ,  C08J3/12 ,  C09D5/031 ,  C09D167/02 ,  C09D167/04 ,  A61K2800/26 ,  C08G2230/00 ,  C08J2367/02 ,  C08J2367/04

Abstract: Generally spherical resin particles formed of a thermoplastic resin, having a sphericity of 0.90 to 1.00, a light scattering index of 0.5 to 1.0 and a linseed oil absorption of 30 to 150 mL/100 g.

公开(公告)号：US12037447B2

公开(公告)日：2024-07-16

申请号：US16881403

申请日：2020-05-22

Applicant: Novomer, Inc.

Inventor： Jay J. Farmer ,  Peter Galebach ,  Kyle Sherry ,  Sadesh H. Sookraj

IPC: C08G63/08 ,  C07C51/09 ,  C07C57/04 ,  C08F4/30 ,  C08F120/06 ,  C08G63/06

CPC classification number: C08G63/08 ,  C07C51/09 ,  C07C57/04 ,  C08F4/30 ,  C08F120/06 ,  C08G63/06 ,  C08G2650/04 ,  C07C51/09 ,  C07C57/04

Abstract: Disclosed are compositions, systems and methods related to a polypropiolactone composition comprising polypropiolactone polymers. Such polymers include polypropiolactone chains of Formula (I): where n is an integer from 10 to about 1,000 and Y is either —H or a cation.

公开(公告)号：US20240218115A1

公开(公告)日：2024-07-04

申请号：US18288849

申请日：2022-05-06

Applicant: LG CHEM, LTD.

Inventor： Yeonju LEE ,  Jung Yun CHOI ,  Chul Woong KIM ,  Suhyun CHO ,  Kyeongmin KIM

IPC: C08G63/06 ,  C08G63/85 ,  C08G63/87

CPC classification number: C08G63/06 ,  C08G63/85 ,  C08G63/87

Abstract: A novel branched poly(3-hydroxypropionic acid)polymer of Chemical Formula 1:


R-[A-(B)n]k  [Chemical Formula 1]

wherein: R is a trivalent or higher functional group derived from a polyfunctional monomer: A is a direct bond, or a linking group derived from ether, sulfide, ester, thioester, ketone, sulfoxide, sulfone, sulfonate ester, amine, amide, imine, imide, or urethane; B is a substituent of Chemical Formula 1-1 or Chemical Formula 1-2:




* is a moiety connected to A; k is an integer of 3 or more: and n is an integer of 1 to 700, and a method for preparation thereof, which makes it possible to effectively prepare a polymer that achieves an excellent production yield while maintaining the intrinsic physical properties of poly(3-hydroxypropionic acid).

公开(公告)号：US12018118B2

公开(公告)日：2024-06-25

申请号：US18569279

申请日：2023-04-18

Applicant: SK CHEMICALS CO., LTD.

Inventor： Da-Young Hwang ,  Sangwoo Kim ,  Ha-Neul Kim ,  Boo-Youn Lee

IPC: C08G63/06 ,  B29C48/00 ,  B29C48/08 ,  B29K67/00 ,  C08G63/183 ,  C08G63/199 ,  C08G63/664 ,  C08G63/85 ,  C08L67/03

CPC classification number: C08G63/065 ,  B29C48/022 ,  B29C48/08 ,  C08G63/183 ,  C08G63/199 ,  C08G63/664 ,  C08G63/85 ,  C08L67/03 ,  B29K2067/04 ,  C08L2201/08 ,  C08L2207/20

Abstract: A polyester resin comprising regenerated BHET according to an embodiment has excellent heat resistance characteristics since a diethylene glycol generated from the regenerated BHET to remain in the polyester resin is adjusted to a predetermined level or less, so that the polyester resin can be manufactured into a heat-shrinkable film.

公开(公告)号：US20240182698A1

公开(公告)日：2024-06-06

申请号：US18552121

申请日：2022-03-23

Applicant: N-LAB TECHNOLOGY CENTER PTE. LTD.

Inventor： Honglei WANG

IPC: C08L51/00 ,  C08F230/02 ,  C08G63/06

CPC classification number: C08L51/003 ,  C08F230/02 ,  C08G63/06

Abstract: The present invention relates to a water-soluble copolymer which prevents nonspecific adsorption of bio-substances, such as proteins and the like. It mainly applies to reagent, particles and the like which are used in clinical diagnoses, biochemical experiments, medical devices and the like.

公开(公告)号：US20240141098A1

公开(公告)日：2024-05-02

申请号：US18497014

申请日：2023-10-30

Applicant: Masahide Kobayashi ,  Taichi Nemoto ,  Atsushi Yamamoto

Inventor： Masahide Kobayashi ,  Taichi Nemoto ,  Atsushi Yamamoto

IPC: C08G63/06 ,  C08J9/12

CPC classification number: C08G63/06 ,  C08J9/122 ,  C08G2101/00

Abstract: A polylactic acid resin composition contains a polyactic acid resin satisfying: (1) the polylactic acid resin has a melt viscosity of 2,000 to 40,000 Pa·s at 190 degrees C.; and (2) the polylactic acid resin has a region of a weight average molecular weight Mw of 1,000 or less of 10 or less percent and a region of a weight average molecular weight Mw of 500,000 or more of 20 or more percent in a region of a weight average molecular weight Mw of 100 or more of a molecular weight distribution as measured by gel permeation chromatography, wherein the polylactic acid resin accounts for 90 or more percent of the polylactic acid resin composition.

公开(公告)号：US11932845B2

公开(公告)日：2024-03-19

申请号：US14405390

申请日：2013-06-03

Applicant: Genomatica, Inc.

Inventor： Priti Pharkya ,  Anthony P. Burgard ,  Stephen J. Van Dien ,  Robin E. Osterhout ,  Mark J. Burk ,  John D. Trawick ,  Michael P. Kuchinskas ,  Brian Steer

IPC: C12N9/18 ,  C12P7/42 ,  C12P7/52 ,  C12N1/20 ,  C12P7/18 ,  C12N15/52 ,  C12N1/14 ,  C12N1/16 ,  C12N15/63 ,  C07C31/20 ,  C07C59/01 ,  C08G18/28 ,  C08G18/32 ,  C08G63/06 ,  C08G63/16 ,  C08G63/181 ,  C08G69/02

CPC classification number: C12N1/20 ,  C07C31/207 ,  C07C59/01 ,  C08G18/284 ,  C08G18/3206 ,  C08G63/06 ,  C08G63/16 ,  C08G63/181 ,  C08G69/02 ,  C12N1/14 ,  C12N1/16 ,  C12N9/18 ,  C12N15/52 ,  C12N15/63 ,  C12P7/18 ,  C12P7/42 ,  C12Y301/01 ,  Y02P20/52

Abstract: The invention provides non-naturally occurring microbial organisms having a 4-hydroxybutyrate, 1,4-butanediol, or other product pathway and being capable of producing 4-hydroxybutyrate, 1,4-butanediol, or other product, wherein the microbial organism comprises one or more genetic modifications. The invention additionally provides methods of producing 4-hydroxybutyrate, 1,4-butanediol, or other product or related products using the microbial organisms.