公开(公告)号：US20210017106A1

公开(公告)日：2021-01-21

申请号：US17034472

申请日：2020-09-28

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng

IPC: C07C17/20 ,  C07C17/087 ,  B01J27/10 ,  C07C17/23

Abstract: The present application is directed to processes and intermediates for preparing (Z)-1,1,1,4,4,4-hexafluoro-2-butene. The present application further provides compositions prepared according to one or more of the processes described herein and methods of using the compositions.

公开(公告)号：US10759920B2

公开(公告)日：2020-09-01

申请号：US15546001

申请日：2016-02-03

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Mario Joseph Nappa ,  Xuehui Sun ,  Ivan Sergeyevich Baldychev ,  Sheng Peng ,  Konstantinos Kontomaris ,  Barbara Haviland Minor ,  Joseph Anthony Creazzo

IPC: C08J9/14 ,  C09K3/30 ,  C09K5/04

Abstract: The present disclosure relates to compositions comprising E-1,1,1,4,4,4-hexafluoro-2-butene and additional compounds that may be useful as refrigerants, heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, power cycle working fluids, extinguishing agents, and fire suppression agents in liquid or vapor form, and in methods for detecting leaks.

公开(公告)号：US10109496B2

公开(公告)日：2018-10-23

申请号：US15106889

申请日：2014-12-22

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng ,  Gary Loh ,  Yoshimasa Oosaki

IPC: H01L21/311 ,  H01L21/3065 ,  C09K13/08 ,  C09K13/00 ,  C23C16/44 ,  C23G5/00 ,  H01J37/32

Abstract: The present invention relates to fluoroolefin compositions useful as gases for CVD semiconductor manufacture, particularly for etching applications including methods for removing surface deposits from the interior of a chemical vapor deposition chamber by using an activated gas mixture, and methods for etching the surface of a semiconductor.

公开(公告)号：US12286386B2

公开(公告)日：2025-04-29

申请号：US17800315

申请日：2021-03-03

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng

IPC: C07C17/354 ,  B01J23/44 ,  C07C17/20

Abstract: A method of producing (Z)-1,1,1,4,4,4-hexafluoro-2-butene (Z-1336mzz) is described. The method utilizes readily available halogenated starting materials, including 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a) and carbon tetrachloride.

公开(公告)号：US11913681B2

公开(公告)日：2024-02-27

申请号：US18220777

申请日：2023-07-11

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng ,  Mario Joseph Nappa

IPC: C07C21/18 ,  F25B13/00 ,  C07C17/357 ,  C07C19/08

CPC classification number: F25B13/00 ,  C07C17/357 ,  C07C19/08 ,  C07C21/18

Abstract: A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.

公开(公告)号：US11718775B2

公开(公告)日：2023-08-08

申请号：US17409095

申请日：2021-08-23

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng ,  Mario Joseph Nappa

IPC: C09K5/04

CPC classification number: C09K5/045

Abstract: A fluoropropene composition comprising E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, and 2,3,3,3-tetrafluoropropene, wherein the total amount of 1,1,3,3,3-pentafluoropropene and 2,3,3,3-tetrafluoropropene is 1.0 wt. % or less, based on the total weight of the fluoropropene composition. A method of producing the fluoropropene, composition and methods for using the fluoropropene composition are also disclosed.

公开(公告)号：US11592217B2

公开(公告)日：2023-02-28

申请号：US17733563

申请日：2022-04-29

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng ,  Mario Joseph Nappa

IPC: F25B13/00 ,  C07C17/357 ,  C07C21/18

Abstract: A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.

公开(公告)号：US20230052956A1

公开(公告)日：2023-02-16

申请号：US17794038

申请日：2021-01-22

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Viacheslav A. Petrov ,  Andrew Jackson ,  Sheng Peng

IPC: C07C17/278 ,  C07C17/04 ,  B01J27/12

Abstract: The present application relates to processes of preparing (E)-1,1,1,4,5,5,5-heptafluoro-4-(trifluoromethyl)pent-2-ene.

公开(公告)号：US11578899B2

公开(公告)日：2023-02-14

申请号：US17840674

申请日：2022-06-15

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng ,  Mario Joseph Nappa

IPC: C07C21/18 ,  F25B13/00 ,  C07C17/357

Abstract: A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.

公开(公告)号：US20220268493A1

公开(公告)日：2022-08-25

申请号：US17733563

申请日：2022-04-29

Applicant: The Chemours Company FC, LLC

Inventor： Sheng Peng ,  Mario Joseph Nappa

IPC: F25B13/00 ,  C07C17/357 ,  C07C21/18

Abstract: A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.