E.i. Dupont De Nemours and Company

The Chemours Company Fc, LLC

Honeywell International Inc.

Other

E. I. Du Pont De Nemours + Company

Them Chemours Company Fc, LLC

Mario Joseph Nappa

Allen Capron Sievert

Barbara Haviland Minor

Velliyur Nott Mallikarjuna Rao

Xuehui Sun

Sheng Peng

Thomas Joseph Leck

Ekaterina N Swearingen

Nandini C Mouli

Barry Asher Mahler

Viacheslav Alexandrovich Petrov

Jon Lee Howell

Andrew Jackson

Andrew Edward Feiring

V N Rao

Ralph Newton Miller

Karl Robert Krause

Ivan Sergeyevich Baldychev

David Richard Corbin

Jeffrey P Knapp

Joseph A Creazzo

Hsueh Sung Tung

Daniel C Merkel

Haiyou Wang

Melodie A Schweitzer

Robert Daniel Lousenberg

Stephan M Brandstadter

Patricia Cheung

William Robert Williams

William Brown Farnham

Konstantinos Kontomaris

Selma Bektesevic

Donald J Toton

Joseph Anthony Creazzo

Munirpallam Appadorai Subramanian

Haluk Kopkalli

Velliyur Nott Rao

V N Mallikarjuna Rao

H David Rosenfeld

Deepak Perti

Lev Moiseevich Yagupolskii

Yurii Lvovich Yagupolskii

Andrey Anatolievich Filatov

Vladimir Nikolaevich Boiko

Corneille Schmitz

Yuon Chiu

Gustavo Cerri

William H Manogue

Shekhar Subramoney

Paul Raphael Resnick

Edwin J Warwas

Sergei Rafailovich Sterlin

Victor Filippovich Cherstkov

Nina Ivanova Delyagina

Win-Chung Lee

Jonathan Pearce Stehman

Michael A Sisk

Klaus Guenter Wuttke

Joseph P Stehman

Schmitz Corneille

Velliyur Mallikarjuna Nott Rao

Ralpha Newton Miller

Sekhar Subramoney

VNMallikarjuna Rao

Walter R Tong

Jeffrey Ball

Philip L Da Prato

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.

HFO-1234ze, HFO-1225zc and HFO-1234yf containing compositions and processes for producing and using the compositions

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.

HFO-1234ZE, HFO-1225ZC and HFO-1234YF compositions and processes for producing and using the compositions

An alkoxyvinyl ether is disclosed having the chemical structure RC(OR)═CHR', wherein Ris an at least partially fluorinated functional group having at least one carbon atom, R′ is an at least partially fluorinated functional group having at least two carbon atoms, and R is a functional group. A method for preparing an alkoxyvinyl ether is disclosed, comprising RCFHCFHR′+KOH/ROH→RC(OR)═CHR′, wherein Ris a perfluoro functional group, R′ is a perfluoro functional group, and R is an alkyl functional group. Another method for preparing an alkoxyvinyl ether is disclosed, comprising RCF═CHR′+KOH/ROH→RC(OR)═CHR′, wherein Ris a perfluoro functional group, R′ is a perfluoro functional group, and R is an alkyl functional group.

Fluorinated alkoxyvinyl ethers and methods for preparing fluorinated alkoxyvinyl ethers

A dehydrochlorination process is disclosed. The process involves contacting RCHClCHCl with a chromium oxyfluoride catalyst in a reaction zone to produce a product mixture comprising RCCl═CH, wherein Ris a perfluorinated alkyl group.

Selective catalytic dehydrochlorination of hydrochlorofluorocarbons

This disclosure relates to processes which involve: contacting a mixture comprising at least one fluoroolefin and at least one impurity with at least one zeolite to reduce the concentration of the at least one impurity in the mixture; and the at least one zeolite is selected from the group consisting of zeolites having pore opening of at least 4 Angstroms and no more than about 5 Angstroms, zeolites having pore opening of at least about 5 Angstroms and Sanderson electronegativity of no more than about 2.6, and mixtures thereof; provided that the at least one zeolite is not zeolite 4A. This disclosure also relates to processes for making at least one hydrotetrafluoropropene product selected from the group consisting of CFCF═CH, CFCH═CHF, and mixtures thereof; and relates to processes for making at least one hydrochlorotrifluoropropene product selected from the group consisting of CFCCl═CH, CFCH═CHCl, and mixtures thereof.

Process for the reduction of RC=CX impurities in fluoroolefins

A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 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 0.001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.

HFO-1234ZE and HFO-1234YF compositions and processes for producing and using the compositions

The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as 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, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.

Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane

HFO-1234ze, HFO-1225zc and HFO-1234yf compositions and processes for producing and using the compositions

A process is disclosed for making CFCF═CHF. The process involves reacting CFCClFCClF with Hin a reaction zone in the presence of a catalyst to produce a product mixture comprising CFCF═CHF. The catalyst has a catalytically effective amount of palladium supported on a support selected from the group consisting of alumina, fluorided alumina, aluminum fluoride and mixtures thereof and the mole ratio of Hto CFCClFCClF fed to the reaction zone is between about 1:1 and about 5:1. Also disclosed are azeotropic compositions of CFCClFCClF and HF and azeotropic composition of CFCHFCHF and HF.

1,2,3,3,3-pentafluropropene production processes

Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, CHF═CHCl, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2 chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene

The present disclosure relates to compositions comprising Z-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.

Compositions comprising Z-1, 1, 1,4,4,4-hexafluoro-2-butene and uses thereof

Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3 tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane

HFO-1234ZE, HFO-1225ZC and HFO-1234YF containing compositions and processes for producing and using the compositions

Growing community of inventors

Newark, DE, United States of America

Mario Joseph Nappa