Images List Premium Download Classic

Hydrofluoroolefin

Hydrofluoroolefin-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


loading
Blowing agent compositions of carbon dioxide and hydrochlorofluoroolefins
Arkema Inc.
November 09, 2017 - N°20170321027

The present invention relates to blowing agent compositions of carbon dioxide and at least one hydrochlorofluoroolefin (hcfo). The hcfos can include, but are not limited to, 1-chloro-3,3,3-trifluoropropene (hcfo-1233zd), 2-chloro-3,3,3-trifluoropropene (hcfo-1233xf) and mixtures thereof. The blowing agent compositions are useful in the production of low density insulating foams with improved k-factor made from thermoplastic resins the blowing ...
Method for producing hydrofluoroolefin
Arkema Inc.
September 21, 2017 - N°20170267613

A method for producing a hydrofluoroolefin, which comprises reacting a specific chlorofluoroolefin with hydrogen in the presence of a catalyst supported on a carrier, to obtain a specific hydrofluoroolefin, wherein the catalyst is a catalyst composed of particles of an alloy containing at least one platinum group metal selected from the group consisting of palladium and platinum, and gold, and ...
Method for producing extruded polystyrene foam
Kaneka Corporation
June 29, 2017 - N°20170183471

A method for producing an extruded polystyrene foam in which when a foamable melted product, obtained by heat-melting a styrene resin composition and adding a foaming agent thereto in an extruder provided with a die slit section having an opening a (mm) in the thickness direction, is extrusion-foamed through the die slit section into a low pressure zone to form ...
Hydrofluoroolefin Patent Pack
Download + patent application PDFs
Hydrofluoroolefin Patent Applications
Download + Hydrofluoroolefin-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hydrofluoroolefin-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Gloss retentive fluorocopolymers for coating applications
Kaneka Corporation
May 25, 2017 - N°20170145241

Disclosed are protective coating compositions having enhanced gloss retention properties formed by steps comprising: (i) providing one or more fluorocopolymers by copolymerization of (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, (2) one or more vinyl ester monomer(s), and (3) one or more vinyl ether monomer(s), wherein at ...
Fluorocopolymers for coating applications
Kaneka Corporation
May 25, 2017 - N°20170145132

Disclosed are copolymers formed by copolymerization of: (1) one or more hydrofluoroolefin monomer(s) selected from the group consisting of hydrofluoroethylenes, hydrofluoropropenes, hydrofluorobutenes, hydrofluoropentenes and combinations of these, and preferably selected from 2,3,3,3-tetrafluoropropene, 1,3,3,3-tetrafluoropropene, with said 1,3,3,3-tetrafluoropropene preferably comprising, consisting essentially of or consisting of trans-1,3,3,3-tetrafluoropropene, and combinations of these, and (2) one or more chlorofluoroethylene monomers, preferably chlorotrifluoroethylene (“...
Method for producing hydrofluoroolefin
Kaneka Corporation
May 25, 2017 - N°20170144949

Wherein x′ is f when x is f, or x′ is h when x is cl, y′ is f when y is f, or y′ is h when y is cl or h, and z is the same as z in the formula (1).
Hydrofluoroolefin Patent Pack
Download + patent application PDFs
Hydrofluoroolefin Patent Applications
Download + Hydrofluoroolefin-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hydrofluoroolefin-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Phenol resin foam body and method for producing same
Asahi Kasei Construction Materials Corporation
January 12, 2017 - N°20170009037

There is disclosed a phenol resin foam which contains a phenol resin, and a foaming agent comprising at least either one of a chlorinated hydrofluoroolefin or a non-chlorinated hydrofluoroolefin. With respect to the phenol resin foam, a density is 10 kg/m3 or more and 150 kg/m3 or less, a thermal conductivity under a 10° c. Environment is 0. 0175 w/m·...
Blowing agent composition of hydrochlorofluoroolefin and hydrofluoroolefin
Arkema Inc.
December 15, 2016 - N°20160362531

A blowing agent for thermosetting foams is disclosed. The blowing agent is a hydrofluoroolefin (hcfo), preferably hfco-1234ze in combination with a hydrochlorofluoroolefin (hcfo) preferably one selected from hcfo-1233zd, hcfo-1223, hcfo-1233xf and mixtures thereof. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams.
Phenol resin foam
Asahi Kasei Construction Materials Corporation
November 10, 2016 - N°20160326331

There is disclosed a phenol resin foam comprising a phenol resin, a hydrocarbon having 6 or less carbon atoms, and at least one halogenated hydroolefin selected from the group consisting of hydrofluoroolefins and hydrochlorofluoroolefins, and the phenol resin foam having the density of 10 kg/m3 or more and 150 kg/m3 or less, wherein the sum of the content of the hydrocarbon ...
Chromium-free catalyst for gas-phase fluorination and application thereof
Xi'an Modern Chemistry Research Institute
October 27, 2016 - N°20160311736

Disclosed in the present invention is a chromium-free catalyst for gas-phase fluorination and an application thereof. The precursor of the related chromium-free catalyst for gas-phase fluorination consists of a compound containing iron element, a compound containing rare earth metal element and a compound containing element a, wherein element a is one selected from ca, al, mg and ti, the precursor ...
Hydrofluoroolefin etching gas mixtures
The Chemours Company Fc, Llc
September 29, 2016 - N°20160284523

The present invention relates to hydrofluorolefin compositions useful for removing surface deposits in cvd chambers, and relates to methods for removing surface deposits from the interior of a chemical vapor deposition chamber by using an activated gas mixture created by activating a gas mixture in the chamber or in a remote chamber, where the gas mixture comprises a hydrofluorolefin.
Compositions of hydrochlorofluoroolefins
Arkema Inc.
September 08, 2016 - N°20160257867

The present invention relates to solvent/cleaner and heat transfer fluid compositions comprising at least one hydrochlorofluoroolefin (hcfo), 1-chloro-3,3,3-trifluoropropene (hcfo-1233zd), particularly the trans-isomer. The hcfo of the present invention can be used in combination with co-agents including, hydrofluorocarbons (hfcs), hydrofluoroolefins (hfos), hydrocarbons, ethers including hydrofluoroethers (hfes), esters, ketones, alcohols, 1,2-transdichloroethylene and mixtures thereof.
Refrigerant circulation device, method for circulating refrigerant and acid suppression method
Central Glass Co., Ltd.
July 14, 2016 - N°20160201958

The present invention provides a heat pump device and an organic rankine cycle device that are capable of maintaining a stable thermal cycle even when an hfo is used as the refrigerant in an environment in which the operating temperature reaches a high temperature. The refrigerant circulation device is filled with a refrigerant comprising a hydrofluoroolefin or hydrochlorofluoroolefin having a ...
Hydrofluoroolefin Patent Pack
Download + patent application PDFs
Hydrofluoroolefin Patent Applications
Download + Hydrofluoroolefin-related PDFs
For professional research & prior art discovery
inventor
  • + full patent PDF documents of Hydrofluoroolefin-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Process for extending the shelf life of gaseous olefinic propellants in polyurethane foams
Fomo Products, Inc.
July 14, 2016 - N°20160200890

The invention described herein generally pertains to a composition and a method for improving the shelf life of a gaseous hydrofluoroolefin propellant, the improvement comprising at least the increased aromatic polyester polyol(s) in combination with a tertiary amine catalyst comprising at least two cyclohexyl rings and an aliphatic metal salt catalyst, the amine catalyst having less than 10% nitrogen on ...
Vacuum assisted process to make closed cell rigid polyurethane foams using mixed blowing agents
Dow Global Technologies Llc
July 14, 2016 - N°20160200889

Rigid polyurethane foam is made in a vacuum assisted process using a blowing agent mixture that includes water and hydrofluoroolefin and/or hydrofluorochloroolefin. In preferred embodiments, the blowing agent mixture further includes a hydro carbon such as cyclopentane.
Blowing agent composition of hydrochlorofluoroolefin and hydrofluoroolefin
Arkema Inc.
June 02, 2016 - N°20160152787

A blowing agent for thermosetting foams is disclosed. The blowing agent is a hydrofluoroolefin (hcfo), preferably hfco-1234yf in combination with a hydrochlorofluoroolefin (hcfo) preferably one selected from hcfo-1233zd, hcfo-1223, hcfo-1233xf and mixtures thereof. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams.
Absorption refrigeration cycles using a lgwp refrigerant
Honeywell International Inc.
May 05, 2016 - N°20160123632

Absorptive refrigeration methods and systems that comprise refrigerant comprising one or more hydrofluoroolefin and/or hydrochlorofluoroolefins, and a solvent or absorbent selected from the group consisting of a polyalkyene glycol oil, a poly alpha olefin oil, a mineral oil and/or a polyolester oil.
Blowing agent composition of hydrochlorofluoroolefin
Arkema Inc.
May 05, 2016 - N°20160122495

A blowing agent for thermosetting foams is disclosed. The blowing agent is predominately the trans isomer of the hydrochlorofluoroolefin (hcfo) hfco-1233zd alone or in combination with a hydrofluoroolefin (hfo), hydrofluorocarbon (hfc), hydrochlorofluoroolefin (hcfo), a hydrocarbon. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams.
Heat transfer process
Arkema France
April 28, 2016 - N°20160115827

The use of a refrigerant in organic rankine cycle systems including at least one hydrofluoroolefin, having at least four carbon atoms represented by the formula (i) r1ch═chr2 in which r1 and r2 independently represent alkyl groups having from 1 to 6 carbon atoms, substituted with at least one fluorine atom, optionally with at least one chlorine atom.
Use of pve lubricants with substitute refrigerants in a mobile air conditioning system
Arkema France
April 21, 2016 - N°20160108300

A heat transfer composition for use in a mobile air-conditioning system in a vehicle, includes a first component comprised of a hydrofluoroolefin refrigerant. A second component of the composition includes a polyvinylether lubricant. The heat transfer composition is compatible for use in a mobile air-conditioning system when the mobile air-conditioning system is powered by a mechanically driven compressor, and is ...
Blowing agent composition of hydrochlorofluoroolefin and hydrofluoroolefin
Arkema Inc.
March 31, 2016 - N°20160090462

A blowing agent for thermosetting foams is disclosed. The blowing agent is a hydrofluoroolefin (hcfo), preferably hfco-1234ze in combination with a hydrochlorofluoroolefin (hcfo) preferably one selected from hcfo-1233zd, hcfo-1223, hcfo-1233xf and mixtures thereof. The blowing agent is effective as a blowing agent in the manufacture of thermosetting foams.
Loading