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US Patent 8974688 Compositions and methods for refrigeration

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Patent Citations Received
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US Patent 12117222 Lubricant management for an HVACR system
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US Patent 11927375 Suction heat exchanger de-misting function
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edited on 3 Dec, 2023
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Patent abstract

Heat transfer systems, methods and compositions which utilize a heat transfer fluid comprising: (a) from about 30% to about 65% by weight of HFC-134a; (b) from about 0% to about 70% by weight of HFO1234ze; and (c) from about 0% to about 70% by weight of HFO-1234yf, provided that the amount of HFO-1234ze and HFO-1234yf in the composition together is at least about 35% by weight, with the weight percent being based on the total of the components (a)-(c) in the composition.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0897468800
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edited on 28 Jun, 2023
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US Patent 11686507 Systems and methods for control of superheat from a subcooler
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edited on 21 May, 2023
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US Patent 08974688 Compositions and methods for refrigeration US Patent 8974688 Compositions and methods for refrigeration

Infobox
Patent Number
0897468800
Patent Number
897468800
Edits on 6 Apr, 2023
"Entity importer update"
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Golden AI
edited on 6 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
089746880
Date of Patent
March 10, 2015
0
Patent Application Number
127763200
Date Filed
May 7, 2010
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=089746880
Patent Primary Examiner
‌
John Hardee
0
Edits on 25 Sep, 2022
"Entity importer update"
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Golden AI
edited on 25 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
089746880
Date of Patent
March 10, 2015
0
Patent Application Number
127763200
Date Filed
May 7, 2010
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=089746880
Patent Primary Examiner
‌
John Hardee
0
Edits on 15 Jun, 2022
"Entity importer update"
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Golden AI
edited on 15 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=08974688
Edits on 29 Dec, 2021
"Created via: Entity Importer"
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created this topic on 29 Dec, 2021
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 US Patent 08974688 Compositions and methods for refrigeration

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08974688
Date of patent
March 10, 2015
Patent application number
12776320
Date Filed
May 7, 2010
Patent primary examiner
‌
John Hardee

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