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US Patent 8946311 Method for producing polyurethane insulating foams

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Patent Citations Received
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US Patent 12122890 Production of polyurethane foam
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Edits on 27 Dec, 2023
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Patent Citations Received
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US Patent 11851583 Process for producing porous polyurethane coatings using polyol ester additives
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Edits on 3 Dec, 2023
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edited on 3 Dec, 2023
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Patent abstract

The object of the invention is a method for producing polyurethane and/or polyisocyanurate insulating foam based on foaming reaction mixtures containing polyisocyanates, compounds having reactive hydrogen atoms, propellants, stabilizers, nucleation agents, and optionally further additives, which is characterized in that porous solids, in particular silicates having a zeolite structure, are used as the nucleation agents.

Edits on 27 Sep, 2023
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Patent Inventor Names
Carsten Schiller0
Christian Eilbracht0
Matthias Naumann0
Ruediger Landers0
Edits on 23 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=089463110
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US Patent 08946311 Method for producing polyurethane insulating foams US Patent 8946311 Method for producing polyurethane insulating foams

Infobox
Patent Number
089463110
Patent Number
89463110
Edits on 31 Mar, 2023
"Entity importer update"
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edited on 31 Mar, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
089463110
Date of Patent
February 3, 2015
0
Patent Application Number
128642850
Date Filed
December 22, 2008
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=089463110
Patent Primary Examiner
‌
John Cooney
0
Edits on 15 Jun, 2022
"Entity importer update"
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edited on 15 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=08946311
Edits on 28 Dec, 2021
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 US Patent 08946311 Method for producing polyurethane insulating foams

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08946311
Date of patent
February 3, 2015
Patent application number
12864285
Date Filed
December 22, 2008
Patent primary examiner
‌
John Cooney

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