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US Patent 11021575 Process for producing acetoxy-bearing siloxanes

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Patent Citations Received
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US Patent 12060460 Process for producing endcapped, liquid siloxanes from silicone wastes
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US Patent 11859053 SiOC-bonded, linear polydimethylsiloxane-polyoxyalkylene block copolymers
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Patent abstract

Described is a process for producing trifluoromethanesulfonic acid-acidified, end-equilibrated, acetoxy-bearing siloxanes which comprises reacting cyclic siloxanes, in particular comprising D4 and/or D5, and/or cyclic branched siloxanes of the D/T type with acetic anhydride using trifluoromethanesulfonic acid as catalyst and with addition of acetic acid.

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https://pdfpiw.uspto.gov/.piw?Docid=1102157500
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
110215750
Date of Patent
June 1, 2021
0
Patent Application Number
164582260
Date Filed
July 1, 2019
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110215750
Patent Citations
‌
US Patent 10087278 Alkoxysilyl-containing adhesive sealants having improved tear propagation resistance
0
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US Patent 10093605 Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (β-isophorone) with hydrogen peroxide to afford 2,6,6-trimethyl-2-cyclohexene-1,4-dione (keto-isophorone)
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US Patent 10099211 Process for producing compositions comprising platinum
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US Patent 10106649 Ethoxylate production using highly active double metal cyanide catalysts
0
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US Patent 10266658 OEM textile finishing compositions
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Patent Citations Received
‌
US Patent 11286351 Process for producing acetoxy-bearing siloxanes
0
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US Patent 11286366 Process for recycling silicones
0
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US Patent 11345783 Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA
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US Patent 11359056 Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA
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US Patent 11420985 Acetoxy systems
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US Patent 11498996 Process for producing polyoxyalkylene polysiloxane block polymers
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US Patent 11591448 Physical reutilization of siliconized sheets
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Patent Primary Examiner
‌
Kuo-Liang Peng
0
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Patent Citations Received
‌
US Patent 11591448 Physical reutilization of siliconized sheets
0
Edits on 16 Nov, 2022
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edited on 16 Nov, 2022
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Infobox (+1 properties)
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Patent Citations Received
‌
US Patent 11498996 Process for producing polyoxyalkylene polysiloxane block polymers
0
Edits on 28 Sep, 2022
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
110215750
Date of Patent
June 1, 2021
0
Patent Application Number
164582260
Date Filed
July 1, 2019
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110215750
Patent Citations
‌
US Patent 10087278 Alkoxysilyl-containing adhesive sealants having improved tear propagation resistance
0
‌
US Patent 10093605 Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (β-isophorone) with hydrogen peroxide to afford 2,6,6-trimethyl-2-cyclohexene-1,4-dione (keto-isophorone)
0
‌
US Patent 10099211 Process for producing compositions comprising platinum
0
‌
US Patent 10106649 Ethoxylate production using highly active double metal cyanide catalysts
0
‌
US Patent 10266658 OEM textile finishing compositions
0
Patent Citations Received
‌
US Patent 11286351 Process for producing acetoxy-bearing siloxanes
0
‌
US Patent 11286366 Process for recycling silicones
0
‌
US Patent 11345783 Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA
0
‌
US Patent 11359056 Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA
0
‌
US Patent 11420985 Acetoxy systems
0
Patent Primary Examiner
‌
Kuo-Liang Peng
0

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