CA1043537A - Stabilization of liquid sulfur trioxide - Google Patents

Stabilization of liquid sulfur trioxide

Info

Publication number
CA1043537A
CA1043537A CA228,155A CA228155A CA1043537A CA 1043537 A CA1043537 A CA 1043537A CA 228155 A CA228155 A CA 228155A CA 1043537 A CA1043537 A CA 1043537A
Authority
CA
Canada
Prior art keywords
sulfur trioxide
liquid
methyl ester
siloxane polymer
boron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA228,155A
Other languages
English (en)
French (fr)
Inventor
Anthony W. Yodis
Frank J. Kremers
Karol K. Lintern
Original Assignee
Allied Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Application granted granted Critical
Publication of CA1043537A publication Critical patent/CA1043537A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/70—Stabilisation of gamma-form sulfur trioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Adhesives Or Adhesive Processes (AREA)
CA228,155A 1974-10-21 1975-05-30 Stabilization of liquid sulfur trioxide Expired CA1043537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/516,716 US3976751A (en) 1974-10-21 1974-10-21 Stabilization of liquid sulfur trioxide

Publications (1)

Publication Number Publication Date
CA1043537A true CA1043537A (en) 1978-12-05

Family

ID=24056808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,155A Expired CA1043537A (en) 1974-10-21 1975-05-30 Stabilization of liquid sulfur trioxide

Country Status (12)

Country Link
US (1) US3976751A (enExample)
JP (1) JPS5516083B2 (enExample)
BE (1) BE833158A (enExample)
BR (1) BR7505461A (enExample)
CA (1) CA1043537A (enExample)
DE (1) DE2545603A1 (enExample)
ES (1) ES438150A1 (enExample)
FR (1) FR2288768A1 (enExample)
GB (1) GB1443920A (enExample)
IT (1) IT1041628B (enExample)
NL (1) NL7506059A (enExample)
ZA (1) ZA753028B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5769663U (enExample) * 1980-10-14 1982-04-27
IT1317729B1 (it) † 2000-01-18 2003-07-15 Norpharma S P A Procedimento per la preparazione della 5-carbossiftalide.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA758005A (en) * 1967-05-02 W. Yodis Anthony Stabilization of liquid sulfur trioxide
US2492706A (en) * 1948-09-24 1949-12-27 Allied Chem & Dye Corp Process for inhibiting polymerization of sulfur trioxide in liquid state or oleum
US2716594A (en) * 1952-12-04 1955-08-30 Allied Chem & Dye Corp Stabilization of sulfur trioxide with methyl silicones
DE956939C (de) * 1952-12-04 1957-01-24 Allied Chemical & Dye Verfahren zur Stabilisierung der ª†-Form von Schwefeltrioxyd und stark SO-haltiger rauchender Schwefelsaeure
US2833625A (en) * 1956-01-03 1958-05-06 Du Pont Stabilization of liquid sulfur trioxide and oleums
US3160474A (en) * 1961-06-09 1964-12-08 Allied Chem Stabilization of liquid sulfur trioxide
GB946033A (en) * 1961-10-31 1964-01-08 Hoechst Ag Stabilizer for sulphur trioxide
JPS4330170Y1 (enExample) * 1964-02-03 1968-12-10

Also Published As

Publication number Publication date
FR2288768A1 (fr) 1976-05-21
ZA753028B (en) 1976-04-28
IT1041628B (it) 1980-01-10
DE2545603A1 (de) 1976-04-22
JPS5147592A (enExample) 1976-04-23
ES438150A1 (es) 1977-05-16
NL7506059A (nl) 1976-04-23
BR7505461A (pt) 1976-08-31
US3976751A (en) 1976-08-24
JPS5516083B2 (enExample) 1980-04-28
FR2288768B1 (enExample) 1978-10-20
GB1443920A (en) 1976-07-28
BE833158A (fr) 1975-12-31

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