ZA898753B - Oleum sulphonation process - Google Patents

Oleum sulphonation process

Info

Publication number
ZA898753B
ZA898753B ZA898753A ZA898753A ZA898753B ZA 898753 B ZA898753 B ZA 898753B ZA 898753 A ZA898753 A ZA 898753A ZA 898753 A ZA898753 A ZA 898753A ZA 898753 B ZA898753 B ZA 898753B
Authority
ZA
South Africa
Prior art keywords
oleum
sulphonation process
sulphonation
oleum sulphonation
Prior art date
Application number
ZA898753A
Other languages
English (en)
Inventor
Stephen Alan Madison
Alan Madison Stephen
Leonora Marie Ilardi
Marie Ilardi Leonora
Original Assignee
Unilever Plc
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 Unilever Plc filed Critical Unilever Plc
Publication of ZA898753B publication Critical patent/ZA898753B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
    • C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
    • C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
ZA898753A 1988-11-16 1989-11-16 Oleum sulphonation process ZA898753B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/272,143 US4931563A (en) 1988-11-16 1988-11-16 Oleum sulfonation of phenyl quaternary alkyl ammonium and phosphonium carbonate esters

Publications (1)

Publication Number Publication Date
ZA898753B true ZA898753B (en) 1991-07-31

Family

ID=23038604

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA898753A ZA898753B (en) 1988-11-16 1989-11-16 Oleum sulphonation process

Country Status (8)

Country Link
US (1) US4931563A (de)
EP (1) EP0369512B1 (de)
JP (1) JPH02200660A (de)
AU (1) AU613811B2 (de)
CA (1) CA2002640A1 (de)
DE (1) DE68902457T2 (de)
ES (1) ES2035539T3 (de)
ZA (1) ZA898753B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988817A (en) * 1988-11-16 1991-01-29 Lever Brothers Company, Division Of Conopco, Inc. Process for preparation of quaternary ammonium and phosphonium substituted carbonic acid esters
US4985561A (en) * 1989-08-29 1991-01-15 Lever Brothers Company, Division Of Conopco, Inc. Sulfur trioxide sulfonation of aromatic chloroformates
US5045223A (en) * 1990-03-16 1991-09-03 Lever Brothers Company, Division Of Conopco, Inc. N-sulfonyloxaziridines as bleaching compounds
EP0475513A1 (de) * 1990-09-14 1992-03-18 Unilever N.V. Verfahren zur Herstellung von quaternären ammonium-substituierten Kohlensäureestern
US5153348A (en) * 1990-09-14 1992-10-06 Lever Brothers Company, Division Of Conopco, Inc. Transesterification route to quaternary ammonium substituted carbonate esters
US5069812A (en) * 1990-12-10 1991-12-03 Lever Brothers Company Bleach/builder precursors
US5547792A (en) * 1993-06-15 1996-08-20 Ricoh Company, Ltd. Electrophotographic photoconductor, carbonate compound for use in the same, and intermediate compound for producing the carbonate compound
AU2007216655A1 (en) * 2000-04-27 2007-09-27 Loma Linda University Nanodosimeter based on single ion detection
WO2019113210A1 (en) 2017-12-05 2019-06-13 Anthos Partners, Lp Phosphonium-based ionic drug conjugates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987113A (en) * 1975-06-13 1976-10-19 Sumitomo Chemical Company, Limited Preparation of 5-methyl-2-nitrophenol
GB8531392D0 (en) * 1985-12-20 1986-02-05 Unilever Plc Sulphonated aromated esters
US4818426A (en) * 1987-03-17 1989-04-04 Lever Brothers Company Quaternary ammonium or phosphonium substituted peroxy carbonic acid precursors and their use in detergent bleach compositions
US4751015A (en) * 1987-03-17 1988-06-14 Lever Brothers Company Quaternary ammonium or phosphonium substituted peroxy carbonic acid precursors and their use in detergent bleach compositions

Also Published As

Publication number Publication date
CA2002640A1 (en) 1990-05-16
AU613811B2 (en) 1991-08-08
US4931563A (en) 1990-06-05
EP0369512B1 (de) 1992-08-12
JPH0587061B2 (de) 1993-12-15
JPH02200660A (ja) 1990-08-08
AU4468689A (en) 1990-05-31
EP0369512A1 (de) 1990-05-23
DE68902457T2 (de) 1993-02-18
DE68902457D1 (de) 1992-09-17
ES2035539T3 (es) 1993-04-16

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