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Organic sulfate and sulfonate compositions

Assignee: Hexcel Corp
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Filing: 1982-05-12
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Granted: 1987-03-31
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Expires: 2002-05-12
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Abstract

Abstract This invention is generally directed to new organic sulfate and organic sulfonate compositions and processes for the preparation of such compositions. These compositions are of the following formula <IMAGE> wherein R1 is an alkyl group containing from about 12 carbon atoms to about 22 carbon atoms, R2 and R3 are independently selected from alkyl groups containing from about 1 carbon atom to about 5 carbon atoms, R4 is an alkylene group containing from about 1 carbon atom to about 5 carbon atoms, R5 is a para substituted phenyl group wherein the substituent is an alkyl group containing from about 1 carbon atom to about 6 carbon atoms, or an alkyl group containing from about 1 carbon atom to about 3 carbon atoms, and n is the number 3 or 4.

Inventors

  • 👤 Chin H. Lu
  • 👤 Seymour Baron

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 08:14
CPC Classifications
G; G03; G03G; G03G9/00; G03G9/08; G03G9/097; G03G9/09733; G03G9/09741; C; C07; C07C; C07C309/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 8 words
The compound stearyl dimethyl phenethyl ammonium para-toluene sulfonate.
Claim 2
Dependent Claim 8 words
The compound stearyl dimethyl phenethyl ammonium para-toluene sulfonate.

References Cited (Backward Citations)

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US3392186A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-30 1990-09-29 1991-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-30 1994-09-29 1995-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-30 1998-09-29 1999-03-31 $7700.00 Window Closed / Lapsed

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