ES2121347T3 - Empleo de substancias sulfonadas para el engrasado del cuero. - Google Patents

Empleo de substancias sulfonadas para el engrasado del cuero.

Info

Publication number
ES2121347T3
ES2121347T3 ES95908272T ES95908272T ES2121347T3 ES 2121347 T3 ES2121347 T3 ES 2121347T3 ES 95908272 T ES95908272 T ES 95908272T ES 95908272 T ES95908272 T ES 95908272T ES 2121347 T3 ES2121347 T3 ES 2121347T3
Authority
ES
Spain
Prior art keywords
sulphonated
substances
sulphuric acid
leather greasing
sulfonating
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 - Lifetime
Application number
ES95908272T
Other languages
English (en)
Inventor
Rudolf Zauns-Huber
Hans-Georg Mainx
Gilbert Schenker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of ES2121347T3 publication Critical patent/ES2121347T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
    • C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)

Abstract

SUSTANCIAS SULFONADAS QUE SE OBTIENEN POR REACCION DE ALCOHOLES MONO- O POLIVALENTES A) CON 12 A 36 ATOMOS DE C Y, CON UN REACTIVO DE SULFONACION B) Y A CONTINUACION NEUTRALIZACION, ESTAN MUY INDICADAS PARA LA IMPREGNACION GRASA DE CUERO. COMO REACTIVO DE SULFONACION B) SE UTILIZA UNA COMBINACION DE UN ACIDO SULFONICO ORGANICO B1) Y ACIDO SULFURICO B2), SIENDO LA PROPORCION DE ACIDO SULFURICO, CON RELACION A LA SUMA DE ACIDO SULFONICO ORGANICO Y ACIDO SULFURICO, DE 0,5 A 80 % EN PESO.
ES95908272T 1994-02-21 1995-02-13 Empleo de substancias sulfonadas para el engrasado del cuero. Expired - Lifetime ES2121347T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4405415A DE4405415A1 (de) 1994-02-21 1994-02-21 Verwendung sulfierter Substanzen zur Fettung von Leder

Publications (1)

Publication Number Publication Date
ES2121347T3 true ES2121347T3 (es) 1998-11-16

Family

ID=6510718

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95908272T Expired - Lifetime ES2121347T3 (es) 1994-02-21 1995-02-13 Empleo de substancias sulfonadas para el engrasado del cuero.

Country Status (6)

Country Link
EP (1) EP0746629B1 (es)
AT (1) ATE171480T1 (es)
DE (2) DE4405415A1 (es)
ES (1) ES2121347T3 (es)
TR (1) TR28894A (es)
WO (1) WO1995022631A1 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1295690C (ru) * 1985-06-26 1993-07-23 Щелковский Опытный Завод Всесоюзного Научно-Исследовательского Института Химических Средств Защиты Растений Способ получени сульфатированного натурального рыбьего жира
DE4223706A1 (de) * 1992-07-18 1994-01-20 Henkel Kgaa Verwendung von Guerbet-Alkoholen zur Verhinderung von Fettausschlag auf Leder

Also Published As

Publication number Publication date
EP0746629B1 (de) 1998-09-23
DE59503703D1 (de) 1998-10-29
EP0746629A1 (de) 1996-12-11
ATE171480T1 (de) 1998-10-15
WO1995022631A1 (de) 1995-08-24
DE4405415A1 (de) 1995-08-24
TR28894A (tr) 1997-07-17

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