DE925605C - Entkaelkungsmittel - Google Patents

Entkaelkungsmittel

Info

Publication number
DE925605C
DE925605C DEC793A DEC0000793A DE925605C DE 925605 C DE925605 C DE 925605C DE C793 A DEC793 A DE C793A DE C0000793 A DEC0000793 A DE C0000793A DE 925605 C DE925605 C DE 925605C
Authority
DE
Germany
Prior art keywords
citric acid
decalcifying
further content
liquor according
acid
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
DEC793A
Other languages
German (de)
English (en)
Inventor
Hermann Dipl-Chem Dr Rudy
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.)
Joh A Benckiser GmbH
Original Assignee
Joh A Benckiser GmbH
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 Joh A Benckiser GmbH filed Critical Joh A Benckiser GmbH
Priority to DEC793A priority Critical patent/DE925605C/de
Priority to BE505164D priority patent/BE505164A/fr
Priority to US247370A priority patent/US2639967A/en
Priority to DK356452AA priority patent/DK80394C/da
Application granted granted Critical
Publication of DE925605C publication Critical patent/DE925605C/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/08—Deliming; Bating; Pickling; Degreasing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi
    • Y10S435/913—Aspergillus
    • Y10S435/917—Aspergillus niger

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
DEC793A 1950-04-07 1950-04-07 Entkaelkungsmittel Expired DE925605C (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DEC793A DE925605C (de) 1950-04-07 1950-04-07 Entkaelkungsmittel
BE505164D BE505164A (enrdf_load_stackoverflow) 1950-04-07 1951-08-08
US247370A US2639967A (en) 1950-04-07 1951-09-19 Deliming hides with citric acid fermentation liquor
DK356452AA DK80394C (da) 1950-04-07 1952-11-13 Fremgangsmåde til fjernelse af kalk og andre alkaliske forbindelser fra huder og skind.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC793A DE925605C (de) 1950-04-07 1950-04-07 Entkaelkungsmittel

Publications (1)

Publication Number Publication Date
DE925605C true DE925605C (de) 1955-03-24

Family

ID=7012418

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC793A Expired DE925605C (de) 1950-04-07 1950-04-07 Entkaelkungsmittel

Country Status (4)

Country Link
US (1) US2639967A (enrdf_load_stackoverflow)
BE (1) BE505164A (enrdf_load_stackoverflow)
DE (1) DE925605C (enrdf_load_stackoverflow)
DK (1) DK80394C (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714813C3 (de) * 1977-04-02 1979-11-29 Basf Ag, 6700 Ludwigshafen Kalk- und sulfidfreies Äscherverfahren
DE2822072A1 (de) * 1978-05-20 1979-11-29 Henkel Kgaa Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung
DE2825081C2 (de) * 1978-06-08 1980-06-12 Basf Ag, 6700 Ludwigshafen Verfahren zum Entkälken von Häuten
CN111842310B (zh) * 2020-07-22 2021-11-30 浙江农林大学 一种生物质梯级脱灰预处理的方法
NL2027083B1 (en) * 2020-12-09 2022-07-07 Stahl Int B V Process for deliming of hides, skins or pelts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268236C (enrdf_load_stackoverflow) *
FR360854A (fr) * 1905-12-22 1906-05-05 Ottokar Henry Nowak Substance pour le tannage des peaux et le mordancage des tissus
GB409599A (en) * 1933-11-03 1934-05-03 Filippo Perciabosco A process for the purging of skins and hides in tanning

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US223200A (en) * 1879-12-30 Improvement in processes of tanning
US515033A (en) * 1894-02-20 Carl wehmer
US996509A (en) * 1905-06-14 1911-06-27 Dermiforma Company Of America Tanning process.
US873074A (en) * 1905-09-16 1907-12-10 Nowak Mfg Company Substance for treating hides and process of making same.
DE461356C (de) * 1923-12-19 1928-06-13 Montan Und Industrialwerke Vor Verfahren zur Herstellung von Gaerungszitronensaeure
FR609316A (fr) * 1925-04-18 1926-08-12 Procédé d'ébourrage et de préparation des peaux au tannage
US1570383A (en) * 1925-07-22 1926-01-19 Mccandlish Douglas Treatment of hides and skins for manufacture into leather
BE331453A (enrdf_load_stackoverflow) * 1925-10-26
US2132579A (en) * 1935-04-02 1938-10-11 Rohm Otto Method for producing unhaired hides with the aid of mold tryptases

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE268236C (enrdf_load_stackoverflow) *
FR360854A (fr) * 1905-12-22 1906-05-05 Ottokar Henry Nowak Substance pour le tannage des peaux et le mordancage des tissus
GB409599A (en) * 1933-11-03 1934-05-03 Filippo Perciabosco A process for the purging of skins and hides in tanning

Also Published As

Publication number Publication date
BE505164A (enrdf_load_stackoverflow) 1952-12-19
US2639967A (en) 1953-05-26
DK80394C (da) 1956-01-09

Similar Documents

Publication Publication Date Title
CH615224A5 (enrdf_load_stackoverflow)
DE925605C (de) Entkaelkungsmittel
DE885460C (de) Verfahren zum Unloeslichmachen von Faeden oder Fasern aus Milch-oder Sojabohnencasein mit Chromsalzen
EP3670675A1 (de) Lederhilfsmittel für die wasserwerkstatt
DE2739844C3 (de) Verfahren zum Chromgerben
DE888741C (de) Verfahren zum Beizen von enthaarten Haeuten und Fellen mittels proteolytischer Enzyme
DE2424300C3 (de) Verfahren zum Chromgerben und Gerbmischung dafür
DE746589C (de) Verfahren zum Enthaaren von Haeuten und Fellen
DE693065C (de) Verfahren zum Entkaelken von geaescherten Haeuten und Fellen
DE2424301C3 (de) Verfahren zum Chromgerben und Gerbmischung dafür
DE673163C (de) Verfahren zum Entkaelken von geaescherten Haeuten und Fellen
CH304397A (de) Verfahren zum Entkälken von Häuten.
DE499458C (de) Verfahren zum Gerben von Haeuten und Fellen mit Hilfe von Eisenverbindungen
DE1303521C2 (de) Gerbverfahren unter verwendung von basischen aluminium-chrom-(iii)-mischkomplexverbindungen
DE259247C (enrdf_load_stackoverflow)
AT258451B (de) Verfahren zur Herstellung von Chromledern
DE630250C (de) Verfahren zum AEschern tierischer Haeute im Fass
DE334004C (de) Verfahren zum Gerben mittels Salzloesungen des dreiwertigen Eisens
DE821995C (de) Verfahren zur Behandlung von Sulfitablauge fuer die Herstellung von Gerbstoff
DE523837C (de) Verfahren zur Herstellung von Filmen aus Viskose
DE694936C (de) Gerbmittel
DE521602C (de) Verfahren zur Herstellung von Gebilden aus Viscose
DE612246C (de) Verfahren zur Entchromung von chromgaren Lederabfaellen
DE531901C (de) Verfahren zum Behandeln von Haeuten
DE926025C (de) Entkaelkungsmittel fuer geaescherte tierische Hautbloessen