GB297830A - - Google Patents

Info

Publication number
GB297830A
GB297830A GB26871/28A GB2687128A GB297830A GB 297830 A GB297830 A GB 297830A GB 26871/28 A GB26871/28 A GB 26871/28A GB 2687128 A GB2687128 A GB 2687128A GB 297830 A GB297830 A GB 297830A
Authority
GB
United Kingdom
Prior art keywords
addition
phenol
action
sulphur
alkali salts
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
GB26871/28A
Other languages
English (en)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB297830A publication Critical patent/GB297830A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00Tanning; Compositions for tanning
    • C14C3/02Chemical tanning
    • C14C3/08Chemical tanning by organic agents
    • C14C3/18Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C14C3/20Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
GB26871/28A 1927-09-30 1928-09-19 Expired GB297830A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE297830T 1927-09-30

Publications (1)

Publication Number Publication Date
GB297830A true GB297830A (enrdf_load_stackoverflow) 1929-08-15

Family

ID=31894176

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26871/28A Expired GB297830A (enrdf_load_stackoverflow) 1927-09-30 1928-09-19

Country Status (1)

Country Link
GB (1) GB297830A (enrdf_load_stackoverflow)

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