GB1266168A - - Google Patents

Info

Publication number
GB1266168A
GB1266168A GB1266168DA GB1266168A GB 1266168 A GB1266168 A GB 1266168A GB 1266168D A GB1266168D A GB 1266168DA GB 1266168 A GB1266168 A GB 1266168A
Authority
GB
United Kingdom
Prior art keywords
extract
formaldehyde
condensed
ammonia
molar ratios
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
Other languages
English (en)
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 filed Critical
Publication of GB1266168A publication Critical patent/GB1266168A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
GB1266168D 1969-08-29 1969-08-29 Expired GB1266168A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4304269 1969-08-29

Publications (1)

Publication Number Publication Date
GB1266168A true GB1266168A (enExample) 1972-03-08

Family

ID=10427074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266168D Expired GB1266168A (enExample) 1969-08-29 1969-08-29

Country Status (2)

Country Link
DE (1) DE2042757A1 (enExample)
GB (1) GB1266168A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122033C1 (ru) * 1996-01-04 1998-11-20 Сибирский государственный технологический университет Способ получения дубильного экстракта из коры лиственницы
RU2124562C1 (ru) * 1998-01-26 1999-01-10 Институт химии и химической технологии СО РАН Способ получения дубильного экстракта из коры лиственницы
RU2220206C1 (ru) * 2003-03-24 2003-12-27 Пермский государственный технический университет Способ получения дубильного экстракта

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122033C1 (ru) * 1996-01-04 1998-11-20 Сибирский государственный технологический университет Способ получения дубильного экстракта из коры лиственницы
RU2124562C1 (ru) * 1998-01-26 1999-01-10 Институт химии и химической технологии СО РАН Способ получения дубильного экстракта из коры лиственницы
RU2220206C1 (ru) * 2003-03-24 2003-12-27 Пермский государственный технический университет Способ получения дубильного экстракта

Also Published As

Publication number Publication date
DE2042757A1 (de) 1971-03-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee