GB1084213A - - Google Patents

Info

Publication number
GB1084213A
GB1084213A GB1084213DA GB1084213A GB 1084213 A GB1084213 A GB 1084213A GB 1084213D A GB1084213D A GB 1084213DA GB 1084213 A GB1084213 A GB 1084213A
Authority
GB
United Kingdom
Prior art keywords
tanning
tanning agent
agent
effected
chrome
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)
Publication date
Publication of GB1084213A publication Critical patent/GB1084213A/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
    • C14C1/00Chemical treatment prior to tanning
    • C14C1/06Facilitating unhairing, e.g. by painting, by liming
    • C14C1/065Enzymatic unhairing

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)
GB1084213D Expired GB1084213A (fr)

Publications (1)

Publication Number Publication Date
GB1084213A true GB1084213A (fr) 1900-01-01

Family

ID=1758836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1084213D Expired GB1084213A (fr)

Country Status (1)

Country Link
GB (1) GB1084213A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1304389A1 (fr) * 1999-12-06 2003-04-23 Daiwa Kasei Kabushiki Kaisha Agent d'ebourrage enzymatique a utiliser dans le tannage pour la production de cuir et procede de traitement par ebourrage enzymatique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1304389A1 (fr) * 1999-12-06 2003-04-23 Daiwa Kasei Kabushiki Kaisha Agent d'ebourrage enzymatique a utiliser dans le tannage pour la production de cuir et procede de traitement par ebourrage enzymatique
EP1304389A4 (fr) * 1999-12-06 2003-04-23 Daiwa Kasei Kabushiki Kaisha Agent d'ebourrage enzymatique a utiliser dans le tannage pour la production de cuir et procede de traitement par ebourrage enzymatique
US6867032B2 (en) 1999-12-06 2005-03-15 Daiwa Kasei K.K. Enzymatic unhairing agent for use in tanning for producing leather and method for enzymatic unhairing treatment

Similar Documents

Publication Publication Date Title
Maina et al. Trends in leather processing: A Review
Sathiyamoorthy et al. Preparation of eco-friendly leather by process modifications to make pollution free tanneries
US2552129A (en) Tanning with a free aldehyde and a free polyhydric phenol mixture in a molecular ratio of at least 2 to 1
US4784664A (en) Non-chrome tanning method
JPS6284200A (ja) 魚皮の製造方法
GB1084213A (fr)
KR101540134B1 (ko) 가죽 제조 방법
CN100497659C (zh) 有机硅和酶保毛脱毛剂组合物及其对动物皮保毛脱毛处理的方法
US5340365A (en) Process for producing chrome leather
US5372609A (en) Self-tanning, pretanning and assist tanning of pelts and skin pelts and retanning of leather and skin
US7063728B2 (en) Process for making chrome tanned leathers
AU2003298467A1 (en) A process for making leather
US2316740A (en) Leather manufacture
US4379708A (en) Process for tanning fish skins
US20020038478A1 (en) Process for manufacturing leather
US3010779A (en) Production of shrunk leather
US2522666A (en) Reacting a chrome-tanned hide first with a sulfonic acid syntan and then with methylol-melamine
US2264414A (en) Tanning with complex basic zirconium sulphates
CA1275755C (fr) Methode de retannage des cuirs au chrome
US1985439A (en) Method of chrome tanning of leather
US20030038085A1 (en) Methods for lowering pH in leather processing solutions
US3482925A (en) Process for the rapid tanning of leather
US3395175A (en) Condensation products of formaldehyde and phenolic compounds useful for tanning
US3081142A (en) Vegetable one-bath pretanning process
Nugraha et al. Water reuse strategy in leather tannery process