BE518676A - - Google Patents
Info
- Publication number
- BE518676A BE518676A BE518676A BE518676A BE518676A BE 518676 A BE518676 A BE 518676A BE 518676 A BE518676 A BE 518676A BE 518676 A BE518676 A BE 518676A BE 518676 A BE518676 A BE 518676A
- Authority
- BE
- Belgium
- Prior art keywords
- skins
- enzymes
- water
- dried
- leather
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 7
- 239000000080 wetting agent Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000002335 preservative effect Effects 0.000 claims 1
- 102000004190 Enzymes Human genes 0.000 description 7
- 108090000790 Enzymes Proteins 0.000 description 7
- 229940088598 enzyme Drugs 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 108091005804 Peptidases Proteins 0.000 description 5
- 102000035195 Peptidases Human genes 0.000 description 5
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 5
- 239000010985 leather Substances 0.000 description 5
- 238000002791 soaking Methods 0.000 description 5
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 4
- 235000011130 ammonium sulphate Nutrition 0.000 description 4
- 108060005989 Tryptase Proteins 0.000 description 3
- 102000001400 Tryptase Human genes 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000004365 Protease Substances 0.000 description 2
- 150000003863 ammonium salts Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 230000002538 fungal effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229920000151 polyglycol Polymers 0.000 description 2
- 239000010695 polyglycol Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 241000228230 Aspergillus parasiticus Species 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 101000795074 Homo sapiens Tryptase alpha/beta-1 Proteins 0.000 description 1
- 235000019687 Lamb Nutrition 0.000 description 1
- 108010019160 Pancreatin Proteins 0.000 description 1
- 101710180319 Protease 1 Proteins 0.000 description 1
- 101710137710 Thioesterase 1/protease 1/lysophospholipase L1 Proteins 0.000 description 1
- 102100029639 Tryptase alpha/beta-1 Human genes 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 230000002478 diastatic effect Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 229940055695 pancreatin Drugs 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
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
- C14C1/04—Soaking
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER16467A DE1022350B (de) | 1952-07-15 | 1952-07-15 | Weichen von Fellen und Haeuten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518676A true BE518676A (enrdf_load_stackoverflow) | 1955-03-04 |
Family
ID=7399744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518676A BE518676A (enrdf_load_stackoverflow) | 1952-07-15 | 1953-03-24 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE518676A (enrdf_load_stackoverflow) |
| CH (1) | CH315326A (enrdf_load_stackoverflow) |
| DE (1) | DE1022350B (enrdf_load_stackoverflow) |
| FR (1) | FR1071400A (enrdf_load_stackoverflow) |
| NL (2) | NL83849C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2543974A1 (fr) * | 1983-04-09 | 1984-10-12 | Roehm Gmbh | Procede pour le degraissage au mouille de peaux par attaque enzymatique |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT155132B (de) * | 1935-10-19 | 1938-11-25 | Otto Dr Roehm | Verfahren zur Herstellung von gerbfertigen Blößen. |
| FR49233E (fr) * | 1938-03-01 | 1938-12-07 | Procédé pour la préparation des peaux en employant des tryptases fougueuses | |
| DE721885C (de) * | 1938-04-14 | 1942-06-23 | A Th Boehme Chem Fabrik | Verfahren zur Herstellung von Bloessen |
-
1952
- 1952-07-15 DE DER16467A patent/DE1022350B/de active Pending
-
1953
- 1953-01-31 NL NL175735A patent/NL83849C/nl active
- 1953-02-23 FR FR1071400D patent/FR1071400A/fr not_active Expired
- 1953-03-17 CH CH315326D patent/CH315326A/de unknown
- 1953-03-24 BE BE518676A patent/BE518676A/fr unknown
-
1956
- 1956-02-07 NL NL204305A patent/NL91845C/nl active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2543974A1 (fr) * | 1983-04-09 | 1984-10-12 | Roehm Gmbh | Procede pour le degraissage au mouille de peaux par attaque enzymatique |
Also Published As
| Publication number | Publication date |
|---|---|
| CH315326A (de) | 1956-08-15 |
| FR1071400A (fr) | 1954-08-31 |
| DE1022350B (de) | 1958-01-09 |
| NL83849C (nl) | 1957-01-15 |
| NL91845C (nl) | 1959-08-15 |
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