DE2533598A1 - Verfahren zur gewinnung der haare von haeuten - Google Patents
Verfahren zur gewinnung der haare von haeutenInfo
- Publication number
- DE2533598A1 DE2533598A1 DE19752533598 DE2533598A DE2533598A1 DE 2533598 A1 DE2533598 A1 DE 2533598A1 DE 19752533598 DE19752533598 DE 19752533598 DE 2533598 A DE2533598 A DE 2533598A DE 2533598 A1 DE2533598 A1 DE 2533598A1
- Authority
- DE
- Germany
- Prior art keywords
- skin
- bath
- added
- hair
- bacterial protease
- 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.)
- Pending
Links
- 210000004209 hair Anatomy 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 18
- 108091005804 Peptidases Proteins 0.000 claims description 9
- 239000004365 Protease Substances 0.000 claims description 9
- 230000001580 bacterial effect Effects 0.000 claims description 9
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 8
- 239000000080 wetting agent Substances 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 6
- 229960001922 sodium perborate Drugs 0.000 claims description 6
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 206010013786 Dry skin Diseases 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 229910001615 alkaline earth metal halide Inorganic materials 0.000 claims 2
- 229910001508 alkali metal halide Inorganic materials 0.000 claims 1
- 150000008045 alkali metal halides Chemical class 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 102000004190 Enzymes Human genes 0.000 description 7
- 108090000790 Enzymes Proteins 0.000 description 7
- 230000002255 enzymatic effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000037336 dry skin Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 244000063299 Bacillus subtilis Species 0.000 description 1
- 235000014469 Bacillus subtilis Nutrition 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000003842 bromide salts Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 230000001960 triggered effect Effects 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
- C14C1/06—Facilitating unhairing, e.g. by painting, by liming
- C14C1/065—Enzymatic 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)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7426342A FR2283226A1 (fr) | 1974-07-30 | 1974-07-30 | Procede de recuperation de poils par mise en solution de la peau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2533598A1 true DE2533598A1 (de) | 1976-02-19 |
Family
ID=9141847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752533598 Pending DE2533598A1 (de) | 1974-07-30 | 1975-07-26 | Verfahren zur gewinnung der haare von haeuten |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4019956A (https=) |
| JP (1) | JPS5141401A (https=) |
| AU (1) | AU8332675A (https=) |
| BE (1) | BE831922A (https=) |
| BR (1) | BR7504795A (https=) |
| DE (1) | DE2533598A1 (https=) |
| DK (1) | DK335975A (https=) |
| FR (1) | FR2283226A1 (https=) |
| GB (1) | GB1469725A (https=) |
| IT (1) | IT1040199B (https=) |
| LU (1) | LU73088A1 (https=) |
| NL (1) | NL7509101A (https=) |
| SU (1) | SU562206A3 (https=) |
| ZA (1) | ZA754694B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210721A (en) | 1976-09-24 | 1980-07-01 | Rolf Monsheimer | Method for dissolving collagen-containing skin tissues |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2412265A1 (fr) * | 1977-12-20 | 1979-07-20 | Roehm Gmbh | Procede de traitement des dechets de sang, de corps d'animaux, d'os et de viande |
| DE2813075A1 (de) * | 1978-03-25 | 1979-10-11 | Roehm Gmbh | Aufbereitungsverfahren von kollagenhaltigem rohmaterial |
| US5529928A (en) * | 1987-10-28 | 1996-06-25 | Schoeller Hardtrum Ag | Enzymatic treatment of wool |
| BR9102563A (pt) * | 1991-06-19 | 1993-02-09 | Brasil Peroxidos | Processo aperfeicoado para depliacao de peles animais |
| US5305928A (en) * | 1993-06-04 | 1994-04-26 | Roberto Verdaguer | Squeezable feeding container |
| IT201900013230A1 (it) * | 2019-07-29 | 2021-01-29 | Marco Nogarole | Nuova metodologia di depilazione chimica di pelli bovine o ovi-caprine con recupero del pelo per l'ottenimento di nuovi manufatti per l'industria edile e di arredo |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2363646A (en) * | 1941-05-08 | 1944-11-28 | Armour & Co | Hide treatment |
| US3076749A (en) * | 1959-06-24 | 1963-02-05 | Roehm & Haas Gmbh | Method of unhairing skins and hides |
-
1974
- 1974-07-30 FR FR7426342A patent/FR2283226A1/fr active Granted
-
1975
- 1975-07-22 ZA ZA00754694A patent/ZA754694B/xx unknown
- 1975-07-22 US US05/598,028 patent/US4019956A/en not_active Expired - Lifetime
- 1975-07-22 GB GB3052775A patent/GB1469725A/en not_active Expired
- 1975-07-23 AU AU83326/75A patent/AU8332675A/en not_active Expired
- 1975-07-24 DK DK335975A patent/DK335975A/da not_active Application Discontinuation
- 1975-07-26 DE DE19752533598 patent/DE2533598A1/de active Pending
- 1975-07-28 SU SU2155230A patent/SU562206A3/ru active
- 1975-07-28 BR BR7504795*A patent/BR7504795A/pt unknown
- 1975-07-29 IT IT25877/75A patent/IT1040199B/it active
- 1975-07-29 LU LU73088A patent/LU73088A1/xx unknown
- 1975-07-30 JP JP50092998A patent/JPS5141401A/ja active Pending
- 1975-07-30 NL NL7509101A patent/NL7509101A/xx unknown
- 1975-07-30 BE BE158771A patent/BE831922A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4210721A (en) | 1976-09-24 | 1980-07-01 | Rolf Monsheimer | Method for dissolving collagen-containing skin tissues |
Also Published As
| Publication number | Publication date |
|---|---|
| LU73088A1 (https=) | 1976-05-31 |
| NL7509101A (nl) | 1976-02-03 |
| JPS5141401A (https=) | 1976-04-07 |
| FR2283226A1 (fr) | 1976-03-26 |
| ZA754694B (en) | 1976-07-28 |
| BR7504795A (pt) | 1976-07-13 |
| BE831922A (fr) | 1976-01-30 |
| AU8332675A (en) | 1977-01-27 |
| US4019956A (en) | 1977-04-26 |
| IT1040199B (it) | 1979-12-20 |
| DK335975A (da) | 1976-01-31 |
| SU562206A3 (ru) | 1977-06-15 |
| GB1469725A (en) | 1977-04-06 |
| FR2283226B1 (https=) | 1977-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |