DE2346733A1 - Verfahren zur herstellung einer kollagen-faserdispersion - Google Patents
Verfahren zur herstellung einer kollagen-faserdispersionInfo
- Publication number
- DE2346733A1 DE2346733A1 DE19732346733 DE2346733A DE2346733A1 DE 2346733 A1 DE2346733 A1 DE 2346733A1 DE 19732346733 DE19732346733 DE 19732346733 DE 2346733 A DE2346733 A DE 2346733A DE 2346733 A1 DE2346733 A1 DE 2346733A1
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- collagen
- solution
- takes place
- dispersion
- 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.)
- Ceased
Links
- 239000000835 fiber Substances 0.000 title claims description 87
- 102000008186 Collagen Human genes 0.000 title claims description 40
- 108010035532 Collagen Proteins 0.000 title claims description 40
- 229920001436 collagen Polymers 0.000 title claims description 40
- 239000006185 dispersion Substances 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims description 50
- 239000000243 solution Substances 0.000 claims description 49
- 238000000034 method Methods 0.000 claims description 42
- 238000005520 cutting process Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000006386 neutralization reaction Methods 0.000 claims description 11
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 10
- 235000013372 meat Nutrition 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 8
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 6
- 210000004207 dermis Anatomy 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 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 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 235000013580 sausages Nutrition 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 238000002386 leaching Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims description 2
- 239000011973 solid acid Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- 150000001340 alkali metals Chemical class 0.000 claims 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N methyl alcohol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 2
- 150000008043 acidic salts Chemical class 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 239000012047 saturated solution Substances 0.000 claims 1
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 1
- 235000011152 sodium sulphate Nutrition 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000003513 alkali Substances 0.000 description 11
- 210000003491 skin Anatomy 0.000 description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 7
- 210000002435 tendon Anatomy 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- -1 alginic acid ester Chemical class 0.000 description 5
- 229930014626 natural product Natural products 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 235000010443 alginic acid Nutrition 0.000 description 4
- 239000000783 alginic acid Substances 0.000 description 4
- 229920000615 alginic acid Polymers 0.000 description 4
- 229960001126 alginic acid Drugs 0.000 description 4
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000003570 air Substances 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 3
- 235000019799 monosodium phosphate Nutrition 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 3
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 description 3
- 229910001866 strontium hydroxide Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 2
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 240000002129 Malva sylvestris Species 0.000 description 1
- 235000006770 Malva sylvestris Nutrition 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- HDSBZMRLPLPFLQ-UHFFFAOYSA-N Propylene glycol alginate Chemical compound OC1C(O)C(OC)OC(C(O)=O)C1OC1C(O)C(O)C(C)C(C(=O)OCC(C)O)O1 HDSBZMRLPLPFLQ-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 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
- 239000002657 fibrous material Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- HWPKGOGLCKPRLZ-UHFFFAOYSA-M monosodium citrate Chemical compound [Na+].OC(=O)CC(O)(C([O-])=O)CC(O)=O HWPKGOGLCKPRLZ-UHFFFAOYSA-M 0.000 description 1
- 235000018342 monosodium citrate Nutrition 0.000 description 1
- 239000002524 monosodium citrate Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000021962 pH elevation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000770 propane-1,2-diol alginate Substances 0.000 description 1
- 235000010409 propane-1,2-diol alginate Nutrition 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09H—PREPARATION OF GLUE OR GELATINE
- C09H5/00—Stabilisation of solutions of glue or gelatine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- Peptides Or Proteins (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPB046172 | 1972-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2346733A1 true DE2346733A1 (de) | 1974-04-04 |
Family
ID=3765330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732346733 Ceased DE2346733A1 (de) | 1972-09-18 | 1973-09-17 | Verfahren zur herstellung einer kollagen-faserdispersion |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU476952B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1015915A (enrdf_load_stackoverflow) |
| DE (1) | DE2346733A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2200377B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1450686A (enrdf_load_stackoverflow) |
| IT (1) | IT995404B (enrdf_load_stackoverflow) |
| NO (1) | NO139484C (enrdf_load_stackoverflow) |
| SE (1) | SE405375B (enrdf_load_stackoverflow) |
| ZA (1) | ZA735891B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2686612B1 (fr) * | 1992-01-24 | 1994-04-08 | Fournier Sca Laboratoires | Procede de preparation de fibres de collagene. |
| AU2001249654A1 (en) | 2000-03-31 | 2001-10-15 | Gennaro J. Maffia | Collagen-based dispersions and macroporous structures |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL40207C (enrdf_load_stackoverflow) * | 1933-11-28 | 1937-03-15 | ||
| DE702236C (de) * | 1934-05-08 | 1941-02-03 | Freudenberg Carl Fa | Verfahren zur Herstellung von Gespinsten, Geweben oder anderen Textilien aus aus tierischem Hautmaterial gewonnenen Faeden |
| GB439532A (en) * | 1934-11-01 | 1935-12-09 | Freudenberg Carl Gmbh | A process for the production of fibrous material from animal skins |
-
1972
- 1972-09-29 AU AU60223/73A patent/AU476952B2/en not_active Expired
-
1973
- 1973-08-28 ZA ZA735891A patent/ZA735891B/xx unknown
- 1973-09-03 GB GB4132573A patent/GB1450686A/en not_active Expired
- 1973-09-17 SE SE7312618A patent/SE405375B/xx unknown
- 1973-09-17 IT IT28968/73A patent/IT995404B/it active
- 1973-09-17 CA CA181,235A patent/CA1015915A/en not_active Expired
- 1973-09-17 DE DE19732346733 patent/DE2346733A1/de not_active Ceased
- 1973-09-17 NO NO3612/73A patent/NO139484C/no unknown
- 1973-09-17 FR FR7333279A patent/FR2200377B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT995404B (it) | 1975-11-10 |
| GB1450686A (en) | 1976-09-22 |
| SE405375B (sv) | 1978-12-04 |
| AU6022373A (en) | 1975-03-13 |
| ZA735891B (en) | 1974-08-28 |
| CA1015915A (en) | 1977-08-23 |
| NO139484C (no) | 1979-03-21 |
| AU476952B2 (en) | 1975-03-13 |
| FR2200377B1 (enrdf_load_stackoverflow) | 1976-05-14 |
| NO139484B (no) | 1978-12-11 |
| FR2200377A1 (enrdf_load_stackoverflow) | 1974-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |