CA1055931A - Process for the recovery of protein having improved solution clarity - Google Patents
Process for the recovery of protein having improved solution clarityInfo
- Publication number
- CA1055931A CA1055931A CA220,257A CA220257A CA1055931A CA 1055931 A CA1055931 A CA 1055931A CA 220257 A CA220257 A CA 220257A CA 1055931 A CA1055931 A CA 1055931A
- Authority
- CA
- Canada
- Prior art keywords
- protein
- phosphate
- solution
- aqueous solution
- proteinaceous
- 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
Links
- 102000004169 proteins and genes Human genes 0.000 title claims abstract description 72
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000011084 recovery Methods 0.000 title claims abstract description 5
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 147
- 239000010452 phosphate Substances 0.000 claims abstract description 146
- 239000000243 solution Substances 0.000 claims abstract description 127
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 74
- 239000002244 precipitate Substances 0.000 claims abstract description 63
- 239000007864 aqueous solution Substances 0.000 claims abstract description 51
- 239000002253 acid Substances 0.000 claims abstract description 35
- 239000006185 dispersion Substances 0.000 claims abstract description 25
- 239000001205 polyphosphate Substances 0.000 claims abstract description 22
- 235000011176 polyphosphates Nutrition 0.000 claims abstract description 22
- 125000000129 anionic group Chemical group 0.000 claims abstract description 17
- 239000003456 ion exchange resin Substances 0.000 claims abstract description 17
- 229920003303 ion-exchange polymer Polymers 0.000 claims abstract description 17
- 229920000388 Polyphosphate Polymers 0.000 claims abstract description 16
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000007935 neutral effect Effects 0.000 claims abstract 2
- 108010046377 Whey Proteins Proteins 0.000 claims description 104
- 102000007544 Whey Proteins Human genes 0.000 claims description 102
- 235000018102 proteins Nutrition 0.000 claims description 66
- 235000013351 cheese Nutrition 0.000 claims description 61
- 239000005862 Whey Substances 0.000 claims description 59
- 235000021119 whey protein Nutrition 0.000 claims description 45
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 13
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 13
- 239000011591 potassium Substances 0.000 claims description 13
- 229910052700 potassium Inorganic materials 0.000 claims description 13
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 13
- 239000001110 calcium chloride Substances 0.000 claims description 12
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 12
- 239000002585 base Substances 0.000 claims description 11
- 235000019820 disodium diphosphate Nutrition 0.000 claims description 9
- GYQBBRRVRKFJRG-UHFFFAOYSA-L disodium pyrophosphate Chemical compound [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O GYQBBRRVRKFJRG-UHFFFAOYSA-L 0.000 claims description 9
- 229910052783 alkali metal Chemical group 0.000 claims description 6
- 150000001340 alkali metals Chemical group 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 5
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 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
- JUNWLZAGQLJVLR-UHFFFAOYSA-J calcium diphosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])(=O)OP([O-])([O-])=O JUNWLZAGQLJVLR-UHFFFAOYSA-J 0.000 claims description 3
- 229940043256 calcium pyrophosphate Drugs 0.000 claims description 3
- 235000009508 confectionery Nutrition 0.000 claims description 3
- 235000019821 dicalcium diphosphate Nutrition 0.000 claims description 3
- XZTWHWHGBBCSMX-UHFFFAOYSA-J dimagnesium;phosphonato phosphate Chemical compound [Mg+2].[Mg+2].[O-]P([O-])(=O)OP([O-])([O-])=O XZTWHWHGBBCSMX-UHFFFAOYSA-J 0.000 claims description 3
- CQAIPTBBCVQRMD-UHFFFAOYSA-L dipotassium;phosphono phosphate Chemical compound [K+].[K+].OP(O)(=O)OP([O-])([O-])=O CQAIPTBBCVQRMD-UHFFFAOYSA-L 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- BYTVRGSKFNKHHE-UHFFFAOYSA-K sodium;[hydroxy(oxido)phosphoryl] phosphate;iron(2+) Chemical compound [Na+].[Fe+2].OP([O-])(=O)OP([O-])([O-])=O BYTVRGSKFNKHHE-UHFFFAOYSA-K 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- VKFFEYLSKIYTSJ-UHFFFAOYSA-N tetraazanium;phosphonato phosphate Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].[O-]P([O-])(=O)OP([O-])([O-])=O VKFFEYLSKIYTSJ-UHFFFAOYSA-N 0.000 claims description 3
- RYCLIXPGLDDLTM-UHFFFAOYSA-J tetrapotassium;phosphonato phosphate Chemical compound [K+].[K+].[K+].[K+].[O-]P([O-])(=O)OP([O-])([O-])=O RYCLIXPGLDDLTM-UHFFFAOYSA-J 0.000 claims description 3
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims 5
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical group [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims 5
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 22
- 230000002378 acidificating effect Effects 0.000 abstract description 17
- 235000013361 beverage Nutrition 0.000 abstract description 17
- 239000010414 supernatant solution Substances 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 2
- QURLONWWPWCPIC-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol;3,6-dichloro-2-methoxybenzoic acid Chemical compound NCCOCCO.COC1=C(Cl)C=CC(Cl)=C1C(O)=O QURLONWWPWCPIC-UHFFFAOYSA-N 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 description 59
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 239000012460 protein solution Substances 0.000 description 23
- 238000002834 transmittance Methods 0.000 description 16
- 239000007787 solid Substances 0.000 description 15
- 239000011550 stock solution Substances 0.000 description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 13
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 125000005341 metaphosphate group Chemical group 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 235000019830 sodium polyphosphate Nutrition 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 238000004458 analytical method Methods 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
- 239000012141 concentrate Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- -1 for example Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229960004838 phosphoric acid Drugs 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 230000006920 protein precipitation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 101800000263 Acidic protein Proteins 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 108010082495 Dietary Plant Proteins Proteins 0.000 description 1
- 102000014171 Milk Proteins Human genes 0.000 description 1
- 108010011756 Milk Proteins Proteins 0.000 description 1
- 240000007930 Oxalis acetosella Species 0.000 description 1
- 235000008098 Oxalis acetosella Nutrition 0.000 description 1
- 108010073771 Soybean Proteins Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012888 bovine serum Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 235000013861 fat-free Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229940005740 hexametaphosphate Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000021239 milk protein Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 229940001941 soy protein Drugs 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000009777 vacuum freeze-drying Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/52—Adding ingredients
- A23L2/66—Proteins
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/20—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from milk, e.g. casein; from whey
- A23J1/205—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from milk, e.g. casein; from whey from whey, e.g. lactalbumine
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2300/00—Processes
- A23V2300/30—Ion-exchange
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Biochemistry (AREA)
- Peptides Or Proteins (AREA)
- Dairy Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45289474A | 1974-03-20 | 1974-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1055931A true CA1055931A (en) | 1979-06-05 |
Family
ID=23798389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA220,257A Expired CA1055931A (en) | 1974-03-20 | 1975-02-17 | Process for the recovery of protein having improved solution clarity |
Country Status (15)
| Country | Link |
|---|---|
| AR (1) | AR211383Q (da) |
| BE (1) | BE826945A (da) |
| CA (1) | CA1055931A (da) |
| CH (1) | CH611777A5 (da) |
| DE (1) | DE2509516A1 (da) |
| DK (1) | DK118875A (da) |
| FI (1) | FI58430C (da) |
| FR (1) | FR2264818B1 (da) |
| GB (1) | GB1493677A (da) |
| IE (1) | IE40669B1 (da) |
| IT (1) | IT1032348B (da) |
| NL (1) | NL7502751A (da) |
| NO (1) | NO139766C (da) |
| SE (1) | SE419693B (da) |
| ZA (1) | ZA751000B (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2671351A1 (fr) * | 1991-01-03 | 1992-07-10 | Eurial | Procede de separation de proteines de lactoserum et produits obtenus. |
-
1975
- 1975-02-17 CA CA220,257A patent/CA1055931A/en not_active Expired
- 1975-02-18 ZA ZA00751000A patent/ZA751000B/xx unknown
- 1975-02-19 IE IE336/75A patent/IE40669B1/xx unknown
- 1975-02-20 GB GB7149/75A patent/GB1493677A/en not_active Expired
- 1975-03-05 DE DE19752509516 patent/DE2509516A1/de not_active Withdrawn
- 1975-03-07 FI FI750666A patent/FI58430C/fi not_active IP Right Cessation
- 1975-03-07 NL NL7502751A patent/NL7502751A/xx not_active Application Discontinuation
- 1975-03-18 IT IT48658/75A patent/IT1032348B/it active
- 1975-03-19 AR AR258029A patent/AR211383Q/es unknown
- 1975-03-19 NO NO750942A patent/NO139766C/no unknown
- 1975-03-19 CH CH351175A patent/CH611777A5/xx not_active IP Right Cessation
- 1975-03-19 SE SE7503159A patent/SE419693B/xx unknown
- 1975-03-19 FR FR7508557A patent/FR2264818B1/fr not_active Expired
- 1975-03-20 DK DK118875A patent/DK118875A/da not_active Application Discontinuation
- 1975-03-20 BE BE7000631A patent/BE826945A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IE40669L (en) | 1975-09-20 |
| AR211383Q (es) | 1977-12-15 |
| DE2509516A1 (de) | 1975-09-25 |
| FR2264818B1 (da) | 1982-03-05 |
| AU7841175A (en) | 1976-08-26 |
| ZA751000B (en) | 1976-01-28 |
| IT1032348B (it) | 1979-05-30 |
| GB1493677A (en) | 1977-11-30 |
| FI58430C (fi) | 1981-02-10 |
| FI750666A (da) | 1975-09-21 |
| NL7502751A (nl) | 1975-09-23 |
| NO139766C (no) | 1979-05-09 |
| NO750942L (da) | 1975-09-23 |
| FI58430B (fi) | 1980-10-31 |
| IE40669B1 (en) | 1979-07-18 |
| NO139766B (no) | 1979-01-29 |
| SE7503159L (da) | 1975-09-22 |
| CH611777A5 (en) | 1979-06-29 |
| FR2264818A1 (da) | 1975-10-17 |
| BE826945A (nl) | 1975-09-22 |
| DK118875A (da) | 1975-09-21 |
| SE419693B (sv) | 1981-08-24 |
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