CA1119102A - Process and equipment for chromatographic separation of fructose/dextrose solutions - Google Patents
Process and equipment for chromatographic separation of fructose/dextrose solutionsInfo
- Publication number
- CA1119102A CA1119102A CA000294912A CA294912A CA1119102A CA 1119102 A CA1119102 A CA 1119102A CA 000294912 A CA000294912 A CA 000294912A CA 294912 A CA294912 A CA 294912A CA 1119102 A CA1119102 A CA 1119102A
- Authority
- CA
- Canada
- Prior art keywords
- adsorbent
- chamber
- resin
- stream
- substances
- 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
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 title claims abstract description 82
- 229930091371 Fructose Natural products 0.000 title claims abstract description 79
- 239000005715 Fructose Substances 0.000 title claims abstract description 79
- 238000000034 method Methods 0.000 title claims abstract description 53
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title claims abstract description 46
- 230000008569 process Effects 0.000 title claims abstract description 45
- 239000008121 dextrose Substances 0.000 title claims abstract description 42
- 238000013375 chromatographic separation Methods 0.000 title claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 76
- 239000003463 adsorbent Substances 0.000 claims abstract description 59
- 239000012530 fluid Substances 0.000 claims abstract description 50
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims abstract description 43
- 238000010828 elution Methods 0.000 claims abstract description 41
- 239000000126 substance Substances 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 11
- 230000005465 channeling Effects 0.000 claims abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract 23
- 229920005989 resin Polymers 0.000 claims description 117
- 239000011347 resin Substances 0.000 claims description 117
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 125000002091 cationic group Chemical group 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 8
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 7
- 230000008961 swelling Effects 0.000 claims description 7
- 239000011800 void material Substances 0.000 claims description 7
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- 150000001720 carbohydrates Chemical class 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000004811 liquid chromatography Methods 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 159000000000 sodium salts Chemical group 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 5
- 229910052709 silver Inorganic materials 0.000 claims 5
- 239000004332 silver Substances 0.000 claims 5
- 229960005069 calcium Drugs 0.000 claims 4
- 235000001465 calcium Nutrition 0.000 claims 4
- 239000002594 sorbent Substances 0.000 claims 4
- 229910052783 alkali metal Inorganic materials 0.000 claims 3
- 150000001340 alkali metals Chemical class 0.000 claims 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims 3
- 229910052788 barium Inorganic materials 0.000 claims 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 2
- 229910052712 strontium Inorganic materials 0.000 claims 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 229910001628 calcium chloride Inorganic materials 0.000 claims 1
- 239000001110 calcium chloride Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 150000002772 monosaccharides Chemical class 0.000 claims 1
- 229960002737 fructose Drugs 0.000 description 77
- 239000000047 product Substances 0.000 description 29
- 235000000346 sugar Nutrition 0.000 description 23
- 229930006000 Sucrose Natural products 0.000 description 13
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 13
- 239000005720 sucrose Substances 0.000 description 13
- 150000008163 sugars Chemical class 0.000 description 13
- 239000007787 solid Substances 0.000 description 10
- 239000006188 syrup Substances 0.000 description 8
- 235000020357 syrup Nutrition 0.000 description 8
- 235000003599 food sweetener Nutrition 0.000 description 7
- 239000003765 sweetening agent Substances 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 238000006317 isomerization reaction Methods 0.000 description 5
- 159000000007 calcium salts Chemical group 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229960004903 invert sugar Drugs 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 229920002261 Corn starch Polymers 0.000 description 3
- 108010073178 Glucan 1,4-alpha-Glucosidase Proteins 0.000 description 3
- 240000000111 Saccharum officinarum Species 0.000 description 3
- 235000007201 Saccharum officinarum Nutrition 0.000 description 3
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 229920001429 chelating resin Polymers 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 239000008120 corn starch Substances 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000219310 Beta vulgaris subsp. vulgaris Species 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 235000021536 Sugar beet Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 235000021433 fructose syrup Nutrition 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- UCSJYZPVAKXKNQ-HZYVHMACSA-N streptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](C)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O UCSJYZPVAKXKNQ-HZYVHMACSA-N 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 1
- RFSUNEUAIZKAJO-VRPWFDPXSA-N D-Fructose Natural products OC[C@H]1OC(O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-VRPWFDPXSA-N 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 102100022624 Glucoamylase Human genes 0.000 description 1
- 208000034874 Product colour issue Diseases 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical group [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 1
- JDHDCOAJLPVAMC-BAOOBMCLSA-N calcium;(3s,4r,5r)-1,3,4,5,6-pentahydroxyhexan-2-one Chemical compound [Ca].OC[C@@H](O)[C@@H](O)[C@H](O)C(=O)CO JDHDCOAJLPVAMC-BAOOBMCLSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- -1 dextrose sugars Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000012041 food component Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 235000019534 high fructose corn syrup Nutrition 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229960005322 streptomycin Drugs 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K3/00—Invert sugar; Separation of glucose or fructose from invert sugar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
- B01D15/1864—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns
- B01D15/1871—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns using two or more columns placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/20—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
- B01D15/206—Packing or coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76207277A | 1977-01-24 | 1977-01-24 | |
| US762,072 | 1977-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1119102A true CA1119102A (en) | 1982-03-02 |
Family
ID=25064028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000294912A Expired CA1119102A (en) | 1977-01-24 | 1978-01-13 | Process and equipment for chromatographic separation of fructose/dextrose solutions |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS53114779A (fi) |
| AR (1) | AR220529A1 (fi) |
| AU (1) | AU516437B2 (fi) |
| BE (1) | BE863269A (fi) |
| CA (1) | CA1119102A (fi) |
| DE (1) | DE2802711A1 (fi) |
| FI (1) | FI65086C (fi) |
| FR (1) | FR2377827A1 (fi) |
| GB (1) | GB1548543A (fi) |
| IN (1) | IN147581B (fi) |
| IT (1) | IT1102806B (fi) |
| MX (1) | MX6742E (fi) |
| NL (1) | NL7800772A (fi) |
| NZ (1) | NZ186255A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9958421B2 (en) | 2009-12-22 | 2018-05-01 | Ge Healthcare Bioprocess R&D Ab | Method for dry packing chromatography columns |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU540231B2 (en) * | 1978-11-02 | 1984-11-08 | Mitsubishi Kasei Corporation | Adsorption separation method and apparatus |
| FR2543017A1 (fr) * | 1983-03-21 | 1984-09-28 | Rhone Poulenc Spec Chim | Tete d'injection et de soutirage pour colonnes a garnissage |
| JPS59199769A (ja) * | 1983-04-27 | 1984-11-12 | Canon Inc | 染料精製装置 |
| JPS609753A (ja) * | 1983-06-30 | 1985-01-18 | Canon Inc | インク製造装置 |
| JPS59199765A (ja) * | 1983-04-27 | 1984-11-12 | Canon Inc | 染料精製装置 |
| KR20160048847A (ko) | 2013-09-05 | 2016-05-04 | 다우 글로벌 테크놀로지스 엘엘씨 | 양이온 교환 수지의 블렌드를 사용하는 당의 크로마토그래피 분리 |
| EP3560570B1 (fr) | 2018-04-23 | 2024-01-10 | Novasep Process Solutions | Procede de purification chromatographique de charges visqueuses |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3044904A (en) * | 1960-02-15 | 1962-07-17 | Central Aguirre Sugar Company | Separation of dextrose and levulose |
| FR1420827A (fr) * | 1965-01-07 | 1965-12-10 | Colonial Sugar Refining Co | Procédé et appareil pour la séparation du fructose et du glucose à partir de sirops contenant ces substances |
| DE1567325C3 (de) * | 1965-08-05 | 1975-06-19 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren zur Gewinnung reiner Fructose und Glucose aus Saccharose bzw Saccharosehaitigen Invertzuckern |
| BE754564A (fr) * | 1969-08-13 | 1971-02-08 | Suomen Sokeri Oy | Procede et appareillage pour la separation du fructose du glucose dans le sucre interverti |
| FR2219797B1 (fi) * | 1973-03-01 | 1978-03-03 | Roussel Uclaf | |
| US3928193A (en) * | 1975-02-14 | 1975-12-23 | Suomen Sokeri Oy | Process for large scale chromatography |
| JPS5217089A (en) * | 1975-07-30 | 1977-02-08 | Hitachi Ltd | Process for production of separation columns for liquid chromatographi es |
-
1978
- 1978-01-12 MX MX786772U patent/MX6742E/es unknown
- 1978-01-13 CA CA000294912A patent/CA1119102A/en not_active Expired
- 1978-01-17 GB GB1797/78A patent/GB1548543A/en not_active Expired
- 1978-01-18 NZ NZ186255A patent/NZ186255A/xx unknown
- 1978-01-20 FR FR7801647A patent/FR2377827A1/fr active Granted
- 1978-01-20 IT IT47715/78A patent/IT1102806B/it active
- 1978-01-20 IN IN83/CAL/78A patent/IN147581B/en unknown
- 1978-01-20 AR AR270787A patent/AR220529A1/es active
- 1978-01-23 FI FI780194A patent/FI65086C/fi not_active IP Right Cessation
- 1978-01-23 DE DE19782802711 patent/DE2802711A1/de not_active Ceased
- 1978-01-23 NL NL7800772A patent/NL7800772A/xx not_active Application Discontinuation
- 1978-01-24 AU AU32690/78A patent/AU516437B2/en not_active Expired
- 1978-01-24 JP JP661778A patent/JPS53114779A/ja active Pending
- 1978-01-24 BE BE184601A patent/BE863269A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9958421B2 (en) | 2009-12-22 | 2018-05-01 | Ge Healthcare Bioprocess R&D Ab | Method for dry packing chromatography columns |
Also Published As
| Publication number | Publication date |
|---|---|
| AU516437B2 (en) | 1981-06-04 |
| AU3269078A (en) | 1979-08-02 |
| NL7800772A (nl) | 1978-07-26 |
| IN147581B (fi) | 1980-04-26 |
| IT1102806B (it) | 1985-10-07 |
| FR2377827A1 (fr) | 1978-08-18 |
| JPS53114779A (en) | 1978-10-06 |
| FI780194A (fi) | 1978-07-25 |
| NZ186255A (en) | 1980-02-21 |
| BE863269A (fr) | 1978-07-24 |
| AR220529A1 (es) | 1980-11-14 |
| FI65086C (fi) | 1984-03-12 |
| MX6742E (es) | 1986-06-18 |
| IT7847715A0 (it) | 1978-01-20 |
| FR2377827B1 (fi) | 1984-08-24 |
| GB1548543A (en) | 1979-07-18 |
| DE2802711A1 (de) | 1978-07-27 |
| FI65086B (fi) | 1983-11-30 |
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Effective date: 19990302 |