NO116690B - - Google Patents

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Publication number: NO116690B
Authority: NO; Norway
Prior art keywords: substance; grains; solution; dextran; copolymer
Prior art date: 1961-10-25

Application number

NO146172A

Other languages

English (en)

Norwegian (no)

Inventor

P Flodin

Original Assignee

Pharmacia Ab

Priority date (The priority date 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 date listed.)

1961-10-25

Filing date

1962-10-22

Publication date

1969-05-05

1962-10-22 Application filed by Pharmacia Ab filed Critical Pharmacia Ab

1969-05-05 Publication of NO116690B publication Critical patent/NO116690B/no

Links

239000000126 substance Substances 0.000 claims description 60
229920001577 copolymer Polymers 0.000 claims description 34
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 11
230000001588 bifunctional effect Effects 0.000 claims description 9
238000001914 filtration Methods 0.000 claims description 6
239000000463 material Substances 0.000 claims description 5
239000000243 solution Substances 0.000 description 39
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 38
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 38
229920002307 Dextran Polymers 0.000 description 35
BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 29
238000006243 chemical reaction Methods 0.000 description 27
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 14
239000003381 stabilizer Substances 0.000 description 14
238000010521 absorption reaction Methods 0.000 description 13
235000011121 sodium hydroxide Nutrition 0.000 description 13
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
229920006217 cellulose acetate butyrate Polymers 0.000 description 11
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
230000015572 biosynthetic process Effects 0.000 description 9
229920000642 polymer Polymers 0.000 description 9
239000002904 solvent Substances 0.000 description 9
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
239000007788 liquid Substances 0.000 description 8
238000003860 storage Methods 0.000 description 8
239000000725 suspension Substances 0.000 description 8
239000011118 polyvinyl acetate Substances 0.000 description 7
229920002689 polyvinyl acetate Polymers 0.000 description 7
238000003756 stirring Methods 0.000 description 7
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
238000001035 drying Methods 0.000 description 6
238000000926 separation method Methods 0.000 description 6
239000000375 suspending agent Substances 0.000 description 6
229920002472 Starch Polymers 0.000 description 5
229910001854 alkali hydroxide Inorganic materials 0.000 description 5
150000008044 alkali metal hydroxides Chemical class 0.000 description 5
239000008107 starch Substances 0.000 description 5
235000019698 starch Nutrition 0.000 description 5
RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 4
239000003795 chemical substances by application Substances 0.000 description 4
238000004090 dissolution Methods 0.000 description 4
239000011780 sodium chloride Substances 0.000 description 4
230000008961 swelling Effects 0.000 description 4
239000004375 Dextrin Substances 0.000 description 3
229920001353 Dextrin Polymers 0.000 description 3
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
239000004372 Polyvinyl alcohol Substances 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
125000001931 aliphatic group Chemical group 0.000 description 3
239000003513 alkali Substances 0.000 description 3
229920002678 cellulose Polymers 0.000 description 3
239000001913 cellulose Substances 0.000 description 3
238000007334 copolymerization reaction Methods 0.000 description 3
235000019425 dextrin Nutrition 0.000 description 3
RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
229920002451 polyvinyl alcohol Polymers 0.000 description 3
239000011541 reaction mixture Substances 0.000 description 3
PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 2
239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
150000001298 alcohols Chemical class 0.000 description 2
150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
238000004140 cleaning Methods 0.000 description 2
238000010908 decantation Methods 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
238000009826 distribution Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
238000000227 grinding Methods 0.000 description 2
230000003301 hydrolyzing effect Effects 0.000 description 2
235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
238000000034 method Methods 0.000 description 2
239000002052 molecular layer Substances 0.000 description 2
239000002002 slurry Substances 0.000 description 2
230000000087 stabilizing effect Effects 0.000 description 2
238000005406 washing Methods 0.000 description 2
DEWLEGDTCGBNGU-UHFFFAOYSA-N 1,3-dichloropropan-2-ol Chemical compound ClCC(O)CCl DEWLEGDTCGBNGU-UHFFFAOYSA-N 0.000 description 1
TURGQPDWYFJEDY-UHFFFAOYSA-N 1-hydroperoxypropane Chemical compound CCCOO TURGQPDWYFJEDY-UHFFFAOYSA-N 0.000 description 1
LSTZTHCEEPHCNQ-UHFFFAOYSA-N 3-(2,5-dioxabicyclo[2.1.0]pentan-3-yloxy)-2,5-dioxabicyclo[2.1.0]pentane Chemical compound C1(C2C(O2)O1)OC1C2C(O2)O1 LSTZTHCEEPHCNQ-UHFFFAOYSA-N 0.000 description 1
BAMIYHILDBHASH-UHFFFAOYSA-N 4-(2,5-dioxabicyclo[2.1.0]pentan-3-yloxy)butan-1-ol Chemical compound C1(C2C(O2)O1)OCCCCO BAMIYHILDBHASH-UHFFFAOYSA-N 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-M Butyrate Chemical compound CCCC([O-])=O FERIUCNNQQJTOY-UHFFFAOYSA-M 0.000 description 1
FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Natural products CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 1
239000001856 Ethyl cellulose Substances 0.000 description 1
ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
239000001859 Ethyl hydroxyethyl cellulose Substances 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
229920002367 Polyisobutene Polymers 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
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 1
229930006000 Sucrose Natural products 0.000 description 1
238000002835 absorbance Methods 0.000 description 1
238000005903 acid hydrolysis reaction Methods 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
239000011324 bead Substances 0.000 description 1
239000013060 biological fluid Substances 0.000 description 1
239000012888 bovine serum Substances 0.000 description 1
239000000872 buffer Substances 0.000 description 1
239000007853 buffer solution Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
235000010980 cellulose Nutrition 0.000 description 1
238000005119 centrifugation Methods 0.000 description 1
HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
238000005056 compaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
239000003599 detergent Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
125000003700 epoxy group Chemical group 0.000 description 1
229920001249 ethyl cellulose Polymers 0.000 description 1
235000019325 ethyl cellulose Nutrition 0.000 description 1
229960003750 ethyl chloride Drugs 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
235000019326 ethyl hydroxyethyl cellulose Nutrition 0.000 description 1
229920003089 ethylhydroxy ethyl cellulose Polymers 0.000 description 1
150000004676 glycans Chemical class 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
229920001480 hydrophilic copolymer Polymers 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000001788 irregular Effects 0.000 description 1
150000002576 ketones Chemical class 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
229920000609 methyl cellulose Polymers 0.000 description 1
239000001923 methylcellulose Substances 0.000 description 1
235000010981 methylcellulose Nutrition 0.000 description 1
238000002156 mixing Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
125000000466 oxiranyl group Chemical group 0.000 description 1
125000004430 oxygen atom Chemical group O* 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000000746 purification Methods 0.000 description 1
150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
210000002966 serum Anatomy 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
239000005720 sucrose Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
- B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
- B01J20/267—Cross-linked polymers
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/10—Crosslinking of cellulose
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/08—Oxirane
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/10—Polyvinyl halide esters or alcohol fiber modification

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Polymers & Plastics (AREA)
Medicinal Chemistry (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Analytical Chemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Dispersion Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Materials For Medical Uses (AREA)
Compositions Of Macromolecular Compounds (AREA)

NO146172A 1961-10-25 1962-10-22 NO116690B (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE10596/61A SE358894B (fi)	1961-10-25	1961-10-25

Publications (1)

Publication Number	Publication Date
NO116690B true NO116690B (fi)	1969-05-05

Family

ID=20292575

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO146172A NO116690B (fi)	1961-10-25	1962-10-22

Country Status (8)

Country	Link
US (1)	US3208994A (fi)
AT (1)	AT253776B (fi)
CH (1)	CH439756A (fi)
DE (1)	DE1443359A1 (fi)
DK (1)	DK104019C (fi)
GB (1)	GB974054A (fi)
NO (1)	NO116690B (fi)
SE (1)	SE358894B (fi)

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US4264766A (en) *	1877-09-19	1981-04-28	Hoffmann-La Roche Inc.	Immunological diagnostic reagents
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GB1026706A (en) *	1963-10-21	1966-04-20	W & R Balston Ltd	Improvements in or relating to cellulose derivatives
US3294780A (en) *	1964-01-17	1966-12-27	Austin L Bullock	Process for making crosslinked cellulose derivatives utilizing halo-acrylic acids
SE343306B (sv) *	1969-02-07	1972-03-06	Pharmacia Fine Chemicals Ab	Saett att framstaella jonbytare bestaende av runda korn av substituerad cellulosa
US4120983A (en) *	1971-02-04	1978-10-17	A. E. Staley Manufacturing Company	Hydroxypropylated, epichlorohydrin crosslinked tapioca and corn starch derivatives
CA971563A (en) *	1971-02-04	1975-07-22	Staley (A.E.) Manufacturing Company	Thin-thick tapioca starch derivative for acid retort media
US3791890A (en) *	1972-02-18	1974-02-12	Du Pont	Granualr polyketone preparation
SE452109B (sv) *	1973-01-29	1987-11-16	Pharmacia Ab	Rengoringsmedel for vetskande utvertes sarytor
US4296234A (en) *	1973-12-19	1981-10-20	Lever Brothers Company	Absorbent materials
SE420838B (sv) *	1975-12-12	1981-11-02	Pharmacia Fine Chemicals Ab	Dextranderivatgel i partikelform for separationsendamal
SE417431B (sv) *	1975-12-12	1981-03-16	Pharmacia Fine Chemicals Ab	Dextranderivatgel for elektroforetisk separation
DE2634539C2 (de) *	1976-07-31	1983-08-25	Hoechst Ag, 6230 Frankfurt	Verfahren zur Herstellung von saugfähigen, modifizierten Stärkeethern und deren Verwendung
HU177419B (en) *	1978-07-13	1981-10-28	Chinoin Gyogyszer Es Vegyeszet	Process for preparing threedimensional,retentive polymers consisting of cyclodextrin and polyvinylalcohol units,capable of forming inclusion complexes in the form of bead,fibre or mainly block
SE445116B (sv) *	1979-09-12	1986-06-02	Pharmacia Fine Chemicals Ab	Sett att odla celler pa mikroberare med fibronektinytskikt
JPS5664657A (en) *	1979-11-01	1981-06-01	Asahi Chem Ind Co Ltd	Hydrophilic filler for chromatography
US4671954A (en) *	1983-12-13	1987-06-09	University Of Florida	Microspheres for incorporation of therapeutic substances and methods of preparation thereof
CS249368B1 (en) *	1984-12-29	1987-03-12	Jan Peska	Method of pearls detran materials production for gel chromatography
SE459005B (sv) *	1985-07-12	1989-05-29	Aake Rikard Lindahl	Saett att framstaella sfaeriska polymerpartiklar
GB8602115D0 (en) *	1986-01-29	1986-03-05	Courtaulds Plc	Absorbent fibres
AU3539989A (en) *	1988-04-12	1989-11-03	Peter Grandics	Novel crosslinked cellulose chromatography media
US5585007A (en)	1994-12-07	1996-12-17	Plasmaseal Corporation	Plasma concentrate and tissue sealant methods and apparatuses for making concentrated plasma and/or tissue sealant
US5998606A (en) *	1997-11-10	1999-12-07	Grandics; Peter	Mn(IV)-mediated crosslinking and functionalization of chromatography media
FR2784108A1 (fr) *	1998-09-11	2000-04-07	Inst Francais Du Petrole	Nouveaux polymeres reticules a base de derives bis-silanes, bis-thioethers, bis-sulfoxydes, bis-sulfones et butane di-yl de polysaccharides et d'oligosaccharides, et leur mise en forme en materiaux supports
US6248268B1 (en)	1998-11-16	2001-06-19	Xc Corporation	Process of making microparticles of a thermally-gelled polysaccharide
NL1010926C2 (nl)	1998-12-30	2000-07-03	Inst Voor Agrotech Onderzoek	Werkwijze voor de bereiding van zetmeeldeeltjes.
AU2002221412B2 (en)	2000-12-05	2006-04-13	Alexander Macgregor	Hydrostatic delivery system for controlled delivery of agent
US7832566B2 (en)	2002-05-24	2010-11-16	Biomet Biologics, Llc	Method and apparatus for separating and concentrating a component from a multi-component material including macroparticles
US7845499B2 (en)	2002-05-24	2010-12-07	Biomet Biologics, Llc	Apparatus and method for separating and concentrating fluids containing multiple components
US20060278588A1 (en)	2002-05-24	2006-12-14	Woodell-May Jennifer E	Apparatus and method for separating and concentrating fluids containing multiple components
AU2005301046B2 (en)	2004-11-02	2012-02-23	Chr. Hansen A/S	Stabilized bacteriophage formulations
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EP2146794B1 (en)	2007-04-12	2016-10-19	Biomet Biologics, LLC	Buoy suspension fractionation system
US8328024B2 (en)	2007-04-12	2012-12-11	Hanuman, Llc	Buoy suspension fractionation system
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1961
- 1961-10-25 SE SE10596/61A patent/SE358894B/xx unknown
1962
- 1962-10-15 GB GB38875/62A patent/GB974054A/en not_active Expired
- 1962-10-17 DK DK446162AA patent/DK104019C/da active
- 1962-10-19 DE DE19621443359 patent/DE1443359A1/de active Pending
- 1962-10-22 NO NO146172A patent/NO116690B/no unknown
- 1962-10-23 US US232597A patent/US3208994A/en not_active Expired - Lifetime
- 1962-10-23 CH CH1244162A patent/CH439756A/de unknown
- 1962-10-25 AT AT843962A patent/AT253776B/de active

Also Published As

Publication number	Publication date
CH439756A (de)	1967-07-15
US3208994A (en)	1965-09-28
GB974054A (en)	1964-11-04
SE358894B (fi)	1973-08-13
AT253776B (de)	1967-04-25
DK104019C (da)	1966-03-21
DE1443359A1 (de)	1968-11-14

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