CA2609677A1 - Bacterial cellulose-containing formulations and method of producing effective bacterial cellulose-containing formulations - Google Patents
Bacterial cellulose-containing formulations and method of producing effective bacterial cellulose-containing formulations Download PDFInfo
- Publication number
- CA2609677A1 CA2609677A1 CA002609677A CA2609677A CA2609677A1 CA 2609677 A1 CA2609677 A1 CA 2609677A1 CA 002609677 A CA002609677 A CA 002609677A CA 2609677 A CA2609677 A CA 2609677A CA 2609677 A1 CA2609677 A1 CA 2609677A1
- Authority
- CA
- Canada
- Prior art keywords
- gum
- bacterial cellulose
- formulation
- precipitation agent
- product
- 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.)
- Abandoned
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 123
- 229920002749 Bacterial cellulose Polymers 0.000 title claims abstract description 103
- 239000005016 bacterial cellulose Substances 0.000 title claims abstract description 100
- 238000009472 formulation Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 238000001556 precipitation Methods 0.000 claims abstract description 34
- 239000002562 thickening agent Substances 0.000 claims abstract description 23
- 238000002156 mixing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 38
- 229920001285 xanthan gum Polymers 0.000 claims description 36
- 229920000591 gum Polymers 0.000 claims description 31
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical compound C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 claims description 24
- 235000010980 cellulose Nutrition 0.000 claims description 21
- 229920002678 cellulose Polymers 0.000 claims description 21
- 235000010987 pectin Nutrition 0.000 claims description 21
- 239000001814 pectin Substances 0.000 claims description 21
- 229920001277 pectin Polymers 0.000 claims description 21
- 239000001913 cellulose Substances 0.000 claims description 20
- 230000001580 bacterial effect Effects 0.000 claims description 18
- 229920003086 cellulose ether Polymers 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 229920002148 Gellan gum Polymers 0.000 claims description 9
- 229920000161 Locust bean gum Polymers 0.000 claims description 9
- 229920002310 Welan gum Polymers 0.000 claims description 9
- 235000010492 gellan gum Nutrition 0.000 claims description 9
- 239000000216 gellan gum Substances 0.000 claims description 9
- 235000010420 locust bean gum Nutrition 0.000 claims description 9
- 239000000711 locust bean gum Substances 0.000 claims description 9
- 244000215068 Acacia senegal Species 0.000 claims description 8
- 229920001817 Agar Polymers 0.000 claims description 8
- 244000106483 Anogeissus latifolia Species 0.000 claims description 8
- 235000011514 Anogeissus latifolia Nutrition 0.000 claims description 8
- 241000416162 Astragalus gummifer Species 0.000 claims description 8
- 229920002907 Guar gum Polymers 0.000 claims description 8
- 229920000084 Gum arabic Polymers 0.000 claims description 8
- 239000001922 Gum ghatti Substances 0.000 claims description 8
- 229920000569 Gum karaya Polymers 0.000 claims description 8
- 241000934878 Sterculia Species 0.000 claims description 8
- 240000004584 Tamarindus indica Species 0.000 claims description 8
- 235000004298 Tamarindus indica Nutrition 0.000 claims description 8
- 229920001615 Tragacanth Polymers 0.000 claims description 8
- 235000010489 acacia gum Nutrition 0.000 claims description 8
- 239000000205 acacia gum Substances 0.000 claims description 8
- 239000008272 agar Substances 0.000 claims description 8
- 229940023476 agar Drugs 0.000 claims description 8
- 235000010419 agar Nutrition 0.000 claims description 8
- 229920000615 alginic acid Polymers 0.000 claims description 8
- 235000010443 alginic acid Nutrition 0.000 claims description 8
- 235000010418 carrageenan Nutrition 0.000 claims description 8
- 239000000679 carrageenan Substances 0.000 claims description 8
- 229920001525 carrageenan Polymers 0.000 claims description 8
- 229940113118 carrageenan Drugs 0.000 claims description 8
- 235000010417 guar gum Nutrition 0.000 claims description 8
- 239000000665 guar gum Substances 0.000 claims description 8
- 229960002154 guar gum Drugs 0.000 claims description 8
- 235000019314 gum ghatti Nutrition 0.000 claims description 8
- 235000010494 karaya gum Nutrition 0.000 claims description 8
- 239000000231 karaya gum Substances 0.000 claims description 8
- 229940039371 karaya gum Drugs 0.000 claims description 8
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 claims description 8
- 230000002934 lysing effect Effects 0.000 claims description 7
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical group [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 6
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 5
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 5
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 5
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 4
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 abstract description 20
- 239000000725 suspension Substances 0.000 abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 7
- 238000000975 co-precipitation Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 235000010633 broth Nutrition 0.000 description 53
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 50
- 239000000243 solution Substances 0.000 description 40
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 36
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 33
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 32
- 102000016943 Muramidase Human genes 0.000 description 19
- 108010014251 Muramidase Proteins 0.000 description 19
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 19
- 108091005804 Peptidases Proteins 0.000 description 19
- 239000004365 Protease Substances 0.000 description 19
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 description 19
- 239000004325 lysozyme Substances 0.000 description 19
- 229960000274 lysozyme Drugs 0.000 description 19
- 235000010335 lysozyme Nutrition 0.000 description 19
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 235000010493 xanthan gum Nutrition 0.000 description 12
- 239000000230 xanthan gum Substances 0.000 description 12
- 229940082509 xanthan gum Drugs 0.000 description 12
- 239000011369 resultant mixture Substances 0.000 description 11
- 238000001035 drying Methods 0.000 description 9
- 238000000855 fermentation Methods 0.000 description 9
- 230000004151 fermentation Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- 238000001994 activation Methods 0.000 description 8
- 239000011324 bead Substances 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 8
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- -1 etc.) Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000001694 spray drying Methods 0.000 description 5
- 241000589220 Acetobacter Species 0.000 description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 229920001778 nylon Polymers 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 150000004676 glycans Chemical class 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 210000001724 microfibril Anatomy 0.000 description 3
- 229920001282 polysaccharide Polymers 0.000 description 3
- 239000005017 polysaccharide Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 244000299461 Theobroma cacao Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 235000010216 calcium carbonate Nutrition 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 235000013365 dairy product Nutrition 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 239000000416 hydrocolloid Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 244000283763 Acetobacter aceti Species 0.000 description 1
- 235000007847 Acetobacter aceti Nutrition 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 244000303965 Cyamopsis psoralioides Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920001503 Glucan Polymers 0.000 description 1
- 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 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920002774 Maltodextrin Polymers 0.000 description 1
- 239000005913 Maltodextrin Substances 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 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
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 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 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 150000001793 charged compounds Chemical class 0.000 description 1
- 235000019219 chocolate Nutrition 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 239000002979 fabric softener Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229940035034 maltodextrin Drugs 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229940124531 pharmaceutical excipient Drugs 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000006254 rheological additive Substances 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/02—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
- C08L5/14—Hemicellulose; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/26—Cellulose ethers
- C08L1/28—Alkyl ethers
- C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Jellies, Jams, And Syrups (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
- Cosmetics (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/135,077 US8053216B2 (en) | 2005-05-23 | 2005-05-23 | Bacterial cellulose-containing formulations |
| US11/135,077 | 2005-05-23 | ||
| US11/135,065 US20070027108A1 (en) | 2005-05-23 | 2005-05-23 | Method of producing effective bacterial cellulose-containing formulations |
| US11/135,065 | 2005-05-23 | ||
| PCT/US2006/020080 WO2006127810A2 (en) | 2005-05-23 | 2006-05-23 | Bacterial cellulose-containing formulations and method of producing effective bacterial cellulose-containing formulations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2609677A1 true CA2609677A1 (en) | 2006-11-30 |
Family
ID=37452785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002609677A Abandoned CA2609677A1 (en) | 2005-05-23 | 2006-05-23 | Bacterial cellulose-containing formulations and method of producing effective bacterial cellulose-containing formulations |
Country Status (10)
| Country | Link |
|---|---|
| JP (2) | JP2008541728A (ja) |
| KR (1) | KR101234471B1 (ja) |
| AU (1) | AU2006250004B2 (ja) |
| BR (1) | BRPI0613298B1 (ja) |
| CA (1) | CA2609677A1 (ja) |
| MX (1) | MX2007014697A (ja) |
| NO (1) | NO20076536L (ja) |
| PL (1) | PL214692B1 (ja) |
| RU (1) | RU2428482C2 (ja) |
| WO (1) | WO2006127810A2 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7888308B2 (en) * | 2006-12-19 | 2011-02-15 | Cp Kelco U.S., Inc. | Cationic surfactant systems comprising microfibrous cellulose |
| JP5226772B2 (ja) | 2007-04-24 | 2013-07-03 | エフ エム シー コーポレーション | 共沈したカラギーナン／キサンタンガム組成物およびそれらの製法 |
| CN101487033A (zh) * | 2009-02-23 | 2009-07-22 | 天津科技大学 | 微生物发酵直接生物合成细菌纤维素异型产品 |
| EP2496675B2 (en) | 2009-11-04 | 2021-12-01 | Colgate-Palmolive Company | Microfibrous cellulose, xanthan gum, carboxymethyl cellulose and alkaline earth metal ion structured surfactant composition |
| KR101300625B1 (ko) * | 2013-02-26 | 2013-08-27 | 농업회사법인 주식회사 자담 | 미생물 셀룰로오스 겔 제조방법 |
| JP5616479B1 (ja) * | 2013-04-19 | 2014-10-29 | 大江生醫股▲ふん▼有限公司ＴＣＩＣｏ．Ｌｔｄ | バイオセルロース膜の製造方法 |
| US10316292B2 (en) | 2014-01-23 | 2019-06-11 | Nissan Chemical Industries, Ltd. | Material for undifferentiated state-maintaining culture |
| KR102336328B1 (ko) * | 2017-04-25 | 2021-12-08 | (주)아모레퍼시픽 | 고체 원물이 포함된 바이오셀룰로오스, 이를 제조하기 위한 배지 조성물 및 이의 제조방법 |
| RU2695665C1 (ru) * | 2018-11-09 | 2019-07-25 | Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт нефтехимического синтеза им. А.В. Топчиева Российской академии наук (ИНХС РАН) | Способ получения целлюлозного загустителя для пластичной смазки |
| JP7267583B2 (ja) * | 2019-03-27 | 2023-05-02 | 国立大学法人高知大学 | イオン性ポリマーの製造方法 |
| KR102192110B1 (ko) * | 2019-07-23 | 2020-12-16 | 숙명여자대학교산학협력단 | 박테리아 셀룰로오스 섬유를 포함하는 바이오 가죽 소재 및 이의 제조방법 |
| RU2754368C1 (ru) * | 2021-03-10 | 2021-09-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) | Способ очистки бактериальной целлюлозы |
| CN114410709B (zh) * | 2022-01-20 | 2024-04-26 | 上海即索实业有限公司 | 一种高强度细菌纤维素复合材料及其制备方法 |
| WO2024121315A1 (en) | 2022-12-07 | 2024-06-13 | Cellugy Aps | A re-dispersible bacterial cellulose powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0792935B1 (en) * | 1995-09-29 | 2003-03-05 | Ajinomoto Co., Inc. | Process for procucing bacterial cellulose |
| TW408153B (en) * | 1998-01-09 | 2000-10-11 | Asahi Chemical Ind | Cellulose-containing composite, process for its preparation and use thereof |
| AU2660599A (en) | 1998-02-06 | 1999-08-23 | Monsanto Company | Acid-stable and cationic-compatible cellulose compositions and methods of preparation |
| ID28103A (id) * | 1998-05-12 | 2001-05-03 | Hercules Inc | Sistem-sistem berair yang terdiri dari polimer ionik dan promotor viskositas, proses untok penyiapannya, dan penggunannya |
| WO2003040189A1 (fr) * | 2001-11-08 | 2003-05-15 | Asahi Kasei Kabushiki Kaisha | Nouveau materiau cellulosique |
-
2006
- 2006-05-23 MX MX2007014697A patent/MX2007014697A/es active IP Right Grant
- 2006-05-23 JP JP2008513669A patent/JP2008541728A/ja active Pending
- 2006-05-23 KR KR1020077029842A patent/KR101234471B1/ko active IP Right Grant
- 2006-05-23 RU RU2007146111/10A patent/RU2428482C2/ru not_active IP Right Cessation
- 2006-05-23 CA CA002609677A patent/CA2609677A1/en not_active Abandoned
- 2006-05-23 PL PL384682A patent/PL214692B1/pl unknown
- 2006-05-23 BR BRPI0613298-7A patent/BRPI0613298B1/pt not_active IP Right Cessation
- 2006-05-23 WO PCT/US2006/020080 patent/WO2006127810A2/en active Application Filing
- 2006-05-23 AU AU2006250004A patent/AU2006250004B2/en not_active Ceased
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2007
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|---|---|
| NO20076536L (no) | 2008-02-21 |
| WO2006127810A8 (en) | 2008-05-08 |
| WO2006127810A3 (en) | 2007-07-26 |
| MX2007014697A (es) | 2008-10-20 |
| PL214692B1 (pl) | 2013-09-30 |
| AU2006250004A1 (en) | 2006-11-30 |
| BRPI0613298B1 (pt) | 2018-01-09 |
| BRPI0613298A2 (pt) | 2012-01-03 |
| JP5808309B2 (ja) | 2015-11-10 |
| JP2013078326A (ja) | 2013-05-02 |
| RU2428482C2 (ru) | 2011-09-10 |
| KR101234471B1 (ko) | 2013-02-18 |
| WO2006127810A2 (en) | 2006-11-30 |
| AU2006250004B2 (en) | 2011-08-18 |
| JP2008541728A (ja) | 2008-11-27 |
| RU2007146111A (ru) | 2009-06-27 |
| KR20080018900A (ko) | 2008-02-28 |
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