UA75326C2 - A powdered water-soluble derivative of cellulose and a method for the preparation thereof - Google Patents
A powdered water-soluble derivative of cellulose and a method for the preparation thereof Download PDFInfo
- Publication number
- UA75326C2 UA75326C2 UA2001021330A UA2001021330A UA75326C2 UA 75326 C2 UA75326 C2 UA 75326C2 UA 2001021330 A UA2001021330 A UA 2001021330A UA 2001021330 A UA2001021330 A UA 2001021330A UA 75326 C2 UA75326 C2 UA 75326C2
- Authority
- UA
- Ukraine
- Prior art keywords
- cellulose derivative
- water
- cellulose
- less
- particles
- Prior art date
Links
- 229920002678 cellulose Polymers 0.000 title claims abstract description 77
- 239000001913 cellulose Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims description 56
- 238000002360 preparation method Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000011261 inert gas Substances 0.000 claims abstract description 22
- 230000008961 swelling Effects 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 33
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 26
- 238000005029 sieve analysis Methods 0.000 claims description 23
- 239000007787 solid Substances 0.000 claims description 15
- 230000001186 cumulative effect Effects 0.000 claims description 14
- 229920000609 methyl cellulose Polymers 0.000 claims description 11
- 239000001923 methylcellulose Substances 0.000 claims description 11
- 238000005345 coagulation Methods 0.000 claims description 8
- 230000015271 coagulation Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 6
- 239000013543 active substance Substances 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 239000003607 modifier Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000012808 vapor phase Substances 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims 1
- 238000012876 topography Methods 0.000 claims 1
- 238000000227 grinding Methods 0.000 abstract description 50
- 238000001035 drying Methods 0.000 abstract description 32
- 238000004090 dissolution Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 36
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- -1 for example Chemical compound 0.000 description 22
- 239000000499 gel Substances 0.000 description 18
- 229920003086 cellulose ether Polymers 0.000 description 16
- 238000002156 mixing Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 235000010981 methylcellulose Nutrition 0.000 description 10
- 238000007873 sieving Methods 0.000 description 9
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 8
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 150000004676 glycans Chemical class 0.000 description 7
- 229920001282 polysaccharide Polymers 0.000 description 7
- 239000005017 polysaccharide Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 5
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 5
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000002050 diffraction method Methods 0.000 description 4
- 230000032050 esterification Effects 0.000 description 4
- 238000005886 esterification reaction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 4
- 238000007561 laser diffraction method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000003134 recirculating effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- RFRMMZAKBNXNHE-UHFFFAOYSA-N 6-[4,6-dihydroxy-5-(2-hydroxyethoxy)-2-(hydroxymethyl)oxan-3-yl]oxy-2-(hydroxymethyl)-5-(2-hydroxypropoxy)oxane-3,4-diol Chemical compound CC(O)COC1C(O)C(O)C(CO)OC1OC1C(O)C(OCCO)C(O)OC1CO RFRMMZAKBNXNHE-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 230000002925 chemical effect Effects 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000006003 cornification Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011860 particles by size Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-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
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 125000002877 alkyl aryl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 229920003090 carboxymethyl hydroxyethyl cellulose Polymers 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 1
- 229940015043 glyoxal Drugs 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000001341 hydroxy propyl starch Substances 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 235000013828 hydroxypropyl starch Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000011707 mineral Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000659 thermocoagulation Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 101150047903 vapA gene Proteins 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10009411A DE10009411A1 (de) | 2000-02-28 | 2000-02-28 | Verfahren zur Herstellung pulverförmiger wasserlöslicher Cellulosederivate unter Einsatz eines Wasserdampf/Inertgas-Gemisch oder Wasserdampf/Luft-Gemisch als Transport und Wärmeträgergas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA75326C2 true UA75326C2 (en) | 2006-04-17 |
Family
ID=7632749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2001021330A UA75326C2 (en) | 2000-02-28 | 2001-02-26 | A powdered water-soluble derivative of cellulose and a method for the preparation thereof |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US7259257B2 (no) |
| EP (1) | EP1127910B1 (no) |
| JP (2) | JP2001240602A (no) |
| KR (1) | KR100788534B1 (no) |
| CN (1) | CN1250573C (no) |
| AT (1) | ATE292161T1 (no) |
| BR (1) | BR0100688A (no) |
| CA (1) | CA2338115A1 (no) |
| DE (2) | DE10009411A1 (no) |
| DK (1) | DK1127910T3 (no) |
| ES (1) | ES2239074T3 (no) |
| HK (1) | HK1040404B (no) |
| MX (1) | MXPA01002095A (no) |
| NO (1) | NO20010977L (no) |
| PL (1) | PL346107A1 (no) |
| RU (1) | RU2291156C2 (no) |
| TW (1) | TWI242564B (no) |
| UA (1) | UA75326C2 (no) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10009409A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten |
| DE10152991A1 (de) * | 2001-10-26 | 2003-05-08 | Wolff Walsrode Ag | Verfahren und Vorrichtung zur Mahltrocknung |
| DE10304816A1 (de) * | 2003-02-06 | 2004-08-19 | Wolff Cellulosics Gmbh & Co. Kg | Celluloseether enthaltende Abmischungen mit erhöhtem Schüttgewicht, deren Verwendung in Baustoffsystemen sowie ein Verfahren zur Herstellung von Celluloseether enthaltenden Abmischungen mit erhöhtem Schüttgewicht |
| BRPI0415764A (pt) | 2003-11-28 | 2006-12-26 | Eastman Chem Co | interpolìmero, produto de reação, métodos para converter uma hidroxila, para preparar uma forma estável de um interpolìmero, para converter um álcool primário, e para tratar um mamìfero necessitado do mesmo, composições para revestimento e farmacêutica oral, dispersão de pigmento, e, artigo |
| KR100654423B1 (ko) * | 2004-10-19 | 2006-12-06 | 삼성정밀화학 주식회사 | 셀룰로오스에테르와 이의 유도체를 분쇄 및 건조하는방법과 이에 사용되는 분쇄 및 건조기 |
| JP4787633B2 (ja) * | 2006-03-08 | 2011-10-05 | 塩水港精糖株式会社 | 粉末状の食品素材とその処理方法 |
| DE102006057188A1 (de) * | 2006-12-05 | 2008-06-12 | Dow Wolff Cellulosics Gmbh | Celluloseether für Feststoffformulierungen |
| FR2913012B1 (fr) * | 2007-02-27 | 2011-07-01 | Gaz De France | Procede de traitement d'eaux industrielles permettant de limiter la formation d'un biofilm et dispositif pour la mise en oeuvre du procede |
| DE102007016783A1 (de) * | 2007-04-05 | 2008-10-09 | Dow Wolff Cellulosics Gmbh | Methylhydroxypropylcellulose (MHPC) für mineralisch gebundene Baustoffsysteme |
| DE102007016726A1 (de) | 2007-04-07 | 2008-10-09 | Dow Wolff Cellulosics Gmbh | Methylhydroxyethylhydroxypropylcellulose (MHEHPC) in mineralisch gebundenen Baustoffsystemen |
| EP2177538A1 (en) | 2008-10-16 | 2010-04-21 | Dow Global Technologies Inc. | Cellulose ethers having little swelling and process for their production |
| US10023512B2 (en) | 2009-02-11 | 2018-07-17 | Southern Illinois University Carbondale | Production of organic materials using oxidative hydrothermal dissolution method |
| US8563791B2 (en) | 2009-02-11 | 2013-10-22 | Southern Illinois University Carbondale | Process for the dissolution of coal, biomass and other organic solids in superheated water |
| KR101728745B1 (ko) | 2009-10-14 | 2017-04-20 | 다우 글로벌 테크놀로지스 엘엘씨 | 폴리삭카라이드 유도체의 건식 분쇄 방법 |
| JP5866358B2 (ja) | 2010-07-28 | 2016-02-17 | ダウ グローバル テクノロジーズ エルエルシー | 剤形からの活性含有成分の放出の制御方法 |
| EP2598557B1 (en) | 2010-07-28 | 2019-03-20 | Dow Global Technologies LLC | A process for dry-grinding a polysaccharide derivative |
| EP2412690A2 (en) | 2010-07-28 | 2012-02-01 | Dow Global Technologies LLC | Polysaccharide derivatives having an adjusted particle morphology for hydrolytically setting compositions |
| MX336758B (es) | 2010-09-22 | 2016-01-29 | Dow Global Technologies Llc | Tratamiento de polisacaridos con dialdehidos. |
| JP5731708B2 (ja) | 2011-04-06 | 2015-06-10 | ダウ グローバル テクノロジーズ エルエルシー | 新規多糖類誘導体及び剤形 |
| BR112013022418A2 (pt) * | 2011-04-06 | 2016-12-06 | Dow Global Technologies Llc | processo para produzir um derivado de celulose particulado, derivado de celulose particulado, método para melhorar a fluidez e a facilidade de dispersão em água fria de um derivado de celulose particulado, composição aquosa, processo para a fabricação de cápsulas e processo para revestir uma forma de dosagem |
| WO2012138531A1 (en) | 2011-04-06 | 2012-10-11 | Dow Global Technologies Llc | Process for reducing the amount of water-insoluble fibers in a water-soluble cellulose derivative |
| MX343509B (es) | 2011-04-06 | 2016-11-08 | Dow Global Technologies Llc | Proceso para producir derivados de celulosa de alta densidad aparente y buena fluidez. |
| WO2012173838A1 (en) | 2011-06-14 | 2012-12-20 | Dow Global Technologies Llc | Food composition comprising a cellulose ether |
| MX2014009598A (es) | 2012-02-10 | 2014-11-10 | Dow Global Technologies Llc | Composicion para cuerpos ceramicos moldeados por extrusion que comprende un derivado de celulosa de determinado largo medio de particula. |
| CN102690358B (zh) * | 2012-06-01 | 2014-01-22 | 南京信息工程大学 | 一种纤维素纳米晶悬浮液及其制备方法 |
| US9340624B2 (en) * | 2012-09-25 | 2016-05-17 | Dow Global Technologies Llc | Process for producing cellulose derivatives of high bulk density, good flowability and/or dispersibility in cold water as well as low solution color |
| WO2014052217A1 (en) * | 2012-09-27 | 2014-04-03 | Dow Global Technologies Llc | Methods for reducing oil and / or fat uptake of fried foods |
| EP2989902B1 (en) | 2012-09-27 | 2017-11-01 | Dow Global Technologies LLC | Methods for reducing oil and/or fat uptake of fried foods |
| US10188129B2 (en) | 2012-09-27 | 2019-01-29 | Dow Global Technologies Llc | Methods for reducing oil and/or fat uptake of fried foods |
| UA108268C2 (uk) * | 2013-05-23 | 2015-04-10 | Спосіб отримання порошкоподібного продукту та установка для його здійснення | |
| CN107667121A (zh) * | 2015-06-05 | 2018-02-06 | 陶氏环球技术有限责任公司 | 纤维素醚粉末 |
| EP3303406B1 (en) * | 2015-06-05 | 2019-06-26 | Dow Global Technologies LLC | Cellulose ether powders |
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| EP3196205A1 (en) * | 2016-01-22 | 2017-07-26 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO | Etherification of carbohydrates using superheated steam |
| EP3473245A1 (en) | 2017-10-20 | 2019-04-24 | Veru Inc. | Controlled release oral tamsulosin hydrochloride |
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| WO2022152763A1 (en) | 2021-01-13 | 2022-07-21 | Nutrition & Biosciences Usa 1, Llc | Improved method for the preparation of microcrystalline cellulose |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2410789C2 (de) * | 1974-03-07 | 1980-08-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zum Kaltmahlen von Cellulosederivaten |
| US4399522A (en) | 1980-09-30 | 1983-08-16 | International Business Machines Corporation | Non-volatile static RAM cell with enhanced conduction insulators |
| DE3038001A1 (de) * | 1980-10-08 | 1982-05-06 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von mikropulvern aus celluloseether oder cellulose |
| DE3543370A1 (de) | 1985-12-07 | 1987-06-11 | Jackering Altenburger Masch | Muehle mit mehreren mahlstufen |
| US4820813A (en) | 1986-05-01 | 1989-04-11 | The Dow Chemical Company | Grinding process for high viscosity cellulose ethers |
| DE3811910C2 (de) | 1988-04-09 | 1997-04-10 | Mahltechnik Goergens Gmbh | Mühle und Verfahren zum gleichzeitigen Mahlen und Trocknen eines feuchten Produkts |
| DE3839831A1 (de) * | 1988-11-25 | 1990-05-31 | Hoechst Ag | Verfahren und vorrichtung zur produktschonenden mahlung und gleichzeitigen trocknung von feuchten celluloseethern |
| GB2262527A (en) | 1992-07-02 | 1993-06-23 | Dow Deutschland Inc | Process for grinding cellulose compounds |
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| EP0835881B2 (de) | 1996-10-14 | 2004-12-29 | Wolff Walsrode Ag | Verfahren zur Herstellung von Methylcellulose-Pulvern mit spezieller Sieblinie |
| EP0954536B2 (de) | 1997-01-21 | 2009-01-07 | Dow Wolff Cellulosics GmbH | Verfahren zur herstellung von feinteiligen polysaccharidderivaten |
| DE10009409A1 (de) * | 2000-02-28 | 2001-08-30 | Wolff Walsrode Ag | Verfahren zur Herstellung von pulverförmigen wasserlöslichen Cellulosederivaten |
-
2000
- 2000-02-28 DE DE10009411A patent/DE10009411A1/de not_active Withdrawn
-
2001
- 2001-02-16 DK DK01103517T patent/DK1127910T3/da active
- 2001-02-16 AT AT01103517T patent/ATE292161T1/de not_active IP Right Cessation
- 2001-02-16 DE DE50105744T patent/DE50105744D1/de not_active Expired - Lifetime
- 2001-02-16 EP EP01103517A patent/EP1127910B1/de not_active Expired - Lifetime
- 2001-02-16 ES ES01103517T patent/ES2239074T3/es not_active Expired - Lifetime
- 2001-02-16 US US09/785,905 patent/US7259257B2/en not_active Expired - Lifetime
- 2001-02-20 TW TW090103745A patent/TWI242564B/zh not_active IP Right Cessation
- 2001-02-21 JP JP2001044921A patent/JP2001240602A/ja active Pending
- 2001-02-21 BR BR0100688-6A patent/BR0100688A/pt not_active Application Discontinuation
- 2001-02-23 CA CA002338115A patent/CA2338115A1/en not_active Abandoned
- 2001-02-26 UA UA2001021330A patent/UA75326C2/uk unknown
- 2001-02-26 PL PL01346107A patent/PL346107A1/xx not_active Application Discontinuation
- 2001-02-27 RU RU2001105392/04A patent/RU2291156C2/ru not_active IP Right Cessation
- 2001-02-27 KR KR1020010010045A patent/KR100788534B1/ko active IP Right Grant
- 2001-02-27 MX MXPA01002095A patent/MXPA01002095A/es active IP Right Grant
- 2001-02-27 NO NO20010977A patent/NO20010977L/no not_active Application Discontinuation
- 2001-02-28 CN CNB01108961XA patent/CN1250573C/zh not_active Expired - Lifetime
-
2002
- 2002-02-26 HK HK02101479.6A patent/HK1040404B/zh not_active IP Right Cessation
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2012
- 2012-07-03 JP JP2012149452A patent/JP5921975B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP5921975B2 (ja) | 2016-05-24 |
| DE10009411A1 (de) | 2001-08-30 |
| JP2012233193A (ja) | 2012-11-29 |
| CA2338115A1 (en) | 2001-08-28 |
| ES2239074T3 (es) | 2005-09-16 |
| BR0100688A (pt) | 2001-10-09 |
| MXPA01002095A (es) | 2002-10-23 |
| DE50105744D1 (de) | 2005-05-04 |
| TWI242564B (en) | 2005-11-01 |
| DK1127910T3 (da) | 2005-07-11 |
| CN1250573C (zh) | 2006-04-12 |
| KR20010085675A (ko) | 2001-09-07 |
| HK1040404B (zh) | 2006-11-24 |
| KR100788534B1 (ko) | 2007-12-24 |
| ATE292161T1 (de) | 2005-04-15 |
| US7259257B2 (en) | 2007-08-21 |
| NO20010977L (no) | 2001-08-29 |
| EP1127910B1 (de) | 2005-03-30 |
| NO20010977D0 (no) | 2001-02-27 |
| CN1311259A (zh) | 2001-09-05 |
| PL346107A1 (en) | 2001-09-10 |
| RU2291156C2 (ru) | 2007-01-10 |
| US20010025101A1 (en) | 2001-09-27 |
| JP2001240602A (ja) | 2001-09-04 |
| EP1127910A1 (de) | 2001-08-29 |
| HK1040404A1 (en) | 2002-06-07 |
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