AU2013363174B2 - Preparation of poly alpha-1,3-glucan ethers - Google Patents
Preparation of poly alpha-1,3-glucan ethers Download PDFInfo
- Publication number
- AU2013363174B2 AU2013363174B2 AU2013363174A AU2013363174A AU2013363174B2 AU 2013363174 B2 AU2013363174 B2 AU 2013363174B2 AU 2013363174 A AU2013363174 A AU 2013363174A AU 2013363174 A AU2013363174 A AU 2013363174A AU 2013363174 B2 AU2013363174 B2 AU 2013363174B2
- Authority
- AU
- Australia
- Prior art keywords
- glucan
- poly alpha
- reaction
- organic group
- alpha
- 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.)
- Ceased
Links
- 229920005640 poly alpha-1,3-glucan Polymers 0.000 title claims abstract description 366
- 150000002170 ethers Chemical class 0.000 title abstract description 73
- 238000002360 preparation method Methods 0.000 title description 71
- 238000006467 substitution reaction Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 40
- -1 hydroxypropyl Chemical group 0.000 claims description 129
- 238000006243 chemical reaction Methods 0.000 claims description 113
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 96
- 125000000962 organic group Chemical group 0.000 claims description 63
- 239000003795 chemical substances by application Substances 0.000 claims description 48
- 238000006266 etherification reaction Methods 0.000 claims description 48
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 38
- 239000002002 slurry Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 29
- 125000000217 alkyl group Chemical group 0.000 claims description 26
- 150000001875 compounds Chemical class 0.000 claims description 25
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 22
- 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 claims description 19
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 18
- 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 description 17
- 125000004181 carboxyalkyl group Chemical group 0.000 claims description 17
- 239000008103 glucose Substances 0.000 claims description 17
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 16
- 108010055629 Glucosyltransferases Proteins 0.000 claims description 14
- 102000000340 Glucosyltransferases Human genes 0.000 claims description 14
- 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 claims description 14
- 229930006000 Sucrose Natural products 0.000 claims description 14
- 239000005720 sucrose Substances 0.000 claims description 14
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 13
- 229930091371 Fructose Natural products 0.000 claims description 12
- 239000005715 Fructose Substances 0.000 claims description 12
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 87
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 69
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 66
- 239000007787 solid Substances 0.000 description 48
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 45
- 229920001503 Glucan Polymers 0.000 description 44
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 39
- 239000000243 solution Substances 0.000 description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- 239000000047 product Substances 0.000 description 27
- 238000003756 stirring Methods 0.000 description 27
- 238000005481 NMR spectroscopy Methods 0.000 description 26
- 238000003828 vacuum filtration Methods 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 21
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 21
- 102000004190 Enzymes Human genes 0.000 description 19
- 108090000790 Enzymes Proteins 0.000 description 19
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 16
- 238000001542 size-exclusion chromatography Methods 0.000 description 15
- 239000002904 solvent Substances 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 14
- 239000011343 solid material Substances 0.000 description 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 13
- 239000011734 sodium Substances 0.000 description 13
- 229910052708 sodium Inorganic materials 0.000 description 13
- 239000007864 aqueous solution Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- SSZWWUDQMAHNAQ-UHFFFAOYSA-N 3-chloropropane-1,2-diol Chemical compound OCC(O)CCl SSZWWUDQMAHNAQ-UHFFFAOYSA-N 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 9
- 238000006911 enzymatic reaction Methods 0.000 description 9
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 9
- 238000002156 mixing Methods 0.000 description 9
- 229940050176 methyl chloride Drugs 0.000 description 8
- 239000000523 sample Substances 0.000 description 8
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 8
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 7
- WQZGKKKJIJFFOK-UHFFFAOYSA-N hexopyranose Chemical compound OCC1OC(O)C(O)C(O)C1O WQZGKKKJIJFFOK-UHFFFAOYSA-N 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 239000003960 organic solvent Substances 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 230000003134 recirculating effect Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000005406 washing Methods 0.000 description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 150000004676 glycans Chemical class 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229920001282 polysaccharide Polymers 0.000 description 6
- 239000005017 polysaccharide Substances 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 125000000547 substituted alkyl group Chemical group 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- DXALOGXSFLZLLN-WTZPKTTFSA-N (3s,4s,5r)-1,3,4,6-tetrahydroxy-5-[(2r,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexan-2-one Chemical compound OCC(=O)[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O DXALOGXSFLZLLN-WTZPKTTFSA-N 0.000 description 5
- JPFGFRMPGVDDGE-UHFFFAOYSA-N Leucrose Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)(CO)OC1 JPFGFRMPGVDDGE-UHFFFAOYSA-N 0.000 description 5
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 5
- 125000004990 dihydroxyalkyl group Chemical group 0.000 description 5
- 229960003750 ethyl chloride Drugs 0.000 description 5
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012265 solid product Substances 0.000 description 5
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 5
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- 150000004820 halides Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 4
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 4
- 229920001542 oligosaccharide Polymers 0.000 description 4
- 150000002482 oligosaccharides Chemical class 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 241000233866 Fungi Species 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000001299 aldehydes Chemical class 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- WQZGKKKJIJFFOK-DVKNGEFBSA-N alpha-D-glucose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-DVKNGEFBSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000011987 methylation Effects 0.000 description 3
- 238000007069 methylation reaction Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000002953 phosphate buffered saline Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
- LFTLOKWAGJYHHR-UHFFFAOYSA-N N-methylmorpholine N-oxide Chemical compound CN1(=O)CCOCC1 LFTLOKWAGJYHHR-UHFFFAOYSA-N 0.000 description 2
- 241000194024 Streptococcus salivarius Species 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 150000001348 alkyl chlorides Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 description 2
- 238000001212 derivatisation Methods 0.000 description 2
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 150000002402 hexoses Chemical group 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 125000000468 ketone group Chemical group 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005517 mercerization Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 229920000157 polyfructose Polymers 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- MBYLVOKEDDQJDY-UHFFFAOYSA-N tris(2-aminoethyl)amine Chemical compound NCCN(CCN)CCN MBYLVOKEDDQJDY-UHFFFAOYSA-N 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VNBFUGOVQMFIRN-UHFFFAOYSA-N 1-chlorobutan-2-ol Chemical compound CCC(O)CCl VNBFUGOVQMFIRN-UHFFFAOYSA-N 0.000 description 1
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical compound CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 description 1
- YYTSGNJTASLUOY-UHFFFAOYSA-N 1-chloropropan-2-ol Chemical compound CC(O)CCl YYTSGNJTASLUOY-UHFFFAOYSA-N 0.000 description 1
- AUNWZUQPAFGHFZ-UHFFFAOYSA-N 1-fluorosulfonyloxypropane Chemical compound CCCOS(F)(=O)=O AUNWZUQPAFGHFZ-UHFFFAOYSA-N 0.000 description 1
- PQXKWPLDPFFDJP-UHFFFAOYSA-N 2,3-dimethyloxirane Chemical compound CC1OC1C PQXKWPLDPFFDJP-UHFFFAOYSA-N 0.000 description 1
- VZIQXGLTRZLBEX-UHFFFAOYSA-N 2-chloro-1-propanol Chemical compound CC(Cl)CO VZIQXGLTRZLBEX-UHFFFAOYSA-N 0.000 description 1
- CPKUDYUJOXRCAJ-UHFFFAOYSA-N 2-chloroacetic acid Chemical compound OC(=O)CCl.OC(=O)CCl CPKUDYUJOXRCAJ-UHFFFAOYSA-N 0.000 description 1
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 description 1
- LAMUXTNQCICZQX-UHFFFAOYSA-N 3-chloropropan-1-ol Chemical compound OCCCCl LAMUXTNQCICZQX-UHFFFAOYSA-N 0.000 description 1
- QEYMMOKECZBKAC-UHFFFAOYSA-N 3-chloropropanoic acid Chemical compound OC(=O)CCCl QEYMMOKECZBKAC-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- IPLKGJHGWCVSOG-UHFFFAOYSA-N 4-chlorobutanoic acid Chemical compound OC(=O)CCCCl IPLKGJHGWCVSOG-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 244000045069 Agrocybe aegerita Species 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical group [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical group [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 240000008397 Ganoderma lucidum Species 0.000 description 1
- 235000001637 Ganoderma lucidum Nutrition 0.000 description 1
- 102000005744 Glycoside Hydrolases Human genes 0.000 description 1
- 108010031186 Glycoside Hydrolases Proteins 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 206010039491 Sarcoma Diseases 0.000 description 1
- RJFAYQIBOAGBLC-BYPYZUCNSA-N Selenium-L-methionine Chemical compound C[Se]CC[C@H](N)C(O)=O RJFAYQIBOAGBLC-BYPYZUCNSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-ZSJDYOACSA-N Sulfuric acid-d2 Chemical compound [2H]OS(=O)(=O)O[2H] QAOWNCQODCNURD-ZSJDYOACSA-N 0.000 description 1
- OKJPEAGHQZHRQV-UHFFFAOYSA-N Triiodomethane Natural products IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 108010048202 alternansucrase Proteins 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000000259 anti-tumor effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- KMGBZBJJOKUPIA-UHFFFAOYSA-N butyl iodide Chemical compound CCCCI KMGBZBJJOKUPIA-UHFFFAOYSA-N 0.000 description 1
- SEXLAQXMAFCJCO-UHFFFAOYSA-N butyl trifluoromethanesulfonate Chemical compound CCCCOS(=O)(=O)C(F)(F)F SEXLAQXMAFCJCO-UHFFFAOYSA-N 0.000 description 1
- 210000004899 c-terminal region Anatomy 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000013592 cell lysate Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- FOCAUTSVDIKZOP-UHFFFAOYSA-M chloroacetate Chemical compound [O-]C(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-M 0.000 description 1
- 229940089960 chloroacetate Drugs 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 108010042194 dextransucrase Proteins 0.000 description 1
- 150000008050 dialkyl sulfates Chemical class 0.000 description 1
- QLVWOKQMDLQXNN-UHFFFAOYSA-N dibutyl carbonate Chemical compound CCCCOC(=O)OCCCC QLVWOKQMDLQXNN-UHFFFAOYSA-N 0.000 description 1
- LMEDOLJKVASKTP-UHFFFAOYSA-N dibutyl sulfate Chemical compound CCCCOS(=O)(=O)OCCCC LMEDOLJKVASKTP-UHFFFAOYSA-N 0.000 description 1
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 1
- 229940008406 diethyl sulfate Drugs 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 1
- 150000002016 disaccharides Chemical class 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- UVECLJDRPFNRRQ-UHFFFAOYSA-N ethyl trifluoromethanesulfonate Chemical compound CCOS(=O)(=O)C(F)(F)F UVECLJDRPFNRRQ-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 150000002222 fluorine compounds Chemical group 0.000 description 1
- KRRYGFCJUCTWMH-UHFFFAOYSA-N fluorosulfonyloxyethane Chemical compound CCOS(F)(=O)=O KRRYGFCJUCTWMH-UHFFFAOYSA-N 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- 108090001082 glucan-binding proteins Proteins 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical group I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- MBXNQZHITVCSLJ-UHFFFAOYSA-N methyl fluorosulfonate Chemical compound COS(F)(=O)=O MBXNQZHITVCSLJ-UHFFFAOYSA-N 0.000 description 1
- OIRDBPQYVWXNSJ-UHFFFAOYSA-N methyl trifluoromethansulfonate Chemical compound COS(=O)(=O)C(F)(F)F OIRDBPQYVWXNSJ-UHFFFAOYSA-N 0.000 description 1
- 230000001035 methylating effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000000569 multi-angle light scattering Methods 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- PVWOIHVRPOBWPI-UHFFFAOYSA-N n-propyl iodide Chemical compound CCCI PVWOIHVRPOBWPI-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000008057 potassium phosphate buffer Substances 0.000 description 1
- MJYCCJGURLWLGE-UHFFFAOYSA-N propyl trifluoromethanesulfonate Chemical compound CCCOS(=O)(=O)C(F)(F)F MJYCCJGURLWLGE-UHFFFAOYSA-N 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- VTDQBKLDBJKTMS-UHFFFAOYSA-N trihydrate;hydrofluoride Chemical compound O.O.O.F VTDQBKLDBJKTMS-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261740106P | 2012-12-20 | 2012-12-20 | |
| US201261740127P | 2012-12-20 | 2012-12-20 | |
| US201261740076P | 2012-12-20 | 2012-12-20 | |
| US201261740119P | 2012-12-20 | 2012-12-20 | |
| US201261740087P | 2012-12-20 | 2012-12-20 | |
| US61/740,119 | 2012-12-20 | ||
| US61/740,076 | 2012-12-20 | ||
| US61/740,087 | 2012-12-20 | ||
| US61/740,127 | 2012-12-20 | ||
| US61/740,106 | 2012-12-20 | ||
| PCT/US2013/075285 WO2014099724A1 (en) | 2012-12-20 | 2013-12-16 | Preparation of poly alpha-1,3-glucan ethers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2013363174A1 AU2013363174A1 (en) | 2015-06-11 |
| AU2013363174B2 true AU2013363174B2 (en) | 2017-08-03 |
Family
ID=49917745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2013363174A Ceased AU2013363174B2 (en) | 2012-12-20 | 2013-12-16 | Preparation of poly alpha-1,3-glucan ethers |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP2935339B1 (enExample) |
| JP (1) | JP6389470B2 (enExample) |
| KR (1) | KR20150096671A (enExample) |
| CN (1) | CN104854135B (enExample) |
| AU (1) | AU2013363174B2 (enExample) |
| CA (1) | CA2893950C (enExample) |
| CL (1) | CL2015001666A1 (enExample) |
| ES (1) | ES2740961T3 (enExample) |
| MX (1) | MX370288B (enExample) |
| MY (1) | MY168444A (enExample) |
| NZ (1) | NZ708491A (enExample) |
| PH (1) | PH12015501406B1 (enExample) |
| SG (1) | SG11201504397WA (enExample) |
| WO (1) | WO2014099724A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT514137A1 (de) | 2013-04-05 | 2014-10-15 | Lenzing Akiengesellschaft | Polysaccharidfaser und Verfahren zu ihrer Herstellung |
| AT514468A1 (de) | 2013-06-17 | 2015-01-15 | Lenzing Akiengesellschaft | Hochsaugfähige Polysaccharidfaser und ihre Verwendung |
| AT514474B1 (de) | 2013-06-18 | 2016-02-15 | Chemiefaser Lenzing Ag | Polysaccharidfaser und Verfahren zu ihrer Herstellung |
| KR20160099629A (ko) | 2013-12-16 | 2016-08-22 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 점도 조절제로서의 폴리 알파-1,3-글루칸 에테르의 사용 |
| ES2835703T3 (es) * | 2013-12-18 | 2021-06-23 | Nutrition & Biosciences Usa 4 Inc | Eteres de poli alfa-1,3-glucano catiónicos |
| KR102443837B1 (ko) | 2014-01-06 | 2022-09-19 | 뉴트리션 앤드 바이오사이언시스 유에스에이 4, 인크. | 폴리 알파-1,3-글루칸 필름의 제조 |
| US10106626B2 (en) | 2014-01-17 | 2018-10-23 | Ei Du Pont De Nemours And Company | Production of poly alpha-1,3-glucan formate films |
| EP3919599A1 (en) | 2014-06-19 | 2021-12-08 | Nutrition & Biosciences USA 4, Inc. | Compositions containing one or more poly alpha-1,3-glucan ether compounds |
| US9714403B2 (en) | 2014-06-19 | 2017-07-25 | E I Du Pont De Nemours And Company | Compositions containing one or more poly alpha-1,3-glucan ether compounds |
| WO2016106068A1 (en) | 2014-12-22 | 2016-06-30 | E. I. Du Pont De Nemours And Company | Polymeric blend containing poly alpha-1,3-glucan |
| WO2016126685A1 (en) | 2015-02-06 | 2016-08-11 | E. I. Du Pont De Nemours And Company | Colloidal dispersions of poly alpha-1,3-glucan based polymers |
| AT518612B1 (de) * | 2015-02-06 | 2019-03-15 | Chemiefaser Lenzing Ag | Polysaccharid-Suspension, Verfahren zu ihrer Herstellung und ihre Verwendung |
| WO2016196021A1 (en) | 2015-06-01 | 2016-12-08 | E I Du Pont De Nemours And Company | Structured liquid compositions comprising colloidal dispersions of poly alpha-1,3-glucan |
| WO2017040369A1 (en) * | 2015-08-28 | 2017-03-09 | E. I. Du Pont De Nemours And Company | Benzyl alpha-(1→3)-glucan and fibers thereof |
| WO2017074862A1 (en) | 2015-10-26 | 2017-05-04 | E. I. Du Pont De Nemours And Company | Water-insoluble alpha-(1,3->glucan) composition |
| ES2939179T3 (es) | 2015-10-26 | 2023-04-19 | Nutrition & Biosciences Usa 4 Inc | Recubrimientos de polisacáridos para papel |
| US10822574B2 (en) | 2015-11-13 | 2020-11-03 | Dupont Industrial Biosciences Usa, Llc | Glucan fiber compositions for use in laundry care and fabric care |
| WO2017083226A1 (en) | 2015-11-13 | 2017-05-18 | E. I. Du Pont De Nemours And Company | Glucan fiber compositions for use in laundry care and fabric care |
| WO2017083228A1 (en) | 2015-11-13 | 2017-05-18 | E. I. Du Pont De Nemours And Company | Glucan fiber compositions for use in laundry care and fabric care |
| US10895028B2 (en) | 2015-12-14 | 2021-01-19 | Dupont Industrial Biosciences Usa, Llc | Nonwoven glucan webs |
| JP2019520468A (ja) * | 2016-06-13 | 2019-07-18 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | 洗剤組成物 |
| EP3469005B1 (en) * | 2016-06-13 | 2020-06-03 | DuPont Industrial Biosciences USA, LLC | Detergent compositions |
| WO2018093748A1 (en) * | 2016-11-16 | 2018-05-24 | E. I. Du Pont De Nemours And Company | Cellulose/polysaccharide composites |
| JP2019536873A (ja) * | 2016-11-22 | 2019-12-19 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ | ポリα−１，３−グルカンエステル及びこれより作製された物品 |
| MX2019006868A (es) * | 2016-12-16 | 2019-09-23 | Du Pont | Derivados de polisacáridos anfifílicos y composiciones que los comprenden. |
| AU2018212543A1 (en) * | 2017-01-24 | 2019-07-11 | Nutrition & Biosciences USA 4, Inc. | Processes for producing precipitated calcium carbonate using polysaccharides |
| CN110799577B (zh) * | 2017-06-30 | 2024-03-08 | 营养与生物科学美国4公司 | 多糖-弹性体母料组合物 |
| JP7295846B2 (ja) * | 2017-09-01 | 2023-06-21 | ニュートリション・アンド・バイオサイエンシーズ・ユーエスエー・フォー，インコーポレイテッド | 多糖類を含むラテックス組成物 |
| CN111448221B (zh) * | 2017-10-13 | 2023-02-28 | 营养与生物科学美国4公司 | 可流动的散装颗粒状多糖 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283633A (zh) * | 1999-08-05 | 2001-02-14 | 武汉大学 | 灵芝α－(1→3)－D－葡聚糖羧甲基化衍生物及其用途和制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000159806A (ja) * | 1998-11-24 | 2000-06-13 | Lion Corp | カルボキシメチル化ムタン並びに化粧料 |
| CN1133653C (zh) * | 1999-08-05 | 2004-01-07 | 武汉大学 | 灵芝α-(1→3)-D-葡聚糖硫酸酯衍生物及其用途和制备方法 |
| CN100549079C (zh) * | 2003-07-09 | 2009-10-14 | 江崎格力高株式会社 | 含有α-1,4-葡聚糖和/或其修饰物的模压制品以及生产它们的方法 |
-
2013
- 2013-12-16 WO PCT/US2013/075285 patent/WO2014099724A1/en not_active Ceased
- 2013-12-16 MY MYPI2015001373A patent/MY168444A/en unknown
- 2013-12-16 AU AU2013363174A patent/AU2013363174B2/en not_active Ceased
- 2013-12-16 SG SG11201504397WA patent/SG11201504397WA/en unknown
- 2013-12-16 NZ NZ70849113A patent/NZ708491A/en not_active IP Right Cessation
- 2013-12-16 ES ES13817801T patent/ES2740961T3/es active Active
- 2013-12-16 JP JP2015549524A patent/JP6389470B2/ja not_active Expired - Fee Related
- 2013-12-16 MX MX2015007768A patent/MX370288B/es active IP Right Grant
- 2013-12-16 CN CN201380065899.9A patent/CN104854135B/zh active Active
- 2013-12-16 CA CA2893950A patent/CA2893950C/en not_active Expired - Fee Related
- 2013-12-16 KR KR1020157016123A patent/KR20150096671A/ko not_active Abandoned
- 2013-12-16 EP EP13817801.7A patent/EP2935339B1/en active Active
-
2015
- 2015-06-15 CL CL2015001666A patent/CL2015001666A1/es unknown
- 2015-06-18 PH PH12015501406A patent/PH12015501406B1/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283633A (zh) * | 1999-08-05 | 2001-02-14 | 武汉大学 | 灵芝α－(1→3)－D－葡聚糖羧甲基化衍生物及其用途和制备方法 |
Non-Patent Citations (2)
| Title |
|---|
| KIHO et al, "(1,3)-alpha-D-glucan from an alkaline extract of Agrocybe cylindracea, and antitumor activity of its O-(carboxymethyl)ated derivatives", CARBOHYDRATE RESEARCH, 1989;189(1):273 - 279. * |
| Shida et al., "A (1/ar3)-alpha-D-glucan isolated from the fruit bodies of Lentinus edodes", CARBOHYDRATE RESEARCH, 1978;60(1):117-127. * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016503096A (ja) | 2016-02-01 |
| AU2013363174A1 (en) | 2015-06-11 |
| PH12015501406A1 (en) | 2015-09-14 |
| MX2015007768A (es) | 2015-09-04 |
| JP6389470B2 (ja) | 2018-09-12 |
| MX370288B (es) | 2019-12-09 |
| PH12015501406B1 (en) | 2015-09-14 |
| CA2893950C (en) | 2020-10-20 |
| CN104854135A (zh) | 2015-08-19 |
| NZ708491A (en) | 2019-10-25 |
| CN104854135B (zh) | 2018-06-22 |
| SG11201504397WA (en) | 2015-07-30 |
| WO2014099724A1 (en) | 2014-06-26 |
| CL2015001666A1 (es) | 2015-10-02 |
| MY168444A (en) | 2018-11-09 |
| EP2935339B1 (en) | 2019-05-15 |
| EP2935339A1 (en) | 2015-10-28 |
| KR20150096671A (ko) | 2015-08-25 |
| CA2893950A1 (en) | 2014-06-26 |
| ES2740961T3 (es) | 2020-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2013363174B2 (en) | Preparation of poly alpha-1,3-glucan ethers | |
| US9139718B2 (en) | Preparation of poly alpha-1,3-glucan ethers | |
| AU2016285548B2 (en) | Preparation of poly alpha-1,3-glucan esters using cyclic organic anhydrides | |
| Mischnick et al. | Chemical structure analysis of starch and cellulose derivatives | |
| AU2013370663B2 (en) | Preparation of poly alpha-1,3-glucan esters and films therefrom | |
| JP6484252B2 (ja) | ポリα−１，３−グルカンエステルの調製及びそれから製造されたフィルム | |
| Diao et al. | Enzymic degradation of hydroxyethyl cellulose and analysis of the substitution pattern along the polysaccharide chain | |
| EP3161012A1 (en) | Preparation of poly alpha-1,3-glucan ester films | |
| Li et al. | Structure of a fucose-rich polysaccharide derived from EPS produced by Kosakonia sp. CCTCC M2018092 and its application in antibacterial film | |
| Zhang et al. | Regioselective sulfation of β-glucan from Ganoderma lucidum and structure-anticoagulant activity relationship of sulfated derivatives | |
| Vollmer et al. | Comprehensive analysis of the substitution pattern in dextran ethers with respect to the reaction conditions | |
| Rahelivao et al. | Structure and rheological behaviour of agar extracted from Madagascar sea coast algae | |
| Udoratina et al. | Oxyethylated cellulose sulfates | |
| Tahir | Alkynyl ethers of dextrans as Intermediates for new Functional Biopolymers | |
| Mahmood | Studies on chemically modified xanthan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| PC | Assignment registered |
Owner name: NUTRITION & BIOSCIENCES USA 4, INC. Free format text: FORMER OWNER(S): E. I. DU PONT DE NEMOURS AND COMPANY |
|
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |