SK7982001A3 - Acidic superabsorbent polysaccharides - Google Patents
Acidic superabsorbent polysaccharides Download PDFInfo
- Publication number
- SK7982001A3 SK7982001A3 SK798-2001A SK7982001A SK7982001A3 SK 7982001 A3 SK7982001 A3 SK 7982001A3 SK 7982001 A SK7982001 A SK 7982001A SK 7982001 A3 SK7982001 A3 SK 7982001A3
- Authority
- SK
- Slovakia
- Prior art keywords
- polysaccharide
- gel
- crosslinking
- acid
- superabsorbent
- Prior art date
Links
- 229920001282 polysaccharide Polymers 0.000 title claims abstract description 74
- 239000005017 polysaccharide Substances 0.000 title claims abstract description 74
- 230000002378 acidificating effect Effects 0.000 title abstract description 15
- 150000004676 glycans Chemical class 0.000 title abstract description 9
- 238000004132 cross linking Methods 0.000 claims abstract description 37
- 229920002472 Starch Polymers 0.000 claims abstract description 27
- 235000019698 starch Nutrition 0.000 claims abstract description 27
- 239000008107 starch Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 21
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 12
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 12
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 12
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 12
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 11
- 150000004804 polysaccharides Chemical class 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 230000003647 oxidation Effects 0.000 claims description 29
- 238000007254 oxidation reaction Methods 0.000 claims description 29
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 28
- 239000002250 absorbent Substances 0.000 claims description 27
- 230000002745 absorbent Effects 0.000 claims description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 18
- -1 carboxymethyl polysaccharide Chemical class 0.000 claims description 17
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- 150000002772 monosaccharides Chemical group 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 229920001284 acidic polysaccharide Polymers 0.000 claims description 4
- 150000004805 acidic polysaccharides Chemical class 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 4
- 235000014633 carbohydrates Nutrition 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000005711 Benzoic acid Substances 0.000 claims description 2
- 235000010233 benzoic acid Nutrition 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims 1
- 125000000542 sulfonic acid group Chemical group 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000499 gel Substances 0.000 description 65
- 239000000463 material Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 20
- 210000002700 urine Anatomy 0.000 description 16
- 238000006467 substitution reaction Methods 0.000 description 15
- SHKUUQIDMUMQQK-UHFFFAOYSA-N 2-[4-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COCCCCOCC1CO1 SHKUUQIDMUMQQK-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000001254 oxidized starch Substances 0.000 description 7
- 239000004971 Cross linker Substances 0.000 description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 239000001913 cellulose Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000007935 neutral effect Effects 0.000 description 5
- AFOSIXZFDONLBT-UHFFFAOYSA-N divinyl sulfone Chemical compound C=CS(=O)(=O)C=C AFOSIXZFDONLBT-UHFFFAOYSA-N 0.000 description 4
- 239000007863 gel particle Substances 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 4
- 230000020477 pH reduction Effects 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 229920000856 Amylose Polymers 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000002535 acidifier Substances 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical class C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- HPILSDOMLLYBQF-UHFFFAOYSA-N 2-[1-(oxiran-2-ylmethoxy)butoxymethyl]oxirane Chemical compound C1OC1COC(CCC)OCC1CO1 HPILSDOMLLYBQF-UHFFFAOYSA-N 0.000 description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- ZFIVKAOQEXOYFY-UHFFFAOYSA-N Diepoxybutane Chemical compound C1OC1C1OC1 ZFIVKAOQEXOYFY-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 2
- 125000004181 carboxyalkyl group Chemical group 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000011067 equilibration Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 235000019426 modified starch Nutrition 0.000 description 2
- 239000001814 pectin Substances 0.000 description 2
- 229920001277 pectin Polymers 0.000 description 2
- 235000010987 pectin Nutrition 0.000 description 2
- 230000026731 phosphorylation Effects 0.000 description 2
- 238000006366 phosphorylation reaction Methods 0.000 description 2
- 230000000865 phosphorylative effect Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 229920001592 potato starch Polymers 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 229920000247 superabsorbent polymer Polymers 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- ZFTFOHBYVDOAMH-XNOIKFDKSA-N (2r,3s,4s,5r)-5-[[(2r,3s,4s,5r)-5-[[(2r,3s,4s,5r)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxymethyl]-3,4-dihydroxy-2-(hydroxymethyl)oxolan-2-yl]oxymethyl]-2-(hydroxymethyl)oxolane-2,3,4-triol Chemical class O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)OC[C@@H]1[C@@H](O)[C@H](O)[C@](CO)(OC[C@@H]2[C@H]([C@H](O)[C@@](O)(CO)O2)O)O1 ZFTFOHBYVDOAMH-XNOIKFDKSA-N 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- RBNPOMFGQQGHHO-UHFFFAOYSA-N -2,3-Dihydroxypropanoic acid Natural products OCC(O)C(O)=O RBNPOMFGQQGHHO-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- FEBUJFMRSBAMES-UHFFFAOYSA-N 2-[(2-{[3,5-dihydroxy-2-(hydroxymethyl)-6-phosphanyloxan-4-yl]oxy}-3,5-dihydroxy-6-({[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}methyl)oxan-4-yl)oxy]-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl phosphinite Chemical compound OC1C(O)C(O)C(CO)OC1OCC1C(O)C(OC2C(C(OP)C(O)C(CO)O2)O)C(O)C(OC2C(C(CO)OC(P)C2O)O)O1 FEBUJFMRSBAMES-UHFFFAOYSA-N 0.000 description 1
- UXBLSWOMIHTQPH-UHFFFAOYSA-N 4-acetamido-TEMPO Chemical compound CC(=O)NC1CC(C)(C)N([O])C(C)(C)C1 UXBLSWOMIHTQPH-UHFFFAOYSA-N 0.000 description 1
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical group CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 description 1
- 229920000310 Alpha glucan Polymers 0.000 description 1
- 229920000945 Amylopectin Polymers 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920002498 Beta-glucan Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002101 Chitin Polymers 0.000 description 1
- 229920002261 Corn starch Polymers 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- RBNPOMFGQQGHHO-UWTATZPHSA-N D-glyceric acid Chemical compound OC[C@@H](O)C(O)=O RBNPOMFGQQGHHO-UWTATZPHSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002670 Fructan Polymers 0.000 description 1
- 229920000926 Galactomannan Polymers 0.000 description 1
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
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- 229920002305 Schizophyllan Polymers 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
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- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
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- 125000000217 alkyl group Chemical group 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- COOGPNLGKIHLSK-UHFFFAOYSA-N aluminium sulfide Chemical class [Al+3].[Al+3].[S-2].[S-2].[S-2] COOGPNLGKIHLSK-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 239000001257 hydrogen Chemical group 0.000 description 1
- 229910052739 hydrogen Chemical group 0.000 description 1
- 150000001261 hydroxy acids Chemical class 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
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- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
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- 239000007800 oxidant agent Substances 0.000 description 1
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- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- KHIWWQKSHDUIBK-UHFFFAOYSA-N periodic acid Chemical compound OI(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-N 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005588 protonation Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98204273 | 1998-12-16 | ||
| EP99201286 | 1999-04-23 | ||
| EP99201915 | 1999-06-15 | ||
| PCT/NL1999/000776 WO2000035504A1 (en) | 1998-12-16 | 1999-12-16 | Acidic superabsorbent polysaccharides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK7982001A3 true SK7982001A3 (en) | 2002-02-05 |
Family
ID=27239452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK798-2001A SK7982001A3 (en) | 1998-12-16 | 1999-12-16 | Acidic superabsorbent polysaccharides |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US6765042B1 (es) |
| EP (1) | EP1140229B1 (es) |
| JP (1) | JP2002532573A (es) |
| KR (1) | KR20010105311A (es) |
| AT (1) | ATE483480T1 (es) |
| AU (1) | AU767859B2 (es) |
| BR (1) | BR9916235A (es) |
| CA (1) | CA2356849C (es) |
| DE (1) | DE69942840D1 (es) |
| MX (1) | MXPA01006098A (es) |
| NZ (1) | NZ512254A (es) |
| PL (1) | PL348821A1 (es) |
| RU (1) | RU2227753C2 (es) |
| SK (1) | SK7982001A3 (es) |
| TN (1) | TNSN99243A1 (es) |
| WO (1) | WO2000035504A1 (es) |
Families Citing this family (97)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7252828B2 (en) | 1998-07-15 | 2007-08-07 | The Brigham And Women's Hospital, Inc. | Polysaccharide vaccine for staphylococcal infections |
| KR20010105311A (ko) * | 1998-12-16 | 2001-11-28 | 추후기재 | 초흡수성의 산성 폴리사카라이드 |
| CA2351253A1 (en) | 2000-11-10 | 2002-05-10 | Groupe Lysac Inc./Lysac Group Inc. | Crosslinked polysaccharide, obtained by crosslinking with substituted polyethylene glycol, as superabsorbent |
| CA2382419A1 (en) | 2002-04-24 | 2003-10-24 | Le Groupe Lysac Inc. | Synergistic blends of polysaccharides as biodegradable absorbent materials or superabsorbents |
| CA2423712A1 (en) | 2003-03-26 | 2004-09-26 | Nicolas Nourry | Crosslinked amylopectin by reactive extrusion and its use as an absorbent or superabsorbent material |
| EP1565478B1 (en) | 2002-11-12 | 2017-08-02 | The Brigham And Women's Hospital, Inc. | Polysaccharide vaccine for staphylococcal infections |
| AU2003290867A1 (en) | 2002-11-12 | 2004-06-03 | The Brigham And Women's Hospital, Inc. | Methods and products for treating staphylococcal infections |
| KR20040044833A (ko) * | 2002-11-22 | 2004-05-31 | 주식회사 코리아내츄럴그룹 | 가교 전분의 부분 수용성 케톤상 제조방법 |
| US7311968B2 (en) * | 2004-06-30 | 2007-12-25 | The Procter & Gamble Company | Absorbent structures comprising coated super-absorbent polymer particles |
| US8262850B2 (en) * | 2003-09-23 | 2012-09-11 | International Paper Company | Chemical activation and refining of southern pine kraft fibers |
| CA2443059A1 (en) | 2003-09-29 | 2005-03-29 | Le Groupe Lysac Inc. | Polysaccharide-clay superabsorbent nanocomposites |
| DK1745075T3 (da) | 2004-04-21 | 2013-06-24 | Brigham & Womens Hospital | Poly-n-acetylglucosamin (pnag/dpnag)-bindende peptider og fremgangsmåder til anvendelse deraf |
| BRPI0512259B1 (pt) * | 2004-06-21 | 2017-09-12 | Evonik Degussa Gmbh | Process for the production of water-absorbing polysaccharide, water-absorbing polysaccharide |
| FR2872064B1 (fr) * | 2004-06-29 | 2007-11-09 | Rhodia Cons Spec Ltd | Utilisation de gomme vegetale eventuellement modifiee et eventuellement insoluble pour l'elimination de substances organiques naturelles ou synthetiques dans des liquides |
| CA2481491A1 (en) | 2004-09-14 | 2006-03-14 | Le Groupe Lysac Inc. | Amidinated or guanidinated polysaccharides, their use as absorbents and a process for producing same |
| US7541396B2 (en) * | 2004-12-29 | 2009-06-02 | Weyerhaeuser Nr Company | Method for making carboxyalkyl cellulose |
| US7393905B2 (en) * | 2004-12-29 | 2008-07-01 | Weyerhaeuser Company | Crosslinked mixed carboxylated polymer network |
| US20060142478A1 (en) * | 2004-12-29 | 2006-06-29 | Mengkui Luo | Carboxyalkyl cellulose polymer network |
| US20060143473A1 (en) * | 2004-12-29 | 2006-06-29 | Kumar Mohan J | Software key implementation using system management firmware |
| US7241836B2 (en) * | 2004-12-29 | 2007-07-10 | Weyerhaeuser Co. | Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator |
| US20060142476A1 (en) * | 2004-12-29 | 2006-06-29 | Weerawarna S A | Crosslinked carboxylated polymer |
| US20060142561A1 (en) * | 2004-12-29 | 2006-06-29 | Mengkui Luo | Carboxyalkyl cellulose |
| US7300965B2 (en) * | 2004-12-29 | 2007-11-27 | Weyerhaeuser Company | Mixed polymer network |
| US20060142481A1 (en) * | 2004-12-29 | 2006-06-29 | Herriott Carole W | Method for making a mixed polymer network |
| US7230049B2 (en) * | 2004-12-29 | 2007-06-12 | Weyerhaeuser Co. | Method of crosslinking a carboxylated polymer using a triazine crosslinking activator |
| US20060142480A1 (en) * | 2004-12-29 | 2006-06-29 | Mengkui Luo | Method of making carboxyalkyl cellulose polymer network |
| US7183638B2 (en) | 2004-12-30 | 2007-02-27 | Intel Corporation | Embedded heat spreader |
| FR2885125B1 (fr) * | 2005-04-28 | 2007-11-09 | Rhodia Chimie Sa | Utilisation de polysaccharides pour eliminer les metaux lourds contenus sous la forme d'anions dans les eaux |
| DK3575489T3 (da) | 2005-05-02 | 2021-05-17 | Int Paper Co | Lignocellulosematerialer og produkter fremstillet deraf |
| US20080058738A1 (en) * | 2006-08-31 | 2008-03-06 | Kimberly-Clark Worldwide, Inc. | Derivatized expanded starch for odor control |
| US20080058739A1 (en) * | 2006-08-31 | 2008-03-06 | Kimberly-Clark Worldwide, Inc. | Expanded starch for odor control |
| KR101329658B1 (ko) * | 2006-09-25 | 2013-11-14 | 아처 다니엘 미드랜드 캄파니 | 초흡수성 표면처리된 카르복시알킬화 다당류 및 그 제조방법 |
| US20080081165A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Fibrous superabsorbent composite containing cellulose |
| US20080079188A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Methods for the preparation of mixed polymer superabsorbent fibers |
| US7717995B2 (en) * | 2006-10-02 | 2010-05-18 | Weyerhaeuser Nr Company | Methods for the preparation of mixed polymer superabsorbent fibers containing cellulose |
| US7785710B2 (en) | 2006-10-02 | 2010-08-31 | Weyerhaeuser Nr Company | Superabsorbent particles containing carboxyalkyl cellulose and temporary metal crosslinks |
| US20080078514A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Methods for the preparation of cellulose fibers having superabsorbent particles adhered thereto |
| US7645806B2 (en) * | 2006-10-02 | 2010-01-12 | Weyerhaeuser Nr Company | Methods for the preparation of superabsorbent particles containing carboxyalkyl cellulose |
| US20080082065A1 (en) * | 2006-10-02 | 2008-04-03 | Weyerhaeuser Co. | Mixed polymer superabsorbent fibers containing cellulose |
| US7625463B2 (en) | 2006-10-02 | 2009-12-01 | Weyerhaeuser Nr Company | Methods for the preparation of fibrous superabsorbent composite containing cellulose |
| US20080147026A1 (en) * | 2006-12-15 | 2008-06-19 | Jian Qin | Absorbent fiber with a low absorbent capacity and slow absorption rate |
| US7591891B2 (en) * | 2007-06-25 | 2009-09-22 | Weyerhaeuser Nr Company | Fibrous blend and methods of preparation |
| US7749317B2 (en) | 2007-06-25 | 2010-07-06 | Weyerhaeuser Nr Company | Fibrous blend and method of making |
| WO2009022358A1 (en) * | 2007-08-10 | 2009-02-19 | Luigi Ambrosio | Superabsorbent polymer hydro gels and a method of preparing thereof |
| US9345809B2 (en) * | 2007-11-28 | 2016-05-24 | Fziomed, Inc. | Carboxymethylcellulose polyethylene glycol compositions for medical uses |
| US7833384B2 (en) * | 2008-06-30 | 2010-11-16 | Weyerhaeuser Nr Company | Method for making fiber having biodegradable superabsorbent particles attached thereto |
| US20090325797A1 (en) * | 2008-06-30 | 2009-12-31 | Weyerhaeuser Co. | Biodegradable Superabsorbent Particles |
| US8084391B2 (en) * | 2008-06-30 | 2011-12-27 | Weyerhaeuser Nr Company | Fibers having biodegradable superabsorbent particles attached thereto |
| US20090326180A1 (en) * | 2008-06-30 | 2009-12-31 | Weyerhaeuser Co. | Biodegradable Superabsorbent Particles Containing Cellulose Fiber |
| US7959762B2 (en) * | 2008-06-30 | 2011-06-14 | Weyerhaeuser Nr Company | Method for making biodegradable superabsorbent particles |
| US8641869B2 (en) * | 2008-06-30 | 2014-02-04 | Weyerhaeuser Nr Company | Method for making biodegradable superabsorbent particles |
| US8101543B2 (en) * | 2008-06-30 | 2012-01-24 | Weyerhaeuser Nr Company | Biodegradable superabsorbent particles |
| CA2731384C (en) | 2008-07-21 | 2015-03-10 | The Brigham And Women's Hospital, Inc. | Methods and compositions relating to synthetic beta-1,6 glucosamine oligosaccharides |
| MX338007B (es) | 2009-02-20 | 2016-03-30 | Archer Daniels Midland Co | Particulas de almidon de carboxialquilo permeadas por gas acido, extruidos y proceso para elaborar los mismos. |
| US9512237B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Method for inhibiting the growth of microbes with a modified cellulose fiber |
| RU2549968C2 (ru) | 2009-05-28 | 2015-05-10 | ДжиПи СЕЛЛЬЮЛОУС ГМБХ | Модифицированная целлюлоза из химического крафт-волокна и способы его изготовления и использования |
| US9511167B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
| US9512563B2 (en) | 2009-05-28 | 2016-12-06 | Gp Cellulose Gmbh | Surface treated modified cellulose from chemical kraft fiber and methods of making and using same |
| EP2333151A1 (en) * | 2009-12-11 | 2011-06-15 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Novel method for processing lignocellulose containing material |
| US9637560B2 (en) | 2010-11-09 | 2017-05-02 | Nutech Ventures | Method for the production of substituted polysaccharides via reactive extrusion |
| CA2817006A1 (en) * | 2010-11-09 | 2012-05-18 | Paper Pak Industries | Food package |
| WO2012135756A2 (en) | 2011-04-01 | 2012-10-04 | Solazyme, Inc. | Biomass-based oil field chemicals |
| AU2012268700B2 (en) | 2011-05-23 | 2017-02-02 | Gp Cellulose Gmbh | Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same |
| WO2012170682A1 (en) | 2011-06-07 | 2012-12-13 | One S.R.L. | Method for producing hydrogels |
| IN2014DN05883A (es) | 2011-12-23 | 2015-05-22 | Solazyme Inc | |
| ES2844150T3 (es) | 2012-01-12 | 2021-07-21 | Gp Cellulose Gmbh | Una fibra al sulfato de baja viscosidad que tiene propiedades de amarilleamiento reducidas y métodos para elaborar y usar la misma |
| AU2013249725B2 (en) | 2012-04-18 | 2017-04-20 | Gp Cellulose Gmbh | The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products |
| EP2838939B1 (en) | 2012-04-19 | 2021-06-02 | Archer Daniels Midland Company | Compounded surface treated carboxyalkylated starch polyacrylate composites |
| WO2014122533A2 (en) | 2013-02-08 | 2014-08-14 | Gp Cellulose Gmbh | Softwood kraft fiber having an improved a-cellulose content and its use in the production of chemical cellulose products |
| US20140273168A1 (en) | 2013-03-08 | 2014-09-18 | Solazyme, Inc. | Oleaginous Microbial Lubricants |
| BR112015019882A2 (pt) | 2013-03-14 | 2017-07-18 | Gp Cellulose Gmbh | fibra kraft clareada oxidada e métodos para fazer polpa kraft e fibra kraft de madeira macia e para clarear polpa kraft de celulose em sequência de branqueamento de multi-estágios |
| KR102180665B1 (ko) | 2013-03-15 | 2020-11-23 | 게페 첼루로제 게엠베하 | 증대된 카복실 함량을 갖는 저 점도 크래프트 섬유 및 이의 제조 및 사용 방법 |
| US9493640B2 (en) | 2013-03-15 | 2016-11-15 | Terravia Holdings, Inc. | Wood plastic and thermoplastic composites |
| JP6211680B2 (ja) * | 2014-03-07 | 2017-10-11 | 日本全薬工業株式会社 | プルランゲルならびにその製造方法および利用 |
| EA035369B1 (ru) | 2014-06-02 | 2020-06-03 | Эйнево Текнолоджиз, Ллс | Модифицированный крахмал и способы его получения и использования |
| CN106470689A (zh) | 2014-06-20 | 2017-03-01 | 吉莱斯公司 | 用于治疗超重或肥胖症的方法 |
| US20160002521A1 (en) | 2014-07-03 | 2016-01-07 | Solazyme, Inc. | Lubricants and wellbore fluids |
| KR20170109587A (ko) | 2015-01-29 | 2017-09-29 | 젤레시스 엘엘씨 | 높은 탄성 계수 및 흡수율로 결합되는 하이드로겔을 제조하는 방법 |
| DK3274430T3 (da) | 2015-03-24 | 2022-10-03 | Corbion Biotech Inc | Mikroalgesammensætninger og deres anvendelser |
| CA3004346A1 (en) | 2015-11-23 | 2017-06-01 | Tethis, Inc. | Coated particles and methods of making and using the same |
| CA3022090A1 (en) | 2016-04-25 | 2017-11-02 | Gelesis, Llc. | Method for treating constipation |
| JP6689675B2 (ja) * | 2016-05-31 | 2020-04-28 | 日本食品化工株式会社 | 改良されたカルボキシメチル化澱粉及びその用途 |
| EP3541849B1 (en) | 2016-11-16 | 2023-11-15 | GP Cellulose GmbH | Modified cellulose from chemical fiber and methods of making and using the same |
| WO2018175135A1 (en) | 2017-03-21 | 2018-09-27 | International Paper Company | Odor control pulp composition |
| JP6958799B2 (ja) * | 2017-05-25 | 2021-11-02 | 日本製紙株式会社 | ハイドロゲル |
| CN110997729B (zh) * | 2017-08-03 | 2022-09-13 | 巴斯夫欧洲公司 | 包含生物基聚合物的化妆品组合物 |
| KR102600854B1 (ko) | 2017-12-28 | 2023-11-10 | 롯데정밀화학 주식회사 | 셀룰로오스 유도체 입자의 제조방법, 상기 방법에 의해 제조된 셀룰로오스 유도체 입자 및 이를 포함하는 흡수성 물품 |
| EP3846934A4 (en) * | 2018-09-07 | 2022-06-08 | FPInnovations | SUPERABSORBENT ALL-CELLULOUS HYDROGELE AND PROCESS FOR THEIR MANUFACTURE |
| EP3936554A4 (en) | 2019-03-04 | 2022-12-28 | LOTTE Fine Chemical Co., Ltd. | METHOD FOR MAKING CARBOXYMETHYLCELLULOSE PARTICLES, CARBOXYMETHYLCELLULOSE PARTICLES SO MANUFACTURED AND ABSORBING ARTICLE COMPRISING THEM |
| KR20200106359A (ko) | 2019-03-04 | 2020-09-14 | 롯데정밀화학 주식회사 | 카르복시메틸 셀룰로오스 입자의 제조방법, 상기 방법에 의해 제조된 카르복시메틸 셀룰로오스 입자 및 이를 포함하는 흡수성 물품 |
| KR102639479B1 (ko) | 2019-03-04 | 2024-02-22 | 롯데정밀화학 주식회사 | 카르복시메틸 셀룰로오스 입자의 제조방법, 상기 방법에 의해 제조된 카르복시메틸 셀룰로오스 입자 및 이를 포함하는 흡수성 물품 |
| CN110408063A (zh) * | 2019-05-23 | 2019-11-05 | 浙江海轩科技有限公司 | 一种抗指纹保护膜及其制备方法 |
| US20230203358A1 (en) | 2020-05-29 | 2023-06-29 | Aalto University Foundation Sr | Phase change polysaccharide-based bio-complexes with tunable thermophysical properties and preparation method thereof |
| CN115698143A (zh) * | 2020-12-02 | 2023-02-03 | 株式会社Lg化学 | 制备超吸收性聚合物的方法 |
| EP4335890A1 (en) * | 2021-07-09 | 2024-03-13 | Lg Chem, Ltd. | Biodegradable super absorbent polymer and preparation method thereof |
| KR20230162556A (ko) * | 2022-05-20 | 2023-11-28 | 주식회사 엘지화학 | 폴리머 재료 |
| WO2024049271A1 (ko) * | 2022-09-01 | 2024-03-07 | 주식회사 엘지화학 | 폴리머 조성물 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3901236A (en) * | 1974-07-29 | 1975-08-26 | Union Carbide Corp | Disposable absorbent articles containing hydrogel composites having improved fluid absorption efficiencies and processes for preparation |
| IT1121850B (it) * | 1979-06-20 | 1986-04-23 | Montedison Spa | Pol-carbossi-alchil-cellulose ad ritezione dei fluidi e processo per la loro preparazione |
| US4371208A (en) | 1981-04-13 | 1983-02-01 | Stricker Stanley S | Gate panel operator for side dumping vehicles |
| FR2519022A1 (fr) * | 1981-12-29 | 1983-07-01 | Rhone Poulenc Sa | Preparation d'inoculums a longue viabilite et resistance a la temperature amelioree et produits ainsi obtenus |
| US4582865A (en) | 1984-12-06 | 1986-04-15 | Biomatrix, Inc. | Cross-linked gels of hyaluronic acid and products containing such gels |
| PH26954A (en) | 1985-05-15 | 1992-12-03 | Procter & Gamble | Disposable absorbent articles |
| US4657080A (en) * | 1986-02-19 | 1987-04-14 | Dowell Schlumberger Incorporated | Method of fracturing a subterranean formation using delayed crosslinker compositions containing organic titanium complexes |
| SE452469B (sv) * | 1986-06-18 | 1987-11-30 | Pharmacia Ab | Material bestaende av en tverbunden karboxylgrupphaltig polysackarid och forfarande vid framstellning av detsamma |
| ATE146880T1 (de) | 1987-08-18 | 1997-01-15 | Bp Oil Int | Verfahren zur direkten bestimmung der physikalischen eigenschaften von kohlenwasserstoffprodukten |
| ES2097235T3 (es) * | 1991-09-03 | 1997-04-01 | Hoechst Celanese Corp | Polimero superabsorbente que tiene propiedades de absorcion mejoradas. |
| US5247072A (en) | 1991-10-25 | 1993-09-21 | Kimberly-Clark Corporation | Carboxyalkyl polysaccharides having improved absorbent properties and process for the preparation thereof |
| JPH06200A (ja) * | 1992-06-19 | 1994-01-11 | Teikoku Seiyaku Co Ltd | 創傷保護材 |
| US5371208A (en) | 1992-12-30 | 1994-12-06 | Guest Elchrom Scientific Ltd. | Preparation of cross-linked linear polysaccharide polymers as gels for electrophoresis |
| US5314420A (en) * | 1993-09-17 | 1994-05-24 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
| JP3404557B2 (ja) * | 1993-09-30 | 2003-05-12 | グンゼ株式会社 | 架橋ヒアルロン酸及びこれらの複合材料 |
| CA2140979A1 (en) * | 1994-02-15 | 1995-08-16 | Ian William Cottrell | Crosslinked polysaccharides useful as absorbent materials |
| JP3720084B2 (ja) * | 1994-07-26 | 2005-11-24 | 株式会社日本触媒 | 吸水性樹脂およびその製造方法並びに吸水性物品 |
| JP3446375B2 (ja) * | 1995-03-13 | 2003-09-16 | 王子製紙株式会社 | 吸水性セルロース材料の製造方法 |
| DK0888468T3 (da) | 1996-02-02 | 2002-04-02 | Akzo Nobel Nv | Fremgangsmåde til fremstilling af en spindbar, isotrop celluloseopløsning |
| JP4380799B2 (ja) * | 1996-12-18 | 2009-12-09 | ネーデルランドセ・オルガニザテイエ・フール・テゲパスト−ナトウールベテンシヤツペリーク・オンデルツエク・テイエヌオー | 超吸収性材料並びに該材料の製造法 |
| SG86324A1 (en) * | 1997-07-03 | 2002-02-19 | Kao Corp | Superabsorbent resin composition |
| US6129658A (en) | 1997-12-10 | 2000-10-10 | Varian Associates, Inc. | Method and apparatus creating a radioactive layer on a receiving substrate for in vivo implantation |
| KR20010105311A (ko) * | 1998-12-16 | 2001-11-28 | 추후기재 | 초흡수성의 산성 폴리사카라이드 |
-
1999
- 1999-12-16 KR KR1020017007445A patent/KR20010105311A/ko not_active Application Discontinuation
- 1999-12-16 TN TNTNSN99243A patent/TNSN99243A1/fr unknown
- 1999-12-16 AT AT99962568T patent/ATE483480T1/de not_active IP Right Cessation
- 1999-12-16 JP JP2000587822A patent/JP2002532573A/ja active Pending
- 1999-12-16 US US09/868,139 patent/US6765042B1/en not_active Expired - Fee Related
- 1999-12-16 AU AU18975/00A patent/AU767859B2/en not_active Ceased
- 1999-12-16 DE DE69942840T patent/DE69942840D1/de not_active Expired - Lifetime
- 1999-12-16 MX MXPA01006098A patent/MXPA01006098A/es unknown
- 1999-12-16 WO PCT/NL1999/000776 patent/WO2000035504A1/en not_active Application Discontinuation
- 1999-12-16 BR BR9916235-0A patent/BR9916235A/pt not_active IP Right Cessation
- 1999-12-16 PL PL99348821A patent/PL348821A1/xx unknown
- 1999-12-16 RU RU2001119445/15A patent/RU2227753C2/ru not_active IP Right Cessation
- 1999-12-16 EP EP99962568A patent/EP1140229B1/en not_active Revoked
- 1999-12-16 CA CA002356849A patent/CA2356849C/en not_active Expired - Fee Related
- 1999-12-16 NZ NZ512254A patent/NZ512254A/en unknown
- 1999-12-16 SK SK798-2001A patent/SK7982001A3/sk unknown
-
2004
- 2004-06-28 US US10/878,459 patent/US20040236016A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002532573A (ja) | 2002-10-02 |
| ATE483480T1 (de) | 2010-10-15 |
| AU1897500A (en) | 2000-07-03 |
| CA2356849C (en) | 2008-06-03 |
| KR20010105311A (ko) | 2001-11-28 |
| DE69942840D1 (de) | 2010-11-18 |
| BR9916235A (pt) | 2001-09-04 |
| CA2356849A1 (en) | 2000-06-22 |
| RU2227753C2 (ru) | 2004-04-27 |
| AU767859B2 (en) | 2003-11-27 |
| EP1140229A1 (en) | 2001-10-10 |
| US6765042B1 (en) | 2004-07-20 |
| WO2000035504A1 (en) | 2000-06-22 |
| US20040236016A1 (en) | 2004-11-25 |
| NZ512254A (en) | 2003-11-28 |
| EP1140229B1 (en) | 2010-10-06 |
| MXPA01006098A (es) | 2002-03-27 |
| PL348821A1 (en) | 2002-06-17 |
| TNSN99243A1 (fr) | 2001-12-31 |
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