CA2049524A1 - Compositions comprenant un polymere hydrophile et un second produit hydrophile qui est different - Google Patents
Compositions comprenant un polymere hydrophile et un second produit hydrophile qui est differentInfo
- Publication number
- CA2049524A1 CA2049524A1 CA002049524A CA2049524A CA2049524A1 CA 2049524 A1 CA2049524 A1 CA 2049524A1 CA 002049524 A CA002049524 A CA 002049524A CA 2049524 A CA2049524 A CA 2049524A CA 2049524 A1 CA2049524 A1 CA 2049524A1
- Authority
- CA
- Canada
- Prior art keywords
- composition
- phase
- medium
- hydrophilic polymer
- cellulose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 91
- 239000000463 material Substances 0.000 title claims abstract description 69
- 229920000642 polymer Polymers 0.000 title claims description 16
- 229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 60
- 239000002609 medium Substances 0.000 claims abstract description 32
- 238000004090 dissolution Methods 0.000 claims abstract description 29
- 239000002612 dispersion medium Substances 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 10
- 108010010803 Gelatin Proteins 0.000 claims description 43
- 229920000159 gelatin Polymers 0.000 claims description 43
- 235000019322 gelatine Nutrition 0.000 claims description 43
- 235000011852 gelatine desserts Nutrition 0.000 claims description 43
- 239000008273 gelatin Substances 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 229920002472 Starch Polymers 0.000 claims description 26
- 235000019698 starch Nutrition 0.000 claims description 25
- 239000008107 starch Substances 0.000 claims description 21
- 239000002775 capsule Substances 0.000 claims description 19
- 239000000155 melt Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 17
- 229920002678 cellulose Polymers 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 14
- 150000002148 esters Chemical class 0.000 claims description 13
- 235000010980 cellulose Nutrition 0.000 claims description 12
- 239000008187 granular material Substances 0.000 claims description 12
- -1 hydroxyethylmethyl Chemical group 0.000 claims description 12
- 229920002785 Croscarmellose sodium Polymers 0.000 claims description 11
- 150000004676 glycans Chemical class 0.000 claims description 11
- 229920001282 polysaccharide Polymers 0.000 claims description 11
- 239000005017 polysaccharide Substances 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 235000018102 proteins Nutrition 0.000 claims description 9
- 108090000623 proteins and genes Proteins 0.000 claims description 9
- 102000004169 proteins and genes Human genes 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000004014 plasticizer Substances 0.000 claims description 7
- 229920002845 Poly(methacrylic acid) Chemical class 0.000 claims description 6
- 239000004373 Pullulan Substances 0.000 claims description 6
- 229920001218 Pullulan Polymers 0.000 claims description 6
- 229920002125 Sokalan® Chemical class 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 claims description 6
- 235000019423 pullulan Nutrition 0.000 claims description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 230000009477 glass transition Effects 0.000 claims description 4
- 229920013821 hydroxy alkyl cellulose Polymers 0.000 claims description 4
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 229920002101 Chitin Polymers 0.000 claims description 3
- 229920001661 Chitosan Polymers 0.000 claims description 3
- 239000004150 EU approved colour Substances 0.000 claims description 3
- 238000000071 blow moulding Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229920003132 hydroxypropyl methylcellulose phthalate Polymers 0.000 claims description 3
- 229940031704 hydroxypropyl methylcellulose phthalate Drugs 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229940006093 opthalmologic coloring agent diagnostic Drugs 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 239000004584 polyacrylic acid Chemical class 0.000 claims description 3
- 229920002744 polyvinyl acetate phthalate Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 238000003856 thermoforming Methods 0.000 claims description 3
- 229920003169 water-soluble polymer Polymers 0.000 claims description 3
- RPZANUYHRMRTTE-UHFFFAOYSA-N 2,3,4-trimethoxy-6-(methoxymethyl)-5-[3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxyoxane;1-[[3,4,5-tris(2-hydroxybutoxy)-6-[4,5,6-tris(2-hydroxybutoxy)-2-(2-hydroxybutoxymethyl)oxan-3-yl]oxyoxan-2-yl]methoxy]butan-2-ol Chemical compound COC1C(OC)C(OC)C(COC)OC1OC1C(OC)C(OC)C(OC)OC1COC.CCC(O)COC1C(OCC(O)CC)C(OCC(O)CC)C(COCC(O)CC)OC1OC1C(OCC(O)CC)C(OCC(O)CC)C(OCC(O)CC)OC1COCC(O)CC RPZANUYHRMRTTE-UHFFFAOYSA-N 0.000 claims description 2
- JVIPLYCGEZUBIO-UHFFFAOYSA-N 2-(4-fluorophenyl)-1,3-dioxoisoindole-5-carboxylic acid Chemical compound O=C1C2=CC(C(=O)O)=CC=C2C(=O)N1C1=CC=C(F)C=C1 JVIPLYCGEZUBIO-UHFFFAOYSA-N 0.000 claims description 2
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 2
- 244000105624 Arachis hypogaea Species 0.000 claims description 2
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 2
- 235000018262 Arachis monticola Nutrition 0.000 claims description 2
- 240000002791 Brassica napus Species 0.000 claims description 2
- 235000004977 Brassica sinapistrum Nutrition 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims description 2
- 229920001425 Diethylaminoethyl cellulose Polymers 0.000 claims description 2
- 244000020551 Helianthus annuus Species 0.000 claims description 2
- 235000003222 Helianthus annuus Nutrition 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 2
- 229920001479 Hydroxyethyl methyl cellulose Polymers 0.000 claims description 2
- 229920001612 Hydroxyethyl starch Polymers 0.000 claims description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 claims description 2
- 229920002873 Polyethylenimine Polymers 0.000 claims description 2
- 229920001800 Shellac Polymers 0.000 claims description 2
- 108010073771 Soybean Proteins Proteins 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 229920013820 alkyl cellulose Polymers 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 239000001341 hydroxy propyl starch Substances 0.000 claims description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 2
- 229940050526 hydroxyethylstarch Drugs 0.000 claims description 2
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 2
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 2
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 2
- 235000013828 hydroxypropyl starch Nutrition 0.000 claims description 2
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000020232 peanut Nutrition 0.000 claims description 2
- 229920002800 poly crotonic acid Polymers 0.000 claims description 2
- 229920001444 polymaleic acid Polymers 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000004208 shellac Substances 0.000 claims description 2
- 235000013874 shellac Nutrition 0.000 claims description 2
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 claims description 2
- 229940113147 shellac Drugs 0.000 claims description 2
- 235000019710 soybean protein Nutrition 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 claims description 2
- 238000007666 vacuum forming Methods 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims description 2
- 229920000623 Cellulose acetate phthalate Polymers 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 125000004181 carboxyalkyl group Chemical group 0.000 claims 1
- 229940081734 cellulose acetate phthalate Drugs 0.000 claims 1
- 125000004985 dialkyl amino alkyl group Chemical group 0.000 claims 1
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- 229940032147 starch Drugs 0.000 description 12
- 229920001169 thermoplastic Polymers 0.000 description 11
- 239000004416 thermosoftening plastic Substances 0.000 description 11
- 239000007903 gelatin capsule Substances 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 6
- 235000010947 crosslinked sodium carboxy methyl cellulose Nutrition 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 229960005489 paracetamol Drugs 0.000 description 6
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 5
- 229960001681 croscarmellose sodium Drugs 0.000 description 5
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 4
- 229940016286 microcrystalline cellulose Drugs 0.000 description 4
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 4
- 239000008108 microcrystalline cellulose Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000001767 crosslinked sodium carboxy methyl cellulose Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- KMZHZAAOEWVPSE-UHFFFAOYSA-N 2,3-dihydroxypropyl acetate Chemical compound CC(=O)OCC(O)CO KMZHZAAOEWVPSE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- VJHCJDRQFCCTHL-UHFFFAOYSA-N acetic acid 2,3,4,5,6-pentahydroxyhexanal Chemical compound CC(O)=O.OCC(O)C(O)C(O)C(O)C=O VJHCJDRQFCCTHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229960005168 croscarmellose Drugs 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 239000001023 inorganic pigment Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 241000208199 Buxus sempervirens Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 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-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
- UXDDRFCJKNROTO-UHFFFAOYSA-N Glycerol 1,2-diacetate Chemical compound CC(=O)OCC(CO)OC(C)=O UXDDRFCJKNROTO-UHFFFAOYSA-N 0.000 description 1
- 235000019759 Maize starch Nutrition 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 229920003110 Primojel Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229960003368 croscarmellose sodium type a Drugs 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000011243 crosslinked material Substances 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- UXELAVSYWBWGQM-UHFFFAOYSA-L disodium;2,2-diethyl-3-sulfobutanedioate Chemical compound [Na+].[Na+].CCC(CC)(C([O-])=O)C(C([O-])=O)S(O)(=O)=O UXELAVSYWBWGQM-UHFFFAOYSA-L 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003937 drug carrier Substances 0.000 description 1
- LUJQXGBDWAGQHS-UHFFFAOYSA-N ethenyl acetate;phthalic acid Chemical compound CC(=O)OC=C.OC(=O)C1=CC=CC=C1C(O)=O LUJQXGBDWAGQHS-UHFFFAOYSA-N 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000010514 hydrogenated cottonseed oil Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920003109 sodium starch glycolate Polymers 0.000 description 1
- 239000008109 sodium starch glycolate Substances 0.000 description 1
- 229940079832 sodium starch glycolate Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229940071117 starch glycolate Drugs 0.000 description 1
- 125000004964 sulfoalkyl group Chemical group 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 239000001069 triethyl citrate Substances 0.000 description 1
- VMYFZRTXGLUXMZ-UHFFFAOYSA-N triethyl citrate Natural products CCOC(=O)C(O)(C(=O)OCC)C(=O)OCC VMYFZRTXGLUXMZ-UHFFFAOYSA-N 0.000 description 1
- 235000013769 triethyl citrate Nutrition 0.000 description 1
- 229920003170 water-soluble synthetic polymer Polymers 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4816—Wall or shell material
-
- 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
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Medicinal Preparation (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57546390A | 1990-08-30 | 1990-08-30 | |
| US575,463 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2049524A1 true CA2049524A1 (fr) | 1992-03-01 |
Family
ID=24300428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002049524A Abandoned CA2049524A1 (fr) | 1990-08-30 | 1991-08-20 | Compositions comprenant un polymere hydrophile et un second produit hydrophile qui est different |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPH055065A (fr) |
| KR (1) | KR920004485A (fr) |
| CA (1) | CA2049524A1 (fr) |
| DE (1) | DE4127522A1 (fr) |
| FR (1) | FR2666340A1 (fr) |
| GB (1) | GB2255344B (fr) |
| IT (1) | IT1249443B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3752710B2 (ja) * | 1994-11-01 | 2006-03-08 | 東レ株式会社 | 樹脂組成物、抗菌方法および抗カビ方法 |
| US6210710B1 (en) | 1997-04-28 | 2001-04-03 | Hercules Incorporated | Sustained release polymer blend for pharmaceutical applications |
| GB2378705B (en) | 1998-08-26 | 2003-03-26 | Pvaxx Technologies Ltd | PVA-Containing compositions |
| JP3672008B2 (ja) * | 1999-01-20 | 2005-07-13 | シオノギクオリカプス株式会社 | 硬質カプセル及びその製造方法 |
| EP1203590B1 (fr) | 1999-08-09 | 2007-07-04 | Dainippon Sumitomo Pharma Co., Ltd. | Preparations solides contenant de la poudre de chitosane et procede de production associe |
| WO2001058472A2 (fr) * | 2000-02-08 | 2001-08-16 | Allergan, Inc. | Compositions pharmaceutiques a base de toxine botulique |
| GB0005016D0 (en) * | 2000-03-01 | 2000-04-26 | Jumik Technologies Limited | PVA-Containing compositions |
| US6372252B1 (en) | 2000-04-28 | 2002-04-16 | Adams Laboratories, Inc. | Guaifenesin sustained release formulation and tablets |
| US6955821B2 (en) | 2000-04-28 | 2005-10-18 | Adams Laboratories, Inc. | Sustained release formulations of guaifenesin and additional drug ingredients |
| US8012504B2 (en) | 2000-04-28 | 2011-09-06 | Reckitt Benckiser Inc. | Sustained release of guaifenesin combination drugs |
| US7838032B2 (en) | 2000-04-28 | 2010-11-23 | Reckitt Benckiser Inc. | Sustained release of guaifenesin |
| US7985420B2 (en) | 2000-04-28 | 2011-07-26 | Reckitt Benckiser Inc. | Sustained release of guaifenesin combination drugs |
| EP1580229A1 (fr) * | 2004-03-22 | 2005-09-28 | Warner-Lambert Company Llc | Compositions à base de biopolymères et produits fabriqués à partir de celles-ci |
| US7781506B2 (en) * | 2007-01-26 | 2010-08-24 | E.I. Du Pont De Nemours And Company | Poly(vinyl alcohol) composition comprising a polyol |
| WO2017062997A1 (fr) | 2015-10-09 | 2017-04-13 | Reckitt Benckiser Llc | Formulation pharmaceutique |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784390A (en) * | 1971-07-23 | 1974-01-08 | Hayashibara Biochem Lab | Shaped bodies of pullulan and their use |
| US3865603A (en) * | 1972-07-17 | 1975-02-11 | Nat Starch Chem Corp | Modified starch-extended gelatin compositions |
| US4655840A (en) * | 1982-03-26 | 1987-04-07 | Warner-Lambert Company | Hydrophilic polymer compositions for injection molding |
| EG16027A (en) * | 1982-03-26 | 1986-12-30 | Warner Lambert Co | Hydrophilic polymer composition for injection molding |
| BG46154A3 (en) * | 1983-02-18 | 1989-10-16 | Warner Lambert Co | Method for preparing of capsules |
| CH664938A5 (de) * | 1983-10-20 | 1988-04-15 | Warner Lambert Co | Druckgeformte artikel. |
| DE3529694A1 (de) * | 1985-08-20 | 1987-02-26 | Scherer Gmbh R P | Gelatinekapseln und verfahren zu ihrer herstellung |
| CH674370A5 (fr) * | 1987-03-27 | 1990-05-31 | Pier Luigi Prof Dr Luisi | |
| GB8721455D0 (en) * | 1987-09-11 | 1987-10-21 | Lilly Industries Ltd | Capsules |
| JPH062665B2 (ja) * | 1987-10-06 | 1994-01-12 | 新田ゼラチン株式会社 | ゼラチン組成物 |
| GB2218994B (en) * | 1988-05-26 | 1992-01-15 | Warner Lambert Co | New polymer composition |
| DE3827061C1 (fr) * | 1988-08-10 | 1990-02-15 | Deutsche Gelatine-Fabriken Stoess & Co Gmbh, 6930 Eberbach, De | |
| US4935243A (en) * | 1988-12-19 | 1990-06-19 | Pharmacaps, Inc. | Chewable, edible soft gelatin capsule |
-
1991
- 1991-08-20 GB GB9117938A patent/GB2255344B/en not_active Expired - Fee Related
- 1991-08-20 IT ITRM910622A patent/IT1249443B/it active IP Right Grant
- 1991-08-20 FR FR9110438A patent/FR2666340A1/fr not_active Withdrawn
- 1991-08-20 KR KR1019910014321A patent/KR920004485A/ko not_active Application Discontinuation
- 1991-08-20 CA CA002049524A patent/CA2049524A1/fr not_active Abandoned
- 1991-08-20 DE DE4127522A patent/DE4127522A1/de not_active Withdrawn
- 1991-08-20 JP JP3232222A patent/JPH055065A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2255344B (en) | 1994-07-20 |
| GB2255344A (en) | 1992-11-04 |
| JPH055065A (ja) | 1993-01-14 |
| ITRM910622A0 (it) | 1991-08-20 |
| FR2666340A1 (fr) | 1992-03-06 |
| IT1249443B (it) | 1995-02-23 |
| GB9117938D0 (en) | 1991-10-09 |
| DE4127522A1 (de) | 1992-03-05 |
| ITRM910622A1 (it) | 1993-02-20 |
| KR920004485A (ko) | 1992-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU648109B2 (en) | Shaped articles as obtained from a thermoplastic starch melt | |
| EP0327505B2 (fr) | Matériau polymériques fabriqués à partir d'amidon déstructuré et d'au moins un matériau polymérique synthétique thermoplastique | |
| AU625833B2 (en) | A polymer composition comprising a hydrophilic polymer and a thermoplastic polymer | |
| KR0130073B1 (ko) | 미리 가공된 전분으로 만든 성형제품 | |
| AU630047B2 (en) | Polymer base blend compositions containing destructurized starch | |
| CA2049524A1 (fr) | Compositions comprenant un polymere hydrophile et un second produit hydrophile qui est different | |
| EP0670863B1 (fr) | Compositions biodegradables comprenant de l'amidon converti | |
| US5641516A (en) | Compositions which contain active substances and are in the form of solid particles | |
| IE83254B1 (en) | Polymeric materials made from destructurized starch and at least one synthetic thermoplastic polymeric material | |
| HU211427B (en) | Composition containing destructurized starch and thermoplastic destructurized-starch solid product having substantial dimensional stability | |
| IE902429A1 (en) | Polymer base blend compositions containing destructurized¹starch | |
| CA2559735A1 (fr) | Compositions a base de biopolymeres et produits derives | |
| IE902379A1 (en) | Polymer base blend compositions containing destructurized¹starch | |
| CA2013134A1 (fr) | Amidon destructure et methode de fabrication | |
| JP2006514062A (ja) | 成形品の内容物のための配合物 | |
| CN101304733A (zh) | 制备基于聚乙烯醇-聚乙二醇接枝聚合物的软胶囊壳的方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |