NZ199916A - Low density polymeric block material for use as carrier for included liquids - Google Patents
Low density polymeric block material for use as carrier for included liquidsInfo
- Publication number
- NZ199916A NZ199916A NZ199916A NZ19991682A NZ199916A NZ 199916 A NZ199916 A NZ 199916A NZ 199916 A NZ199916 A NZ 199916A NZ 19991682 A NZ19991682 A NZ 19991682A NZ 199916 A NZ199916 A NZ 199916A
- Authority
- NZ
- New Zealand
- Prior art keywords
- water
- polymer
- cross
- porous
- linked
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 38
- 239000007788 liquid Substances 0.000 title claims description 37
- 229920000642 polymer Polymers 0.000 claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 239000000839 emulsion Substances 0.000 claims description 42
- 239000000178 monomer Substances 0.000 claims description 36
- 239000011148 porous material Substances 0.000 claims description 28
- 239000004094 surface-active agent Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- 238000002360 preparation method Methods 0.000 claims description 12
- 239000003054 catalyst Substances 0.000 claims description 10
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 10
- 229920002554 vinyl polymer Polymers 0.000 claims description 10
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 9
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 9
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 9
- 239000005642 Oleic acid Substances 0.000 claims description 9
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 9
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 9
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 7
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000012071 phase Substances 0.000 description 53
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 18
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 16
- 239000003921 oil Substances 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 229920006037 cross link polymer Polymers 0.000 description 12
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 description 10
- 239000011324 bead Substances 0.000 description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 239000004159 Potassium persulphate Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 6
- 235000019394 potassium persulphate Nutrition 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 5
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 4
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 239000003431 cross linking reagent Substances 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000003995 emulsifying agent Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000002304 perfume Substances 0.000 description 3
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 2
- NDLNTMNRNCENRZ-UHFFFAOYSA-N 2-[2-hydroxyethyl(octadecyl)amino]ethanol Chemical compound CCCCCCCCCCCCCCCCCCN(CCO)CCO NDLNTMNRNCENRZ-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- -1 fatty acid esters Chemical class 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229920000223 polyglycerol Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- ZPJDFKVKOFGAFV-UHFFFAOYSA-N 2-octadecylbutanedioic acid Chemical compound CCCCCCCCCCCCCCCCCCC(C(O)=O)CC(O)=O ZPJDFKVKOFGAFV-UHFFFAOYSA-N 0.000 description 1
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
- PEJTXKFLHJIZEY-UHFFFAOYSA-N 3-octoxycarbonylbut-3-enoic acid Chemical compound CCCCCCCCOC(=O)C(=C)CC(O)=O PEJTXKFLHJIZEY-UHFFFAOYSA-N 0.000 description 1
- YZYZMGGVCYIIIU-UHFFFAOYSA-N 3-sulfo-2,2-di(tridecyl)butanedioic acid Chemical compound CCCCCCCCCCCCCC(C(O)=O)(C(C(O)=O)S(O)(=O)=O)CCCCCCCCCCCCC YZYZMGGVCYIIIU-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- HDIFHQMREAYYJW-XGXNLDPDSA-N Glyceryl Ricinoleate Chemical compound CCCCCC[C@@H](O)C\C=C/CCCCCCCC(=O)OCC(O)CO HDIFHQMREAYYJW-XGXNLDPDSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- KQNZLOUWXSAZGD-UHFFFAOYSA-N benzylperoxymethylbenzene Chemical compound C=1C=CC=CC=1COOCC1=CC=CC=C1 KQNZLOUWXSAZGD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- UAKOZKUVZRMOFN-JDVCJPALSA-M dimethyl-bis[(z)-octadec-9-enyl]azanium;chloride Chemical compound [Cl-].CCCCCCCC\C=C/CCCCCCCC[N+](C)(C)CCCCCCCC\C=C/CCCCCCCC UAKOZKUVZRMOFN-JDVCJPALSA-M 0.000 description 1
- REZZEXDLIUJMMS-UHFFFAOYSA-M dimethyldioctadecylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC REZZEXDLIUJMMS-UHFFFAOYSA-M 0.000 description 1
- 239000004664 distearyldimethylammonium chloride (DHTDMAC) Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- KETWBQOXTBGBBN-UHFFFAOYSA-N hex-1-enylbenzene Chemical compound CCCCC=CC1=CC=CC=C1 KETWBQOXTBGBBN-UHFFFAOYSA-N 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- ZIRZOQJMFSCMAB-UHFFFAOYSA-N hydrogen peroxide;styrene Chemical compound OO.C=CC1=CC=CC=C1 ZIRZOQJMFSCMAB-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- 239000007764 o/w emulsion Substances 0.000 description 1
- 229940049964 oleate Drugs 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 239000004296 sodium metabisulphite Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- ORGHESHFQPYLAO-UHFFFAOYSA-N vinyl radical Chemical class C=[CH] ORGHESHFQPYLAO-UHFFFAOYSA-N 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
- C08J9/283—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum a discontinuous liquid phase emulsified in a continuous macromolecular phase
-
- 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
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/18—Cross-linking a thermoplastic linear foam during molding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8107658 | 1981-03-11 | ||
| GB8119740 | 1981-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ199916A true NZ199916A (en) | 1985-07-12 |
Family
ID=26278723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ199916A NZ199916A (en) | 1981-03-11 | 1982-03-04 | Low density polymeric block material for use as carrier for included liquids |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4522953A (enExample) |
| EP (1) | EP0060138B1 (enExample) |
| AU (1) | AU553344B2 (enExample) |
| BR (1) | BR8201278A (enExample) |
| CA (1) | CA1184553A (enExample) |
| DE (1) | DE3272966D1 (enExample) |
| DK (1) | DK168298B1 (enExample) |
| ES (1) | ES510349A0 (enExample) |
| GR (1) | GR79233B (enExample) |
| NO (1) | NO158630C (enExample) |
| NZ (1) | NZ199916A (enExample) |
| PT (1) | PT74561B (enExample) |
Families Citing this family (165)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1196620A (en) * | 1981-06-26 | 1985-11-12 | Donald Barby | Substrate carrying a porous polymeric material |
| US5248700A (en) * | 1982-05-14 | 1993-09-28 | Akzo Nv | Active agent containing solid structures for prolonged release of active agents |
| NZ205449A (en) * | 1982-09-07 | 1986-10-08 | Unilever Plc | Sulphonated,porous,cross-linked polymeric material |
| NZ206330A (en) * | 1982-11-26 | 1986-05-09 | Unilever Plc | Pressure-sensitive,porous polymeric material |
| NZ206331A (en) * | 1982-11-26 | 1986-05-09 | Unilever Plc | Liquid-permeable,flexible,sheet-like articles |
| GB8317428D0 (en) * | 1983-06-27 | 1983-07-27 | Unilever Plc | Highly absorbent substrate articles |
| GB8404844D0 (en) * | 1984-02-24 | 1984-03-28 | Unilever Plc | Skin treatment composition |
| GB8405680D0 (en) * | 1984-03-05 | 1984-04-11 | Unilever Plc | Porous polymers |
| GB8414363D0 (en) * | 1984-06-05 | 1984-07-11 | Unilever Plc | Carrying out clinical chemical and biological testing |
| US4690825A (en) * | 1985-10-04 | 1987-09-01 | Advanced Polymer Systems, Inc. | Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen |
| US4742086A (en) * | 1985-11-02 | 1988-05-03 | Lion Corporation | Process for manufacturing porous polymer |
| CA1291110C (en) * | 1985-11-18 | 1991-10-22 | Christopher John Carruthers Edwards | Porous carbon structures and methods for their preparation |
| US5145675A (en) * | 1986-03-31 | 1992-09-08 | Advanced Polymer Systems, Inc. | Two step method for preparation of controlled release formulations |
| GB8607535D0 (en) * | 1986-03-26 | 1986-04-30 | Unilever Plc | Elastic cross-linked polymeric materials |
| GB8608155D0 (en) * | 1986-04-03 | 1986-05-08 | Unilever Plc | Modified filters |
| GB8709688D0 (en) | 1987-04-24 | 1987-05-28 | Unilever Plc | Porous material |
| NZ224284A (en) * | 1987-04-24 | 1990-11-27 | Unilever Plc | Porous substrate containing gel for use in chemical synthesis, separation etc |
| US5244799A (en) * | 1987-05-20 | 1993-09-14 | Anderson David M | Preparation of a polymeric hydrogel containing micropores and macropores for use as a cell culture substrate |
| GB8716618D0 (en) * | 1987-07-15 | 1987-08-19 | Unilever Plc | Porous material |
| GB8729889D0 (en) * | 1987-12-22 | 1988-02-03 | Unilever Plc | Bio-catalysts support systems |
| US5023080A (en) * | 1988-06-17 | 1991-06-11 | Basic Bio Systems, Inc. | Time release protein |
| US5079005A (en) * | 1988-06-17 | 1992-01-07 | Gupta Kashmiri L | Time release protein |
| US5055300A (en) * | 1988-06-17 | 1991-10-08 | Basic Bio Systems, Inc. | Time release protein |
| GB8817199D0 (en) * | 1988-07-19 | 1988-08-24 | Unilever Plc | Package containing sheet-like article |
| US5840293A (en) * | 1988-11-16 | 1998-11-24 | Advanced Polymer Systems, Inc. | Ionic beads for controlled release and adsorption |
| AU4951690A (en) * | 1988-12-30 | 1990-08-01 | David M. Anderson | Stabilized microporous materials and hydrogel materials |
| US5228989A (en) * | 1989-07-06 | 1993-07-20 | Perseptive Biosystems, Inc. | Perfusive chromatography |
| US5047225A (en) * | 1989-12-07 | 1991-09-10 | The United States Of America As Represented By The United States Department Of Energy | Low density carbonized composite foams |
| US4992254A (en) * | 1989-12-07 | 1991-02-12 | The United States Of America As Represented By The United States Department Of Energy | Low density carbonized composite foams |
| US5066684A (en) * | 1990-06-08 | 1991-11-19 | The United States Of America As Represented By The United States Department Of Energy | Low density microcellular foams |
| GB9014689D0 (en) * | 1990-07-02 | 1990-08-22 | Tioxide Group Services Ltd | Supports for active entities |
| US5147345A (en) * | 1991-08-12 | 1992-09-15 | The Procter & Gamble Company | High efficiency absorbent articles for incontinence management |
| US5250576A (en) * | 1991-08-12 | 1993-10-05 | The Procter & Gamble Company | Process for preparing emulsions that are polymerizable to absorbent foam materials |
| TW246682B (enExample) * | 1991-08-12 | 1995-05-01 | Procter & Gamble | |
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1982
- 1982-03-04 NZ NZ199916A patent/NZ199916A/en unknown
- 1982-03-09 NO NO820743A patent/NO158630C/no not_active IP Right Cessation
- 1982-03-09 EP EP82301199A patent/EP0060138B1/en not_active Expired
- 1982-03-09 DE DE8282301199T patent/DE3272966D1/de not_active Expired
- 1982-03-10 CA CA000398055A patent/CA1184553A/en not_active Expired
- 1982-03-10 PT PT74561A patent/PT74561B/pt unknown
- 1982-03-10 AU AU81262/82A patent/AU553344B2/en not_active Expired
- 1982-03-10 BR BR8201278A patent/BR8201278A/pt not_active IP Right Cessation
- 1982-03-10 DK DK104982A patent/DK168298B1/da not_active IP Right Cessation
- 1982-03-10 GR GR67544A patent/GR79233B/el unknown
- 1982-03-11 ES ES510349A patent/ES510349A0/es active Granted
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1984
- 1984-09-24 US US06/653,612 patent/US4522953A/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| PT74561B (en) | 1984-11-27 |
| BR8201278A (pt) | 1983-01-18 |
| EP0060138A1 (en) | 1982-09-15 |
| NO158630B (no) | 1988-07-04 |
| ES8303455A1 (es) | 1983-02-01 |
| CA1184553A (en) | 1985-03-26 |
| DE3272966D1 (en) | 1986-10-09 |
| DK168298B1 (da) | 1994-03-07 |
| NO158630C (no) | 1988-10-12 |
| DK104982A (da) | 1982-09-12 |
| AU553344B2 (en) | 1986-07-10 |
| PT74561A (en) | 1982-04-01 |
| NO820743L (no) | 1982-09-13 |
| ES510349A0 (es) | 1983-02-01 |
| EP0060138B1 (en) | 1986-09-03 |
| GR79233B (enExample) | 1984-10-22 |
| US4522953A (en) | 1985-06-11 |
| AU8126282A (en) | 1982-09-16 |
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