ZA200303248B - Core-shell particles and process for their preparation. - Google Patents
Core-shell particles and process for their preparation. Download PDFInfo
- Publication number
- ZA200303248B ZA200303248B ZA200303248A ZA200303248A ZA200303248B ZA 200303248 B ZA200303248 B ZA 200303248B ZA 200303248 A ZA200303248 A ZA 200303248A ZA 200303248 A ZA200303248 A ZA 200303248A ZA 200303248 B ZA200303248 B ZA 200303248B
- Authority
- ZA
- South Africa
- Prior art keywords
- hydrophobic
- particles
- core
- process according
- interfacial polycondensation
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims description 64
- 238000000034 method Methods 0.000 title claims description 43
- 230000008569 process Effects 0.000 title claims description 32
- 239000011258 core-shell material Substances 0.000 title description 2
- 239000011162 core material Substances 0.000 claims description 50
- 239000007788 liquid Substances 0.000 claims description 43
- 239000000178 monomer Substances 0.000 claims description 42
- 230000002209 hydrophobic effect Effects 0.000 claims description 41
- 229920001600 hydrophobic polymer Polymers 0.000 claims description 31
- 238000012696 Interfacial polycondensation Methods 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 25
- 239000000376 reactant Substances 0.000 claims description 21
- 229920000642 polymer Polymers 0.000 claims description 20
- 239000006185 dispersion Substances 0.000 claims description 15
- 239000013543 active substance Substances 0.000 claims description 14
- 239000003995 emulsifying agent Substances 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 14
- 239000003921 oil Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 239000000839 emulsion Substances 0.000 claims description 8
- 125000005907 alkyl ester group Chemical group 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000004480 active ingredient Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003205 fragrance Substances 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000011782 vitamin Substances 0.000 claims description 3
- 229940088594 vitamin Drugs 0.000 claims description 3
- 229930003231 vitamin Natural products 0.000 claims description 3
- 235000013343 vitamin Nutrition 0.000 claims description 3
- 239000000341 volatile oil Substances 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- 125000001165 hydrophobic group Chemical group 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims description 2
- 150000003440 styrenes Chemical group 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 6
- 150000008064 anhydrides Chemical class 0.000 claims 4
- 239000003054 catalyst Substances 0.000 claims 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 2
- 150000001408 amides Chemical class 0.000 claims 2
- 150000001412 amines Chemical group 0.000 claims 2
- 239000000975 dye Substances 0.000 claims 2
- 229920005604 random copolymer Polymers 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000004604 Blowing Agent Substances 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical group NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000003905 agrochemical Substances 0.000 claims 1
- 125000003277 amino group Chemical group 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 239000002537 cosmetic Substances 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 150000002118 epoxides Chemical class 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 150000008282 halocarbons Chemical class 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 238000003384 imaging method Methods 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims 1
- 239000011976 maleic acid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
- 239000003094 microcapsule Substances 0.000 description 9
- 239000012141 concentrate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 1
- JTHZUSWLNCPZLX-UHFFFAOYSA-N 6-fluoro-3-methyl-2h-indazole Chemical compound FC1=CC=C2C(C)=NNC2=C1 JTHZUSWLNCPZLX-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 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
- 230000004888 barrier function Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 238000005354 coacervation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- PBOSTUDLECTMNL-UHFFFAOYSA-N lauryl acrylate Chemical compound CCCCCCCCCCCCOC(=O)C=C PBOSTUDLECTMNL-UHFFFAOYSA-N 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- -1 oxygen scavengers Substances 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920013639 polyalphaolefin Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
- B01J13/16—Interfacial polymerisation
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/007—Organic compounds containing halogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/16—Amines or polyamines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer
- Y10T428/2987—Addition polymer from unsaturated monomers only
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2989—Microcapsule with solid core [includes liposome]
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Glanulating (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24604600P | 2000-11-06 | 2000-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200303248B true ZA200303248B (en) | 2004-04-22 |
Family
ID=22929119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200303248A ZA200303248B (en) | 2000-11-06 | 2003-04-25 | Core-shell particles and process for their preparation. |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US6753083B2 (ja) |
| EP (1) | EP1337323B1 (ja) |
| JP (1) | JP4031362B2 (ja) |
| KR (1) | KR20030048122A (ja) |
| CN (1) | CN1264603C (ja) |
| AT (1) | ATE287290T1 (ja) |
| AU (2) | AU2064902A (ja) |
| BR (1) | BR0115144A (ja) |
| CA (1) | CA2427939A1 (ja) |
| DE (1) | DE60108518T2 (ja) |
| ES (1) | ES2234926T3 (ja) |
| MX (1) | MXPA03003967A (ja) |
| NO (1) | NO20032017L (ja) |
| NZ (1) | NZ525636A (ja) |
| RU (1) | RU2286845C2 (ja) |
| WO (1) | WO2002036258A2 (ja) |
| ZA (1) | ZA200303248B (ja) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100487139B1 (ko) * | 2002-05-07 | 2005-05-03 | 유니온케미칼 주식회사 | 감열성 재기록매체용 나노 캡슐조성물과 그 제조방법 및이를 이용한 감열성 재기록매체용 토너조성물 |
| US7090868B2 (en) * | 2002-09-13 | 2006-08-15 | University Of Florida | Materials and methods for drug delivery and uptake |
| CA2439436A1 (en) * | 2003-09-03 | 2005-03-03 | George Sutherland | Treatment of aqueous compositions containing contaminants |
| EP1756184B1 (en) * | 2004-06-15 | 2010-01-13 | Basf Se | Polymeric particles |
| EP1765276B1 (en) * | 2004-06-15 | 2013-11-06 | Basf Se | Shatter resistant encapsulated colorants for natural skin appearance |
| US20060045891A1 (en) * | 2004-08-24 | 2006-03-02 | Lovalenti Phillip M | Density-matched suspension vehicles and pharmaceutical suspensions |
| US9011831B2 (en) * | 2004-09-30 | 2015-04-21 | Advanced Cardiovascular Systems, Inc. | Methacrylate copolymers for medical devices |
| FR2898904B1 (fr) | 2006-03-24 | 2012-12-14 | Oreal | Materiau colorant composite de type microcapsules et son utilisation cosmetique |
| US8680212B2 (en) * | 2006-03-24 | 2014-03-25 | L'oreal | Composite dyestuff of microcapsule type and cosmetic use thereof |
| CN101143926B (zh) * | 2006-09-12 | 2011-01-19 | 东丽纤维研究所（中国）有限公司 | 聚酰胺微粒子及其制备方法 |
| GB0622894D0 (en) * | 2006-11-17 | 2006-12-27 | Ciba Sc Holding Ag | Microcapsules, their use and processes for their manufacture |
| US8784984B2 (en) * | 2006-11-17 | 2014-07-22 | Ciba Corporation | Microcapsules, their use and processes for their manufacture |
| GB0623748D0 (en) * | 2006-11-28 | 2007-01-10 | Ciba Sc Holding Ag | Microcapsules, their use and processes for their manufacture |
| US9445975B2 (en) * | 2008-10-03 | 2016-09-20 | Access Business Group International, Llc | Composition and method for preparing stable unilamellar liposomal suspension |
| BRPI1008398A2 (pt) * | 2009-02-20 | 2016-11-01 | Water Initiative Llc | sistemas de realce e de purificação de água |
| US10688026B2 (en) | 2009-04-27 | 2020-06-23 | Premier Dental Products Company | Buffered microencapsulated compositions and methods |
| FR2945754A1 (fr) * | 2009-05-20 | 2010-11-26 | Total Raffinage Marketing | Nouveaux additifs pour huiles transmission |
| GB201011905D0 (en) * | 2010-07-15 | 2010-09-01 | Unilever Plc | Benefit delivery particle,process for preparing said particle,compositions comprising said particles and a method for treating substrates |
| RU2571655C2 (ru) * | 2010-09-17 | 2015-12-20 | ДАУ АГРОСАЙЕНСИЗ ЭлЭлСи | Жидкая сельскохозяйственная композиция с повышенной устойчивостью |
| JP2012140600A (ja) * | 2010-12-13 | 2012-07-26 | Konica Minolta Business Technologies Inc | 蓄熱マイクロカプセルとその製造方法 |
| JP2012255135A (ja) * | 2011-05-17 | 2012-12-27 | Rohm & Haas Co | 熱可塑性ポリマーを吸収したラテックス粒子 |
| JP5207424B1 (ja) * | 2011-12-22 | 2013-06-12 | 株式会社 資生堂 | コロナ−コア型ミクロゲル乳化剤及び水中油型乳化組成物 |
| US20150010600A1 (en) * | 2012-01-18 | 2015-01-08 | Conopco Inc., D/B/A Unilever | Gelled cosmetic compositions with encapsulated fragrance |
| WO2016042571A1 (en) * | 2014-09-15 | 2016-03-24 | Asian Paints Ltd. | Nano-particulate capsules and emulsions thereof including fragrance by emulsion polymerization |
| CA3011757A1 (en) * | 2016-01-19 | 2017-07-27 | Research Triangle Institute | Downhole delivery systems comprising epoxy ester polymers as support material |
| TWI618764B (zh) * | 2017-05-26 | 2018-03-21 | 國家中山科學研究院 | Microcapsule structure containing antibacterial agent which can be used for paint |
| CA3093958A1 (en) * | 2018-03-14 | 2019-09-19 | Premier Dental Products Company | Buffered microencapsulated compositions and methods |
| CN110237785A (zh) * | 2019-06-11 | 2019-09-17 | 扬州工业职业技术学院 | 一种催化剂微胶囊及其制备方法 |
| CN113209314A (zh) * | 2021-05-06 | 2021-08-06 | 杭州鹏敏医疗器械商行 | 一种检测喉咽反流性疾病的显色口服胶囊的制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3676363A (en) | 1969-09-04 | 1972-07-11 | Benjamin Mosier | Production of weighted microcapsular materials |
| US4324683A (en) | 1975-08-20 | 1982-04-13 | Damon Corporation | Encapsulation of labile biological material |
| US4322311A (en) | 1978-08-04 | 1982-03-30 | Damon Corporation | Process for producing controlled porosity microcapsules |
| US4708816A (en) | 1984-01-27 | 1987-11-24 | The Clorox Company | Bleach composition containing controlled density capsules |
| DE3700534A1 (de) | 1987-01-10 | 1988-07-21 | Basf Ag | Waessrige polymerdispersionen fuer die holzbeschichtung |
| US5460817A (en) | 1988-01-19 | 1995-10-24 | Allied Colloids Ltd. | Particulate composition comprising a core of matrix polymer with active ingredient distributed therein |
| US5492646A (en) | 1988-01-19 | 1996-02-20 | Allied Colloids Limited | Polymeric matrix particle compositions containing coacervate polymer shell |
| GB9110408D0 (en) | 1989-08-24 | 1991-07-03 | Allied Colloids Ltd | Polymeric compositions |
| NO175601C (no) | 1988-08-24 | 1994-11-02 | Allied Colloids Ltd | Flytende, enzymholdig blanding, samt fremgangsmåte for dens fremstilling |
| GB9416709D0 (en) | 1994-08-18 | 1994-10-12 | Allied Colloids Ltd | Aqueous polymer dispersions for coating wood |
| CN1138592C (zh) * | 1995-12-29 | 2004-02-18 | 诺沃挪第克公司 | 具有聚合物壳的粒子及其制备 |
| US5723059A (en) | 1996-05-21 | 1998-03-03 | The United States Of America As Represented By The Secretary Of The Air Force | Fluid density adjustment for functional fluids |
| US6046177A (en) * | 1997-05-05 | 2000-04-04 | Cydex, Inc. | Sulfoalkyl ether cyclodextrin based controlled release solid pharmaceutical formulations |
| AU744588B2 (en) | 1997-06-30 | 2002-02-28 | Ciba Specialty Chemicals Water Treatments Limited | Polymeric materials and their use |
| US6287558B1 (en) * | 1997-08-01 | 2001-09-11 | Biohybrio Technologies Llc | Devices containing cells or tissue and an agent that inhibits damage by a host cell molecule |
| US6500459B1 (en) * | 1999-07-21 | 2002-12-31 | Harinderpal Chhabra | Controlled onset and sustained release dosage forms and the preparation thereof |
-
2001
- 2001-10-18 US US09/982,607 patent/US6753083B2/en not_active Expired - Fee Related
- 2001-10-23 AT AT01992613T patent/ATE287290T1/de not_active IP Right Cessation
- 2001-10-23 ES ES01992613T patent/ES2234926T3/es not_active Expired - Lifetime
- 2001-10-23 WO PCT/EP2001/012209 patent/WO2002036258A2/en active IP Right Grant
- 2001-10-23 AU AU2064902A patent/AU2064902A/xx active Pending
- 2001-10-23 AU AU2002220649A patent/AU2002220649B2/en not_active Expired - Fee Related
- 2001-10-23 CN CNB018181902A patent/CN1264603C/zh not_active Expired - Fee Related
- 2001-10-23 CA CA002427939A patent/CA2427939A1/en not_active Abandoned
- 2001-10-23 DE DE60108518T patent/DE60108518T2/de not_active Expired - Fee Related
- 2001-10-23 JP JP2002539059A patent/JP4031362B2/ja not_active Expired - Fee Related
- 2001-10-23 RU RU2003115427/04A patent/RU2286845C2/ru not_active IP Right Cessation
- 2001-10-23 MX MXPA03003967A patent/MXPA03003967A/es active IP Right Grant
- 2001-10-23 BR BR0115144-4A patent/BR0115144A/pt not_active IP Right Cessation
- 2001-10-23 KR KR10-2003-7006208A patent/KR20030048122A/ko not_active Application Discontinuation
- 2001-10-23 NZ NZ525636A patent/NZ525636A/en unknown
- 2001-10-23 EP EP01992613A patent/EP1337323B1/en not_active Expired - Lifetime
-
2003
- 2003-04-25 ZA ZA200303248A patent/ZA200303248B/en unknown
- 2003-05-05 NO NO20032017A patent/NO20032017L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1337323A2 (en) | 2003-08-27 |
| BR0115144A (pt) | 2004-03-02 |
| AU2064902A (en) | 2002-05-15 |
| EP1337323B1 (en) | 2005-01-19 |
| CA2427939A1 (en) | 2002-05-10 |
| ES2234926T3 (es) | 2005-07-01 |
| CN1264603C (zh) | 2006-07-19 |
| WO2002036258A2 (en) | 2002-05-10 |
| NO20032017D0 (no) | 2003-05-05 |
| AU2002220649B2 (en) | 2006-08-10 |
| MXPA03003967A (es) | 2003-08-19 |
| ATE287290T1 (de) | 2005-02-15 |
| CN1471429A (zh) | 2004-01-28 |
| US6753083B2 (en) | 2004-06-22 |
| WO2002036258A3 (en) | 2002-09-12 |
| KR20030048122A (ko) | 2003-06-18 |
| DE60108518D1 (de) | 2005-02-24 |
| DE60108518T2 (de) | 2005-08-25 |
| RU2286845C2 (ru) | 2006-11-10 |
| JP2004513192A (ja) | 2004-04-30 |
| NO20032017L (no) | 2003-06-19 |
| NZ525636A (en) | 2004-10-29 |
| JP4031362B2 (ja) | 2008-01-09 |
| US20020058732A1 (en) | 2002-05-16 |
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