IT953559B - Procedimento per la fabbricazione di capsule minute - Google Patents
Procedimento per la fabbricazione di capsule minuteInfo
- Publication number
- IT953559B IT953559B IT22363/72A IT2236372A IT953559B IT 953559 B IT953559 B IT 953559B IT 22363/72 A IT22363/72 A IT 22363/72A IT 2236372 A IT2236372 A IT 2236372A IT 953559 B IT953559 B IT 953559B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- minute capsules
- capsules
- minute
- Prior art date
Links
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
- B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12867071A | 1971-03-29 | 1971-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT953559B true IT953559B (it) | 1973-08-10 |
Family
ID=22436414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22363/72A IT953559B (it) | 1971-03-29 | 1972-03-24 | Procedimento per la fabbricazione di capsule minute |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3674704A (it) |
| JP (1) | JPS5513777B1 (it) |
| AT (1) | AT316491B (it) |
| AU (1) | AU448251B2 (it) |
| BE (1) | BE781368A (it) |
| BR (1) | BR7280172D0 (it) |
| CA (1) | CA966019A (it) |
| DK (1) | DK131132B (it) |
| ES (1) | ES401293A1 (it) |
| FR (1) | FR2132107B1 (it) |
| GB (1) | GB1334203A (it) |
| IT (1) | IT953559B (it) |
| NL (1) | NL159293B (it) |
| SE (1) | SE371750B (it) |
| SU (1) | SU471705A3 (it) |
| ZA (1) | ZA721504B (it) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911193A (en) * | 1971-09-28 | 1975-10-07 | Bayer Ag | Coated granulates of ethylene/vinyl acetate copolymers |
| DE2363853A1 (de) * | 1973-12-21 | 1975-07-03 | Hoechst Ag | Selbsttragende packungen oder kapseln zum umhuellen von medikamenten |
| US4107071A (en) * | 1977-02-16 | 1978-08-15 | Capsulated Systems, Inc. | Method of producing microcapsules and resulting product |
| US4195645A (en) * | 1978-03-13 | 1980-04-01 | Celanese Corporation | Tobacco-substitute smoking material |
| US4464434A (en) * | 1978-03-13 | 1984-08-07 | Celanese Corporation | Microencapsulated alkaloidal material and method of producing same |
| US4377621A (en) * | 1981-05-29 | 1983-03-22 | Capsulated Systems, Inc. | Hydrolyzed ethylene vinyl acetate encapsulating coating |
| JPS5937292U (ja) * | 1982-08-31 | 1984-03-08 | カヤバ工業株式会社 | 油圧ジヤツキ |
| US5008133A (en) * | 1990-06-06 | 1991-04-16 | Herbet Albert J | Method of coating a web with a coating mixture including microcapsules crushed by a back-up member |
| US6562460B1 (en) | 2001-11-20 | 2003-05-13 | Encap Technologies, Llc | Microencapsulated particles and process for manufacturing same |
| US6833191B2 (en) * | 2001-11-20 | 2004-12-21 | Encap Technologies, Llc | Microencapsulated particles and process for manufacturing same |
| US6899958B2 (en) | 2002-06-21 | 2005-05-31 | Encap Technologies, Llc. | Moisture barrier resins |
| AU2003262719A1 (en) * | 2002-08-14 | 2004-03-03 | Encap Technologies, Inc. | Microencapsulated and nanoencapsulated particles, moisture barrier resins, and processes for manufacturing same |
| WO2009120370A1 (en) * | 2008-03-27 | 2009-10-01 | Dow Global Technologies Inc. | Polyvinyl ester-based latex coating compositions |
| EP2283047B1 (en) * | 2008-05-30 | 2014-05-21 | Battelle Memorial Institute | Filled nanoparticles |
| RU2552343C1 (ru) * | 2013-12-11 | 2015-06-10 | Александр Александрович Кролевец | Способ получения микрокапсул хлорида лития, обладающих супрамолекулярными свойствами |
-
1971
- 1971-03-29 US US128670A patent/US3674704A/en not_active Expired - Lifetime
-
1972
- 1972-01-12 JP JP578172A patent/JPS5513777B1/ja active Pending
- 1972-01-12 CA CA132,293A patent/CA966019A/en not_active Expired
- 1972-01-13 BR BR180172/72*A patent/BR7280172D0/pt unknown
- 1972-03-06 ZA ZA721504A patent/ZA721504B/xx unknown
- 1972-03-20 GB GB1288072A patent/GB1334203A/en not_active Expired
- 1972-03-22 SE SE7203713*7A patent/SE371750B/xx unknown
- 1972-03-22 AU AU40252/72A patent/AU448251B2/en not_active Expired
- 1972-03-24 IT IT22363/72A patent/IT953559B/it active
- 1972-03-28 DK DK149572AA patent/DK131132B/da not_active IP Right Cessation
- 1972-03-28 SU SU1766173A patent/SU471705A3/ru active
- 1972-03-28 FR FR7210758A patent/FR2132107B1/fr not_active Expired
- 1972-03-29 ES ES401293A patent/ES401293A1/es not_active Expired
- 1972-03-29 BE BE781368A patent/BE781368A/xx not_active IP Right Cessation
- 1972-03-29 AT AT271572A patent/AT316491B/de not_active IP Right Cessation
- 1972-03-29 NL NL7204258.A patent/NL159293B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK131132B (da) | 1975-06-02 |
| GB1334203A (en) | 1973-10-17 |
| FR2132107A1 (it) | 1972-11-17 |
| CA966019A (en) | 1975-04-15 |
| ES401293A1 (es) | 1975-02-16 |
| BR7280172D0 (pt) | 1973-06-14 |
| NL159293B (nl) | 1979-02-15 |
| FR2132107B1 (it) | 1976-03-05 |
| AU448251B2 (en) | 1974-04-22 |
| SE371750B (it) | 1974-12-02 |
| DE2214698B2 (de) | 1976-11-04 |
| ZA721504B (en) | 1972-11-29 |
| AU4025272A (en) | 1973-10-25 |
| BE781368A (fr) | 1972-07-17 |
| NL7204258A (it) | 1972-10-03 |
| DK131132C (it) | 1975-11-03 |
| DE2214698A1 (de) | 1972-10-12 |
| US3674704A (en) | 1972-07-04 |
| AT316491B (de) | 1974-07-10 |
| SU471705A3 (ru) | 1975-05-25 |
| JPS5513777B1 (it) | 1980-04-11 |
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