ES477686A1 - Un procedimiento para la preparacion de microcapsulas. - Google Patents
Un procedimiento para la preparacion de microcapsulas.Info
- Publication number
- ES477686A1 ES477686A1 ES477686A ES477686A ES477686A1 ES 477686 A1 ES477686 A1 ES 477686A1 ES 477686 A ES477686 A ES 477686A ES 477686 A ES477686 A ES 477686A ES 477686 A1 ES477686 A1 ES 477686A1
- Authority
- ES
- Spain
- Prior art keywords
- urea
- gum arabic
- formaldehyde
- polymerization
- preparing microcapsules
- 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.)
- Expired
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 6
- 229920000084 Gum arabic Polymers 0.000 title abstract 3
- 241000978776 Senegalia senegal Species 0.000 title abstract 3
- 235000010489 acacia gum Nutrition 0.000 title abstract 3
- 239000000205 acacia gum Substances 0.000 title abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004202 carbamide Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003094 microcapsule Substances 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- 239000002775 capsule Substances 0.000 abstract 3
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/165—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components characterised by the use of microcapsules; Special solvents for incorporating the ingredients
-
- 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
- B01J13/18—In situ polymerisation with all reactants being present in the same phase
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Color Printing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1567578A JPS54107881A (en) | 1978-02-14 | 1978-02-14 | Preparation of minute capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES477686A1 true ES477686A1 (es) | 1979-10-16 |
Family
ID=11895314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES477686A Expired ES477686A1 (es) | 1978-02-14 | 1979-02-13 | Un procedimiento para la preparacion de microcapsulas. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4221710A (esLanguage) |
| JP (1) | JPS54107881A (esLanguage) |
| BE (1) | BE874113A (esLanguage) |
| DE (1) | DE2905632A1 (esLanguage) |
| ES (1) | ES477686A1 (esLanguage) |
| FR (1) | FR2416727A1 (esLanguage) |
| GB (1) | GB2017037B (esLanguage) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5633030A (en) * | 1979-08-27 | 1981-04-03 | Kanzaki Paper Mfg Co Ltd | Treatment of dispersion liquid of capsule |
| JPS5681131A (en) * | 1979-12-05 | 1981-07-02 | Mitsubishi Paper Mills Ltd | Production of microcapsule |
| AU539624B2 (en) * | 1980-04-08 | 1984-10-11 | Wiggins Teape Group Limited, The | Production of microcapsules |
| US4333849A (en) * | 1980-06-02 | 1982-06-08 | The Mead Corporation | Encapsulation process |
| US4956129A (en) * | 1984-03-30 | 1990-09-11 | Ici Americas Inc. | Microencapsulation process |
| JPS5814942A (ja) * | 1981-07-17 | 1983-01-28 | Jujo Paper Co Ltd | 微小カプセルの製造方法 |
| JPS58112041A (ja) * | 1981-12-24 | 1983-07-04 | Jujo Paper Co Ltd | 微小カプセルの製造方法 |
| JPS58139738A (ja) * | 1982-02-13 | 1983-08-19 | Mitsubishi Paper Mills Ltd | 微小カプセル |
| US4552811A (en) * | 1983-07-26 | 1985-11-12 | Appleton Papers Inc. | Capsule manufacture |
| US4574110A (en) * | 1983-07-28 | 1986-03-04 | Mitsui Toatsu Chemicals, Incorporated | Process for producing microcapsules and microcapsule slurry |
| US4594370A (en) * | 1985-03-29 | 1986-06-10 | The Mead Corporation | Amine-formaldehyde microencapsulation process |
| US4675249A (en) * | 1986-03-31 | 1987-06-23 | Appleton Papers Inc. | Capsule manufacture |
| US4985484A (en) * | 1989-02-27 | 1991-01-15 | The Mead Corporation | Process for the production of coating compositions containing microcapsules |
| US6166117A (en) * | 1997-06-11 | 2000-12-26 | Kuraray Co., Ltd. | Water-soluble film |
| CN1280088C (zh) * | 2000-09-06 | 2006-10-18 | 阿普尔顿纸张公司 | 原位微胶囊化胶粘剂 |
| US7108190B2 (en) * | 2003-02-28 | 2006-09-19 | Appleton Papers Inc. | Token array and method employing authentication tokens bearing scent formulation information |
| US20040251309A1 (en) * | 2003-06-10 | 2004-12-16 | Appleton Papers Inc. | Token bearing magnetc image information in registration with visible image information |
| CA2602246C (en) | 2005-03-25 | 2013-09-10 | Appleton Papers Inc. | Activator means for pre-applied adhesives |
| WO2008067477A1 (en) * | 2006-11-29 | 2008-06-05 | Wausau Paper Specialty Procucts, Llc | Non-slip masking product, and methods |
| US8071214B2 (en) * | 2008-05-01 | 2011-12-06 | Appleton Papers Inc. | Particle with selected permeance wall |
| US20090274906A1 (en) * | 2008-05-01 | 2009-11-05 | Appleton Papers Inc. | Particle with low permeance wall |
| US8067089B2 (en) * | 2008-05-01 | 2011-11-29 | Appleton Papers Inc. | Cationic microcapsule particles |
| US8455098B2 (en) * | 2009-04-07 | 2013-06-04 | Appleton Papers Inc. | Encapsulated solid hydrophilic particles |
| WO2011084141A2 (en) * | 2009-12-21 | 2011-07-14 | Appleton Papers Inc. | Hydrophilic liquid encapsulates |
| US9993793B2 (en) | 2010-04-28 | 2018-06-12 | The Procter & Gamble Company | Delivery particles |
| US9186642B2 (en) | 2010-04-28 | 2015-11-17 | The Procter & Gamble Company | Delivery particle |
| US20110269657A1 (en) | 2010-04-28 | 2011-11-03 | Jiten Odhavji Dihora | Delivery particles |
| KR20130100290A (ko) | 2010-08-30 | 2013-09-10 | 프레지던트 앤드 펠로우즈 오브 하바드 칼리지 | 협착성 병변을 위한 전단 제어 방출 및 혈전 용해 치료법 |
| EP2694031B1 (en) | 2011-04-07 | 2015-07-08 | The Procter and Gamble Company | Conditioner compositions with increased deposition of polyacrylate microcapsules |
| EP2694016B2 (en) | 2011-04-07 | 2025-03-19 | The Procter & Gamble Company | Shampoo compositions with increased deposition of polyacrylate microcapsules |
| EP2694017B1 (en) | 2011-04-07 | 2019-05-22 | The Procter and Gamble Company | Personal cleansing compositions with increased deposition of polyacrylate microcapsules |
| CN107708853B (zh) | 2015-10-27 | 2021-12-07 | 恩盖普有限公司 | 包封 |
| WO2018140710A1 (en) | 2017-01-27 | 2018-08-02 | Encapsys, Llc | Encapsulates |
| CA3106374A1 (en) | 2019-01-11 | 2020-07-16 | Encapsys, Llc | Incorporation of chitosan in microcapsule wall |
| JP2023543578A (ja) | 2020-10-16 | 2023-10-17 | ザ プロクター アンド ギャンブル カンパニー | 少なくとも２つの封入体集団を有する消費者製品組成物 |
| US12486478B2 (en) | 2020-10-16 | 2025-12-02 | The Procter & Gamble Company | Consumer products comprising delivery particles with high core:wall ratios |
| WO2022082189A1 (en) | 2020-10-16 | 2022-04-21 | The Procter & Gamble Company | Consumer product compositions comprising a population of encapsulates |
| EP4247537A4 (en) | 2020-11-20 | 2024-10-23 | Encapsys, LLC | BIODEGRADABLE MICROCAPSULES WITH CONTROLLED RELEASE |
| US20240147990A1 (en) | 2022-10-21 | 2024-05-09 | Encapsys, Llc | Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives |
| CA3263674A1 (en) | 2022-12-01 | 2024-06-06 | Encapsys, Llc | DEGRADABLE DISTRIBUTION PARTICLES MANUFACTURED FROM CHITOSAN MODIFIED BY REDOX INITIATOR |
| CA3263581A1 (en) | 2022-12-01 | 2024-06-06 | Encapsys, Llc | DEGRADABLE ADMINISTRATION PARTICLES FROM CHITOSAN PROCESSED WITH MIXED ACID |
| EP4627036A1 (en) | 2022-12-01 | 2025-10-08 | Encapsys, LLC | Charge modified chitosan cross-linked encapsulate |
| WO2025006526A1 (en) | 2023-06-28 | 2025-01-02 | Encapsys, Llc | Compositions of plant-based flour delivery particles |
| WO2025128660A1 (en) | 2023-12-13 | 2025-06-19 | Encapsys, Llc | Dried degradable delivery particles from mixed isocyanates comprising an aromatic moiety and chitosan |
| WO2025128667A1 (en) | 2023-12-13 | 2025-06-19 | Encapsys, Llc | Degradable delivery particles from mixed isocyanates comprising an aromatic moiety and chitosan |
| WO2025207732A1 (en) | 2024-03-28 | 2025-10-02 | Encapsys, Llc | Biodegradable, controlled release microcapsules |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE741741A (en) * | 1968-12-17 | 1970-04-16 | Microencapsulation | |
| US3993831A (en) * | 1968-12-17 | 1976-11-23 | Champion International Corporation | Microcapsules, process for their formation and transfer sheet record material coated therewith |
| US3824114A (en) * | 1971-05-12 | 1974-07-16 | Champion Int Corp | Method of applying graft copolymer to cellulosic substrate and resultant article |
| US4001140A (en) * | 1974-07-10 | 1977-01-04 | Ncr Corporation | Capsule manufacture |
| GB1540986A (en) * | 1976-12-30 | 1979-02-21 | Ncr Co | Method of producing minute polymeric capsules |
| JPS5425277A (en) * | 1977-07-27 | 1979-02-26 | Fuji Photo Film Co Ltd | Method of producing microcapsule |
-
1978
- 1978-02-14 JP JP1567578A patent/JPS54107881A/ja active Granted
-
1979
- 1979-02-12 BE BE193419A patent/BE874113A/xx not_active IP Right Cessation
- 1979-02-12 GB GB7904883A patent/GB2017037B/en not_active Expired
- 1979-02-13 ES ES477686A patent/ES477686A1/es not_active Expired
- 1979-02-14 FR FR7903770A patent/FR2416727A1/fr active Granted
- 1979-02-14 US US06/012,088 patent/US4221710A/en not_active Expired - Lifetime
- 1979-02-14 DE DE19792905632 patent/DE2905632A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4221710A (en) | 1980-09-09 |
| JPS628209B2 (esLanguage) | 1987-02-21 |
| GB2017037B (en) | 1982-08-25 |
| BE874113A (fr) | 1979-05-29 |
| FR2416727B1 (esLanguage) | 1983-07-29 |
| FR2416727A1 (fr) | 1979-09-07 |
| DE2905632A1 (de) | 1979-08-16 |
| GB2017037A (en) | 1979-10-03 |
| JPS54107881A (en) | 1979-08-24 |
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