ES8202491A1 - Un procedimiento para la obtencion de microcapsulas - Google Patents
Un procedimiento para la obtencion de microcapsulasInfo
- Publication number
- ES8202491A1 ES8202491A1 ES501139A ES501139A ES8202491A1 ES 8202491 A1 ES8202491 A1 ES 8202491A1 ES 501139 A ES501139 A ES 501139A ES 501139 A ES501139 A ES 501139A ES 8202491 A1 ES8202491 A1 ES 8202491A1
- Authority
- ES
- Spain
- Prior art keywords
- fill material
- microcapsules
- liquid fill
- production
- produce
- 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
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
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
- Y10T428/249995—Constituent is in liquid form
- Y10T428/249997—Encapsulated liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Color Printing (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8011461 | 1980-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES501139A0 ES501139A0 (es) | 1982-02-01 |
ES8202491A1 true ES8202491A1 (es) | 1982-02-01 |
Family
ID=10512630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES501139A Expired ES8202491A1 (es) | 1980-04-08 | 1981-04-07 | Un procedimiento para la obtencion de microcapsulas |
Country Status (23)
Families Citing this family (104)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4454083A (en) * | 1981-12-21 | 1984-06-12 | Appleton Papers Inc. | Continuous microencapsulation |
US4561981A (en) * | 1984-01-27 | 1985-12-31 | Characklis William G | Treatment of fouling with microcapsules |
DE3545803C2 (de) * | 1984-12-24 | 1991-02-14 | Papierfabrik August Koehler AG, 7602 Oberkirch | Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern, danach hergestellte Mikrokapseln und deren Verwendung in Farbreaktionsaufzeichnungssystemen |
DE3447298C1 (de) * | 1984-12-24 | 1986-04-24 | Papierfabrik August Koehler AG, 7602 Oberkirch | Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern und danach hergestellte Mikrokapseln |
US5089339A (en) * | 1984-12-24 | 1992-02-18 | Pietsch Guenter | Aminoplast microencapsulation system |
US4594370A (en) * | 1985-03-29 | 1986-06-10 | The Mead Corporation | Amine-formaldehyde microencapsulation process |
US4822769A (en) * | 1985-06-12 | 1989-04-18 | Nashua Corporation | High solids content coated back paper |
DE3532878A1 (de) * | 1985-09-14 | 1987-03-26 | Basf Ag | Kontinuierliches verfahren zur herstellung von mikrokapseln mit waenden aus melamin-formaldehydkondensaten in waessriger dispersion |
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 |
DE3709586C1 (de) * | 1987-03-24 | 1988-07-14 | Koehler August Papierfab | Verfahren zur Mikroverkapselung von hydrophoben OElen,die danach erhaeltlichen Mikrokapseln und deren Verwendung |
JPS63268777A (ja) * | 1987-04-25 | 1988-11-07 | Kanzaki Paper Mfg Co Ltd | マイクロカプセルインキ組成物 |
US4766176A (en) * | 1987-07-20 | 1988-08-23 | Dow Corning Corporation | Storage stable heat curable organosiloxane compositions containing microencapsulated platinum-containing catalysts |
ES2017536T5 (es) * | 1987-12-21 | 1995-08-01 | Koehler August Papierfab | Procedimiento para la fabricacion de microcapsulas, microcapsulas obtenidas y su utilizacion. |
US5112541A (en) * | 1988-01-29 | 1992-05-12 | Idemitsu Kosan Company, Ltd. | Microencapsulated lubricating fluids and additives and method of making same |
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 |
US5023080A (en) * | 1988-06-17 | 1991-06-11 | Basic Bio Systems, Inc. | Time release protein |
US5011885A (en) * | 1989-10-27 | 1991-04-30 | The Mead Corporation | Methods for the production of microcapsules using functionalized isocyanate |
DE3942155C1 (US20110009641A1-20110113-C00256.png) * | 1989-12-20 | 1991-03-21 | Papierfabrik August Koehler Ag, 7602 Oberkirch, De | |
US5180637A (en) * | 1990-11-02 | 1993-01-19 | Sakura Color Products Corporation | Double-walled microcapsules and a process for preparation of same |
US5204185A (en) * | 1990-12-11 | 1993-04-20 | The Standard Register Company | Microencapsulation process using melamine-formaldehyde and microcapsules produced thereby |
CA2080424A1 (en) * | 1991-10-25 | 1993-04-26 | Jerry Moy | Microcapsules containing inorganic colloids and method for making the same |
DE69320031T2 (de) * | 1992-03-06 | 1999-03-18 | Nashua Corp | Xerographisch benutzbarer durchschreibsatz |
EP0573210B2 (en) * | 1992-06-04 | 2005-11-23 | Arjo Wiggins Limited | Pressure-sensitive record material |
JPH06234268A (ja) * | 1992-12-16 | 1994-08-23 | Mitsubishi Paper Mills Ltd | インクジェット記録シート |
GB9313790D0 (en) * | 1993-07-03 | 1993-08-18 | Wiggins Teape Group The Ltd | Pressure-sensitive copying material |
GB9414637D0 (en) | 1994-07-20 | 1994-09-07 | Wiggins Teape Group The Limite | Presure-sensitive copying material |
GB9522233D0 (en) * | 1995-10-31 | 1996-01-03 | Wiggins Teape Group The Limite | Pressure-sensitive copying paper |
DE10241942A1 (de) * | 2002-09-10 | 2004-03-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikrokapseln für die Kautschukherstellung und Verfahren zu deren Herstellung |
DE102005035388A1 (de) * | 2005-07-28 | 2007-02-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mikroverkapselte Kautschukadditive und Verfahren zu deren Herstellung |
US20070078071A1 (en) * | 2005-09-30 | 2007-04-05 | Kaiping Lee | Spray dry capsule products and methods for preparing and using same |
US20070138672A1 (en) * | 2005-12-15 | 2007-06-21 | Kaiping Lee | Process for preparing a high stability microcapsule product and method for using same |
US20070138673A1 (en) * | 2005-12-15 | 2007-06-21 | Kaiping Lee | Process for Preparing a High Stability Microcapsule Product and Method for Using Same |
JP5049738B2 (ja) * | 2006-12-06 | 2012-10-17 | 株式会社日本触媒 | 多層マイクロカプセルおよびその製造方法 |
ES2634679T3 (es) | 2011-11-29 | 2017-09-28 | Firmenich Sa | Microcápsulas y usos de las mismas |
EP2999456B1 (en) | 2013-05-22 | 2017-12-13 | Firmenich SA | Microcapsules containing a gas-releasing photolabile compound and uses thereof |
JP6433990B2 (ja) | 2013-05-22 | 2018-12-05 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | ガスを発生する感光性のケト酸またはケトエステルを含有しているマイクロカプセルおよびその使用 |
US9610228B2 (en) | 2013-10-11 | 2017-04-04 | International Flavors & Fragrances Inc. | Terpolymer-coated polymer encapsulated active material |
EP2865423B1 (en) | 2013-10-18 | 2020-03-04 | International Flavors & Fragrances Inc. | Hybrid fragrance encapsulate formulation and method for using the same |
FR3016303B1 (fr) | 2014-01-10 | 2016-01-01 | Microcapsules Technologies | Procede de fabrication de microcapsules a double paroi, microcapsules preparees par ce procede et leur utilisation |
US9714396B2 (en) | 2014-10-16 | 2017-07-25 | Encapsys Llc | Controlled release dual walled microcapsules |
US10485739B2 (en) | 2014-10-16 | 2019-11-26 | Encapsys Llc | High strength microcapsules |
US9714397B2 (en) | 2014-10-16 | 2017-07-25 | Encapsys Llc | Controlled release microcapsules |
US10105311B2 (en) | 2014-11-24 | 2018-10-23 | Firmenich Sa | Microcapsules containing a gas-generating photolabile polymer and uses thereof |
WO2016091699A1 (en) | 2014-12-08 | 2016-06-16 | Firmenich Sa | Aliphatic nitrile with rosy odor |
MX2017006401A (es) | 2014-12-10 | 2017-09-11 | Firmenich & Cie | Polisiloxanos como sistemas de suministro de fragancias en perfumeria fina. |
JP6762950B2 (ja) | 2015-02-06 | 2020-09-30 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | 強いバニラ香気ノートを発するマイクロカプセル |
CN107532111B (zh) | 2015-04-23 | 2020-11-27 | 弗门尼舍有限公司 | 桂花气味剂 |
CN107849488B (zh) | 2015-07-14 | 2021-04-13 | 弗门尼舍有限公司 | 具有铃兰气味的化合物 |
CN108025194B (zh) | 2015-09-16 | 2021-10-22 | 弗门尼舍有限公司 | 青香、铃兰加香成分 |
CN108026477B (zh) | 2015-10-01 | 2021-11-09 | 弗门尼舍有限公司 | 香根草气味剂 |
CN108697591B (zh) | 2016-02-18 | 2022-06-17 | 国际香料和香精公司 | 聚脲胶囊组合物 |
MX2018012188A (es) | 2016-06-22 | 2019-02-11 | Firmenich & Cie | Odorizante talcoso amaderado potente. |
WO2018050655A1 (en) | 2016-09-16 | 2018-03-22 | Firmenich Sa | Perfuming composition |
WO2018050658A1 (en) | 2016-09-16 | 2018-03-22 | Firmenich Sa | Perfuming composition |
EP3512625B1 (en) | 2016-09-16 | 2023-04-26 | International Flavors & Fragrances Inc. | Microcapsule compositions stabilized with viscosity control agents |
US20180085291A1 (en) | 2016-09-28 | 2018-03-29 | International Flavors & Fragrances Inc. | Microcapsule compositions containing amino silicone |
MX2019004312A (es) | 2016-12-21 | 2019-07-04 | Firmenich & Cie | Odorante de lirio del valle. |
CN110225964B (zh) | 2017-01-18 | 2023-05-23 | 弗门尼舍有限公司 | 具有铃兰气味的组合物 |
US10597605B2 (en) | 2017-01-18 | 2020-03-24 | Firmenich Sa | Composition having a muguet odor |
US11344493B2 (en) | 2017-01-23 | 2022-05-31 | Firmenich Sa | Cleavable surfactant |
ES2909146T3 (es) | 2017-03-15 | 2022-05-05 | Firmenich & Cie | Derivados del ciclohexeno como ingredientes perfumantes |
US11225629B2 (en) | 2017-04-04 | 2022-01-18 | Firmenich Sa | Vetiver odorant |
JP2020515661A (ja) | 2017-04-04 | 2020-05-28 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | ベチバーの匂い物質 |
US11319272B2 (en) | 2017-04-18 | 2022-05-03 | Firmenich Sa | Alpha alkylation of aldehyde with a polycyclic olefin |
WO2018192923A1 (en) | 2017-04-18 | 2018-10-25 | Firmenich Sa | Alpha alkylation of aldehyde with a polycyclic olefin |
US11174249B2 (en) | 2017-07-14 | 2021-11-16 | Firmenich Sa | Cooling composition |
JP2020527539A (ja) | 2017-07-18 | 2020-09-10 | フイルメニツヒ ソシエテ アノニムFirmenich Sa | シクラメンにおい物質 |
CN111183136B (zh) | 2017-11-28 | 2024-05-28 | 弗门尼舍有限公司 | 琥珀气味剂 |
US10980722B2 (en) | 2018-01-19 | 2021-04-20 | Firmenich Sa | Lily of the valley odorant |
US20210363461A1 (en) | 2018-06-21 | 2021-11-25 | FlRMENICH SA | Compounds for providing a long-lasting strawberry odor |
CN111788172A (zh) | 2018-06-26 | 2020-10-16 | 弗门尼舍有限公司 | 作为加香成分的环己烯丙醛衍生物 |
MX2020012829A (es) | 2018-10-15 | 2021-02-15 | Firmenich & Cie | Compuestos de ciclopentanona. |
EP3774711A1 (en) | 2018-10-16 | 2021-02-17 | Firmenich SA | Cyclopropyl ring opening by alpha alkylation of an aldehyde with a polycyclic olefin |
US20220071862A1 (en) | 2018-12-18 | 2022-03-10 | International Flavors & Fragrances Inc. | Microcapsule compositions |
WO2020239682A1 (en) | 2019-05-27 | 2020-12-03 | Firmenich Sa | Amber odorant |
BR112021019043A2 (pt) | 2019-05-31 | 2021-11-30 | Firmenich & Cie | Composições de controle de artrópode |
CN113873884B (zh) | 2019-05-31 | 2024-06-14 | 弗门尼舍有限公司 | 节肢动物防治组合物 |
US20240059640A1 (en) | 2019-12-03 | 2024-02-22 | Firmenich Sa | Enol Ether Properfume |
BR112022008502A2 (pt) | 2019-12-19 | 2022-07-26 | Firmenich & Cie | Compostos para fornecimento de um odor floral e frutado duradouro |
MX2022005373A (es) | 2019-12-20 | 2022-05-19 | Firmenich & Cie | Composiciones de properfume. |
IL293601B1 (en) | 2019-12-20 | 2024-03-01 | Firmenich & Cie | Powdery microcycles with a musk scent |
ES2968216T3 (es) | 2020-01-24 | 2024-05-08 | Firmenich & Cie | Odorizante verde |
IL296029A (en) | 2020-04-14 | 2022-10-01 | Firmenich & Cie | The fragrance of lily of the valley |
JP2023523515A (ja) | 2020-04-14 | 2023-06-06 | フイルメニツヒ ソシエテ アノニム | 長持ちする香りを提供するための化合物 |
EP4097199A1 (en) | 2020-04-14 | 2022-12-07 | Firmenich SA | Odorant compound |
EP4139274B1 (en) | 2020-06-12 | 2024-02-14 | Firmenich SA | Enol ether properfume |
US20230247992A1 (en) | 2020-07-15 | 2023-08-10 | Firmenich Sa | Arthropod control composition |
WO2022063943A1 (en) | 2020-09-24 | 2022-03-31 | Firmenich Sa | Consumer products containing pro-fragrances |
WO2022084548A1 (en) | 2020-10-23 | 2022-04-28 | Firmenich Sa | Compositions to limit or eliminate the perception of sweat malodor |
WO2022117613A1 (en) | 2020-12-03 | 2022-06-09 | Firmenich Sa | Dry shampoo composition |
US20220196620A1 (en) | 2020-12-21 | 2022-06-23 | Firmenich Sa | Computer-implemented methods for training a neural network device and corresponding methods for generating a fragrance or flavor compositions |
US20240185962A1 (en) | 2021-04-29 | 2024-06-06 | Firmenich Sa | Aqueous composition sensorial impact determination method, aqueous composition ingredient quantity determination method and corresponding systems |
EP4312962A1 (en) | 2021-05-20 | 2024-02-07 | Firmenich SA | Powdery, musky odorant macrocycles |
WO2023275056A1 (en) | 2021-06-28 | 2023-01-05 | Firmenich Sa | Textile articles for tumble-drying |
US20230119369A1 (en) | 2021-10-18 | 2023-04-20 | Firmenich Sa | Chemical compound database construction method, composition prediction and assembling methods and obtained fragrances |
WO2023111006A1 (en) | 2021-12-14 | 2023-06-22 | Firmenich Sa | Enol ether properfume |
WO2023247298A1 (en) | 2022-06-21 | 2023-12-28 | Firmenich Sa | Compositions for preventing, reducing, or ameliorating malodorous aldehydes and ketones, and uses thereof |
WO2023247604A1 (en) | 2022-06-22 | 2023-12-28 | Firmenich Sa | Methods for enhancing mental performance and compositions for use therein |
WO2023247599A1 (en) | 2022-06-22 | 2023-12-28 | Firmenich Sa | Fragrance compositions having long-lasting trail performance |
WO2024046768A1 (en) | 2022-08-31 | 2024-03-07 | Firmenich Sa | Fragrance compositions containing 2,3-butanediol and/or 1,3-butanediol |
WO2024046769A1 (en) | 2022-08-31 | 2024-03-07 | Firmenich Sa | Fragrance compositions containing 1,3-butanediol |
WO2024074323A1 (en) | 2022-10-07 | 2024-04-11 | Firmenich Sa | Stabilized fragrance compositions and uses thereof |
EP4386766A1 (en) | 2022-12-16 | 2024-06-19 | Firmenich SA | Method and system for predicting a stability value for a determined fragrance in a determined fragrance base |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2797201A (en) * | 1953-05-11 | 1957-06-25 | Standard Oil Co | Process of producing hollow particles and resulting product |
US3016308A (en) * | 1957-08-06 | 1962-01-09 | Moore Business Forms Inc | Recording paper coated with microscopic capsules of coloring material, capsules and method of making |
US3137631A (en) * | 1959-12-01 | 1964-06-16 | Faberge Inc | Encapsulation in natural products |
NL275857A (US20110009641A1-20110113-C00256.png) * | 1961-03-13 | 1900-01-01 | ||
US3251386A (en) * | 1963-04-08 | 1966-05-17 | Ready Ind Inc | Filler valve assembly |
CH490889A (de) * | 1965-08-02 | 1970-05-31 | Ciba Geigy | Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz |
US3418656A (en) * | 1965-10-23 | 1968-12-24 | Us Plywood Champ Papers Inc | Microcapsules, process for their formation and transfer sheet record material coated therewith |
US3516941A (en) * | 1966-07-25 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsules and process of making |
US3886084A (en) * | 1966-09-29 | 1975-05-27 | Champion Int Corp | Microencapsulation system |
US3607775A (en) * | 1968-01-29 | 1971-09-21 | Ncr Co | Process for encapsulating minute particles by use of autogenously polymerizable capsule wall material |
JPS5212150B1 (US20110009641A1-20110113-C00256.png) * | 1968-06-04 | 1977-04-05 | ||
US3993831A (en) * | 1968-12-17 | 1976-11-23 | Champion International Corporation | Microcapsules, process for their formation and transfer sheet record material coated therewith |
US3585149A (en) | 1968-12-23 | 1971-06-15 | Us Plywood Champ Papers Inc | Microcapsular opacifier system |
US3516846A (en) * | 1969-11-18 | 1970-06-23 | Minnesota Mining & Mfg | Microcapsule-containing paper |
CH540715A (de) * | 1970-05-26 | 1973-10-15 | Ciba Geigy Ag | Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz |
US3686015A (en) * | 1970-07-17 | 1972-08-22 | Us Plywood Champ Papers Inc | Pressure sensitive record system |
US4000345A (en) * | 1970-07-17 | 1976-12-28 | Champion International Corporation | Substrate having coating thereon comprising microcapsular opacifying agents, and method of preparing same |
US3779941A (en) * | 1970-07-17 | 1973-12-18 | Champion Int Corp | Water-resistant microcapsular opacifier system and products |
US4001140A (en) * | 1974-07-10 | 1977-01-04 | Ncr Corporation | Capsule manufacture |
CA1052195A (en) | 1974-09-12 | 1979-04-10 | Moore Business Forms | Production of dual walled microcapsules by reducing ph to polymerize aminoaldehyde precondensate |
US4089302A (en) * | 1975-05-16 | 1978-05-16 | Remeha Fabrieken Br - The Netherlands | Cast metal heat exchanger, as well as mould therefor |
GB1507739A (en) * | 1975-11-26 | 1978-04-19 | Wiggins Teape Ltd | Capsules |
GB1524307A (en) * | 1976-06-16 | 1978-09-13 | Monsanto Europe Sa | Encapsulation process |
US4100103A (en) | 1976-12-30 | 1978-07-11 | Ncr Corporation | Capsule manufacture |
JPS602100B2 (ja) * | 1977-09-28 | 1985-01-19 | 三菱製紙株式会社 | 微小カプセルの製造方法 |
JPS6049019B2 (ja) * | 1977-12-20 | 1985-10-30 | 富士写真フイルム株式会社 | 微小カプセルの製造方法 |
JPS54107881A (en) * | 1978-02-14 | 1979-08-24 | Fuji Photo Film Co Ltd | Preparation of minute capsule |
JPS6023859B2 (ja) * | 1978-11-14 | 1985-06-10 | 神崎製紙株式会社 | マイクロカプセルの製造方法 |
DE3008658A1 (de) | 1979-03-09 | 1980-09-11 | Fuji Photo Film Co Ltd | Verfahren zur herstellung von mikrokapseln |
-
1981
- 1981-03-24 US US06/247,150 patent/US4396670A/en not_active Expired - Lifetime
- 1981-03-24 NZ NZ19660181A patent/NZ196601A/xx unknown
- 1981-03-24 AU AU68693/81A patent/AU539624B2/en not_active Ceased
- 1981-03-24 ZA ZA00811973A patent/ZA811973B/xx unknown
- 1981-03-27 CA CA000374007A patent/CA1153635A/en not_active Expired
- 1981-03-31 SE SE8102051A patent/SE454651B/sv not_active IP Right Cessation
- 1981-04-02 PT PT7279181A patent/PT72791B/pt unknown
- 1981-04-03 BR BR8102014A patent/BR8102014A/pt unknown
- 1981-04-03 NO NO811164A patent/NO811164L/no unknown
- 1981-04-03 FI FI811041A patent/FI71235C/fi not_active IP Right Cessation
- 1981-04-03 NL NL8101684A patent/NL8101684A/nl not_active Application Discontinuation
- 1981-04-06 IT IT2094781A patent/IT1200580B/it active
- 1981-04-06 AT AT159381A patent/AT382796B/de not_active IP Right Cessation
- 1981-04-06 BE BE0/204386A patent/BE888297A/fr not_active IP Right Cessation
- 1981-04-06 GR GR64592A patent/GR75211B/el unknown
- 1981-04-07 DE DE3114035A patent/DE3114035A1/de active Granted
- 1981-04-07 FR FR8106943A patent/FR2479835A1/fr active Granted
- 1981-04-07 ES ES501139A patent/ES8202491A1/es not_active Expired
- 1981-04-07 DK DK156781A patent/DK156781A/da not_active IP Right Cessation
- 1981-04-07 LU LU83287A patent/LU83287A1/fr unknown
- 1981-04-08 CH CH2371/81A patent/CH649228A5/de not_active IP Right Cessation
- 1981-04-08 JP JP5287881A patent/JPS56155636A/ja active Granted
-
1984
- 1984-08-30 HK HK68284A patent/HK68284A/xx not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8202491A1 (es) | Un procedimiento para la obtencion de microcapsulas | |
ES8102841A1 (es) | Mejoras en un procedimiento para producir microcapsulas | |
ES477686A1 (es) | Un procedimiento para la preparacion de microcapsulas. | |
ES8106659A1 (es) | Un procedimiento para la produccion de microcapsulas | |
ES453710A1 (es) | Metodo para encapsular material desmenuzado finamente divi- dido y producir microcapsulas. | |
ES8605392A1 (es) | Procedimiento para microencapsular materiales liquidos | |
DE3175656D1 (en) | Vinyl chloride polymerisation process | |
ES483649A1 (es) | Procedimiento para la hidroformilacion de compuestos alfa- olefinicos | |
NZ239557A (en) | Melamine-formaldehyde micro-encapsulation in aqueous solutions containing organic solvent | |
ATE17252T1 (de) | Verfahren zur herstellung von mit melaminformaldehyd-vorkondensaten modifizierten polyurethanschaumstoffen. | |
JPS5518218A (en) | Removal of excess formaldehyde in dispersion liquid having microcapsule dispersed therein | |
ES8300820A1 (es) | Procedimiento para la obtencion de resinas de melamina-formaldehido solubles en agua y estables al almacenamiento. | |
IL64112A0 (en) | Cationic adsorption agent,its production and its use for removing anionic substances from aqueous solutions | |
ES8106321A1 (es) | Procedimiento para la obtencion de resinas de melamina acri-lato modificadas,estables al almacenamiento | |
ES2072977T3 (es) | Proceso para la preparacion de hidantoinas metiloladas. | |
GB1421073A (en) | Stabilising methionine | |
JPS5771634A (en) | Preparation of microcapsule dispersion liquid | |
JPS57122029A (en) | Preparation of formose | |
ES413685A1 (es) | Un procedimiento para la obtencion de superficies activas mediante recubrimiento de soportes apropiados con solucioneso suspensiones de sustancias de reaccion que son activas porsi mismas o son activas mediante tratamiento posterior | |
GB1369131A (en) | Production of trioxane | |
ES8801401A1 (es) | Un metodo para reducir la cantidad de aldehido libre en la produccion de papel | |
IT1060060B (it) | Procedimento per la produzione di un fertilizzante a base di urea e formaldeide | |
GB858545A (en) | Cationic melamine formaldehyde resins and high wet strength papers prepared therewith | |
FR2513244B1 (US20110009641A1-20110113-C00256.png) | ||
GB1375788A (US20110009641A1-20110113-C00256.png) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted |