CA2803420C - Process for producing microcapsules - Google Patents

Process for producing microcapsules Download PDF

Info

Publication number
CA2803420C
CA2803420C CA2803420A CA2803420A CA2803420C CA 2803420 C CA2803420 C CA 2803420C CA 2803420 A CA2803420 A CA 2803420A CA 2803420 A CA2803420 A CA 2803420A CA 2803420 C CA2803420 C CA 2803420C
Authority
CA
Canada
Prior art keywords
microcapsules
isocyanate
isocyanates
water
emulsion
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 - Fee Related
Application number
CA2803420A
Other languages
English (en)
French (fr)
Other versions
CA2803420A1 (en
Inventor
Wolfgang Denuell
Jutta Hotz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cognis IP Management GmbH
Original Assignee
Cognis IP Management GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cognis IP Management GmbH filed Critical Cognis IP Management GmbH
Publication of CA2803420A1 publication Critical patent/CA2803420A1/en
Application granted granted Critical
Publication of CA2803420C publication Critical patent/CA2803420C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01J13/14—Polymerisation; cross-linking
    • 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
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CA2803420A 2010-06-25 2011-03-05 Process for producing microcapsules Expired - Fee Related CA2803420C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10167305.1A EP2399667B1 (en) 2010-06-25 2010-06-25 Process for producing microcapsules
EP10167305.1 2010-06-25
PCT/EP2011/001098 WO2011160733A1 (en) 2010-06-25 2011-03-05 Process for producing microcapsules

Publications (2)

Publication Number Publication Date
CA2803420A1 CA2803420A1 (en) 2011-12-29
CA2803420C true CA2803420C (en) 2018-05-01

Family

ID=43242849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2803420A Expired - Fee Related CA2803420C (en) 2010-06-25 2011-03-05 Process for producing microcapsules

Country Status (11)

Country Link
US (1) US20130095158A1 (cg-RX-API-DMAC7.html)
EP (1) EP2399667B1 (cg-RX-API-DMAC7.html)
JP (1) JP5934703B2 (cg-RX-API-DMAC7.html)
KR (1) KR101925269B1 (cg-RX-API-DMAC7.html)
CN (1) CN102958597B (cg-RX-API-DMAC7.html)
BR (1) BR112012032634B1 (cg-RX-API-DMAC7.html)
CA (1) CA2803420C (cg-RX-API-DMAC7.html)
ES (1) ES2628087T3 (cg-RX-API-DMAC7.html)
MX (1) MX341671B (cg-RX-API-DMAC7.html)
RU (1) RU2572889C2 (cg-RX-API-DMAC7.html)
WO (1) WO2011160733A1 (cg-RX-API-DMAC7.html)

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US20140220350A1 (en) 2011-07-06 2014-08-07 President And Fellows Of Harvard College Multiple emulsions and techniques for the formation of multiple emulsions
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JP2014221012A (ja) * 2013-05-13 2014-11-27 清水建設株式会社 模擬粉体、粉体飛散状態評価方法、及び粉体取扱い施設
CN103933014B (zh) * 2013-12-31 2016-03-09 杭州师范大学 一种肿瘤细胞靶向载药微胶囊
GB2509431B (en) * 2014-03-26 2016-09-14 Rotam Agrochem Int Co Ltd Herbicidal composition, a method for its preparation and the use thereof
WO2015165834A1 (en) * 2014-04-29 2015-11-05 Basf Se Anionic polyvinyl alcohol copolymer as protective colloid for pesticidal polyurea microcapsules
RU2619331C2 (ru) * 2014-10-10 2017-05-15 Александр Александрович Кролевец Способ получения нанокапсул умифеновира (Арбидола) в альгинате натрия
US20170224849A1 (en) * 2014-10-14 2017-08-10 President And Fellows Of Harvard College Microcapsules and uses thereof
RU2599885C2 (ru) * 2014-11-05 2016-10-20 Александр Александрович Кролевец Способ получения нанокапсул умифеновира (арбидола) в каррагинане
KR20170081211A (ko) 2014-11-07 2017-07-11 바스프 에스이 폴리우레아 쉘 및 친유성 코어 재료를 갖는 마이크로캡슐의 제조 방법
JP6735745B2 (ja) 2014-11-07 2020-08-05 ジボダン エス エー 有機化合物におけるまたは関連する改良
US10398632B2 (en) 2014-11-07 2019-09-03 Givaudan S.A. Capsule composition
WO2016071153A1 (en) 2014-11-07 2016-05-12 Basf Se Microcapsules comprising hydroxyalkyl cellulose
JP6971517B2 (ja) * 2015-11-17 2021-11-24 ユニリーバー・ナームローゼ・ベンノートシヤープ クリンバゾールマイクロカプセルならびに界面活性剤およびクリンバゾールを含むヘアケア組成物
WO2017085033A1 (en) 2015-11-18 2017-05-26 Basf Se Improvements in or relating to organic compounds
EP3170552A1 (en) 2015-11-23 2017-05-24 Basf Se Microcapsule comprising a polymeric shell and a hydrophilic or hydrophobic core material
GB201615905D0 (en) * 2016-09-19 2016-11-02 Givaudan Sa Improvements in or relating to organic compounds
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JP6656422B2 (ja) * 2016-12-27 2020-03-04 富士フイルム株式会社 水分散物及びその製造方法、並びに画像形成方法
CN107698865B (zh) * 2017-09-14 2020-04-03 陕西理工大学 一种注塑机螺杆清洗料的制备方法
GB201804038D0 (en) * 2018-03-14 2018-04-25 Givaudan Sa Improvements in or realating to organic compounds
JP6910539B2 (ja) * 2018-03-23 2021-07-28 富士フイルム株式会社 中空粒子の製造方法、並びに、造孔材の製造方法、化粧料用粒子の製造方法、及び軽量化材の製造方法
US12421480B2 (en) 2018-04-24 2025-09-23 Symrise Ag Core-shell capsules prepared with linear and cyclic aliphatic polyisocyanates
CN109231400B (zh) * 2018-10-08 2021-09-21 华南理工大学 一种用于处理水体富营养化的悬浮木质素微胶囊及制备方法
US12220677B2 (en) 2019-02-13 2025-02-11 Symrise Ag Process for the preparation of microcapsules
EP3845304A1 (en) 2019-12-30 2021-07-07 Bayer AG Capsule suspension concentrates based on polyisocyanates and biodegradable amine based cross-linker
CN111226923B (zh) * 2020-03-09 2022-04-22 上海生农生化制品股份有限公司 一种吡唑醚菌酯·喹啉铜微胶囊悬浮-悬浮剂及其制备方法
GB202003883D0 (en) 2020-03-18 2020-05-06 Givaudan Sa Consumer product
US20230247986A1 (en) 2020-06-26 2023-08-10 Bayer Aktiengesellschaft Aqueous capsule suspension concentrates comprising biodegradable ester groups
JP7755584B2 (ja) * 2020-07-31 2025-10-16 森下仁丹株式会社 マイクロカプセルの製造方法
ES2982401T3 (es) 2020-08-06 2024-10-16 Symrise Ag Microcápsulas de poliurea/poliuretano biodegradables
EP3969164A1 (de) 2020-08-06 2022-03-23 Symrise AG Verfahren zur herstellung von mikrokapseln
JP7546146B2 (ja) 2020-08-06 2024-09-05 シムライズ アーゲー ポリ尿素／ポリウレタンマイクロカプセル
GB202114226D0 (en) 2021-10-05 2021-11-17 Iberchem S A U Microcapsules
EP4472763A1 (de) 2022-02-02 2024-12-11 Symrise AG Verfahren zur herstellung von mikrokapseln
WO2023147855A2 (de) 2022-02-02 2023-08-10 Symrise Ag Verfahren zur herstellung von mikrokapseln
JPWO2024038692A1 (cg-RX-API-DMAC7.html) * 2022-08-19 2024-02-22
CN117296839B (zh) * 2023-11-27 2024-02-23 山东华实药业有限公司 免活化稳定性二氧化氯消毒剂及其生产工艺
CN119257955B (zh) * 2024-08-16 2025-09-23 广东丸美生物技术股份有限公司 含美妆功能物质水溶液的微胶囊及其制备方法、化妆品

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EP0214936B1 (de) * 1985-09-13 1992-07-08 Ciba-Geigy Ag Verfahren zur Herstellung von Mikrokapseln
FR2591124B1 (fr) * 1985-12-10 1988-02-12 Rhone Poulenc Spec Chim Procede de microencapsulation par polyaddition-interfaciale.
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JP2929294B2 (ja) * 1989-05-30 1999-08-03 大日本インキ化学工業株式会社 顔料化されたポリウレタンポリ尿素粒子およびその製造方法
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Also Published As

Publication number Publication date
KR101925269B1 (ko) 2018-12-05
BR112012032634B1 (pt) 2018-12-26
RU2013101538A (ru) 2014-07-27
CA2803420A1 (en) 2011-12-29
ES2628087T3 (es) 2017-08-01
MX341671B (es) 2016-08-30
EP2399667B1 (en) 2017-03-08
BR112012032634A2 (pt) 2018-01-23
JP5934703B2 (ja) 2016-06-15
EP2399667A1 (en) 2011-12-28
CN102958597A (zh) 2013-03-06
WO2011160733A1 (en) 2011-12-29
JP2013537472A (ja) 2013-10-03
MX2012015042A (es) 2013-06-28
KR20130121697A (ko) 2013-11-06
CN102958597B (zh) 2015-05-13
US20130095158A1 (en) 2013-04-18
RU2572889C2 (ru) 2016-01-20

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Legal Events

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EEER Examination request

Effective date: 20160303

MKLA Lapsed

Effective date: 20220307