US20050161843A1 - Process of producing microcapsules and product thereof - Google Patents

Process of producing microcapsules and product thereof Download PDF

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Publication number
US20050161843A1
US20050161843A1 US10/764,411 US76441104A US2005161843A1 US 20050161843 A1 US20050161843 A1 US 20050161843A1 US 76441104 A US76441104 A US 76441104A US 2005161843 A1 US2005161843 A1 US 2005161843A1
Authority
US
United States
Prior art keywords
microcapsules
microparticles
stabilizer
premix
polymer
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.)
Abandoned
Application number
US10/764,411
Other languages
English (en)
Inventor
Yongcai Wang
Paul Hoderlein
Dennis Smith
Peter Rochester
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to US10/764,411 priority Critical patent/US20050161843A1/en
Assigned to EASTMAN KODAK COMPANY reassignment EASTMAN KODAK COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HODERLEIN, PAUL M., WANG, YONGCAI, ROLLINSON, PETER D., SMITH, DENNIS E.
Priority to PCT/US2005/001579 priority patent/WO2005073808A2/fr
Publication of US20050161843A1 publication Critical patent/US20050161843A1/en
Abandoned legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/002—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor using materials containing microcapsules; Preparing or processing such materials, e.g. by pressure; Devices or apparatus specially designed therefor
    • 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
    • B01J13/04—Making microcapsules or microballoons by physical processes, e.g. drying, spraying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
US10/764,411 2004-01-23 2004-01-23 Process of producing microcapsules and product thereof Abandoned US20050161843A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/764,411 US20050161843A1 (en) 2004-01-23 2004-01-23 Process of producing microcapsules and product thereof
PCT/US2005/001579 WO2005073808A2 (fr) 2004-01-23 2005-01-21 Processus de production de microgelules et produit obtenu a partir de ce processus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/764,411 US20050161843A1 (en) 2004-01-23 2004-01-23 Process of producing microcapsules and product thereof

Publications (1)

Publication Number Publication Date
US20050161843A1 true US20050161843A1 (en) 2005-07-28

Family

ID=34795278

Family Applications (1)

Application Number Title Priority Date Filing Date
US10/764,411 Abandoned US20050161843A1 (en) 2004-01-23 2004-01-23 Process of producing microcapsules and product thereof

Country Status (2)

Country Link
US (1) US20050161843A1 (fr)
WO (1) WO2005073808A2 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130330292A1 (en) * 2009-09-18 2013-12-12 International Flavors & Fragrances Inc. Polyurea capsules prepared with a polyisocyanate and cross-linking agent
US9687424B2 (en) 2009-09-18 2017-06-27 International Flavors & Fragrances Polyurea capsules prepared with aliphatic isocyanates and amines
US9816059B2 (en) 2009-09-18 2017-11-14 International Flavors & Fragrances Stabilized capsule compositions
CN107864634A (zh) * 2015-06-22 2018-03-30 S.P.C.M.股份公司 两性共聚物作为胶体稳定剂的用途
US10085925B2 (en) 2009-09-18 2018-10-02 International Flavors & Fragrances Inc. Polyurea capsule compositions
US10226405B2 (en) 2009-09-18 2019-03-12 International Flavors & Fragrances Inc. Purified polyurea capsules, methods of preparation, and products containing the same
CN112079993A (zh) * 2020-09-22 2020-12-15 肇庆市海特复合材料技术研究院 一种环氧树脂潜伏型固化剂的制备方法
US11195481B2 (en) * 2013-05-14 2021-12-07 E Ink Corporation Color electrophoretic displays using same polarity reversing address pulse
CN114618406A (zh) * 2022-04-24 2022-06-14 南京航空航天大学 一种单分散胆甾相液晶微胶囊的制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230495A (en) * 1979-02-26 1980-10-28 The Mead Corporation Process for producing a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
US4440846A (en) * 1981-11-12 1984-04-03 Mead Corporation Photocopy sheet employing encapsulated radiation sensitive composition and imaging process
US4978483A (en) * 1987-09-28 1990-12-18 Redding Bruce K Apparatus and method for making microcapsules
US5643506A (en) * 1995-02-03 1997-07-01 The Mead Corporation Continuous production of Emulsions and microcapsules of uniform particle size
US5766637A (en) * 1996-10-08 1998-06-16 University Of Delaware Microencapsulation process using supercritical fluids
US5804298A (en) * 1991-10-25 1998-09-08 Minnesota Mining And Manufacturing Company Microcapsules with reduced shell wall permeability
US20010044026A1 (en) * 2000-04-27 2001-11-22 Farid Vaghefi Zero order release and temperature-controlled microcapsules and process for the preparation thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147627A (en) * 1980-04-16 1981-11-16 Mitsubishi Paper Mills Ltd Preparation of minute microcapsule
EP0420674B1 (fr) * 1989-09-28 1994-12-28 Fuji Photo Film Co., Ltd. Méthode pour former des images sur des matériaux d'enregistrement thermosensibles

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230495A (en) * 1979-02-26 1980-10-28 The Mead Corporation Process for producing a pressure-sensitive carbonless copy sheet using microcapsules formed in situ in a radiation curable binder
US4440846A (en) * 1981-11-12 1984-04-03 Mead Corporation Photocopy sheet employing encapsulated radiation sensitive composition and imaging process
US4978483A (en) * 1987-09-28 1990-12-18 Redding Bruce K Apparatus and method for making microcapsules
US5804298A (en) * 1991-10-25 1998-09-08 Minnesota Mining And Manufacturing Company Microcapsules with reduced shell wall permeability
US5643506A (en) * 1995-02-03 1997-07-01 The Mead Corporation Continuous production of Emulsions and microcapsules of uniform particle size
US5766637A (en) * 1996-10-08 1998-06-16 University Of Delaware Microencapsulation process using supercritical fluids
US20010044026A1 (en) * 2000-04-27 2001-11-22 Farid Vaghefi Zero order release and temperature-controlled microcapsules and process for the preparation thereof

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10092486B2 (en) * 2009-09-18 2018-10-09 International Flavors & Fragrances Inc. Polyurea or polyurethane capsules
US20160193122A1 (en) * 2009-09-18 2016-07-07 Yabin Lei Polyurea or polyurethane capsules
US9687424B2 (en) 2009-09-18 2017-06-27 International Flavors & Fragrances Polyurea capsules prepared with aliphatic isocyanates and amines
US9816059B2 (en) 2009-09-18 2017-11-14 International Flavors & Fragrances Stabilized capsule compositions
US20130330292A1 (en) * 2009-09-18 2013-12-12 International Flavors & Fragrances Inc. Polyurea capsules prepared with a polyisocyanate and cross-linking agent
US10085925B2 (en) 2009-09-18 2018-10-02 International Flavors & Fragrances Inc. Polyurea capsule compositions
US10226405B2 (en) 2009-09-18 2019-03-12 International Flavors & Fragrances Inc. Purified polyurea capsules, methods of preparation, and products containing the same
US20190142715A1 (en) * 2009-09-18 2019-05-16 International Flavors & Fragrances Inc. Purified polyurea capsules, methods of preparation, and products containing the same
US10434045B2 (en) * 2009-09-18 2019-10-08 International Flavors & Fragrances Inc. Polyurea or polyurethane capsules
US10555879B2 (en) 2009-09-18 2020-02-11 International Flavors & Fragrances Inc. Polyurea capsule compositions
US10842721B2 (en) * 2009-09-18 2020-11-24 International Flavors & Fragrances Inc. Purified polyurea capsules, methods of preparation, and products containing the same
US11311467B2 (en) * 2009-09-18 2022-04-26 International Flavors & Fragrances Inc. Polyurea capsules prepared with a polyisocyanate and cross-linking agent
US11195481B2 (en) * 2013-05-14 2021-12-07 E Ink Corporation Color electrophoretic displays using same polarity reversing address pulse
CN107864634A (zh) * 2015-06-22 2018-03-30 S.P.C.M.股份公司 两性共聚物作为胶体稳定剂的用途
CN107864634B (zh) * 2015-06-22 2021-03-23 S.P.C.M.股份公司 两性共聚物作为胶体稳定剂的用途
CN112079993A (zh) * 2020-09-22 2020-12-15 肇庆市海特复合材料技术研究院 一种环氧树脂潜伏型固化剂的制备方法
CN114618406A (zh) * 2022-04-24 2022-06-14 南京航空航天大学 一种单分散胆甾相液晶微胶囊的制备方法

Also Published As

Publication number Publication date
WO2005073808A2 (fr) 2005-08-11
WO2005073808A3 (fr) 2005-09-29

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Legal Events

Date Code Title Description
AS Assignment

Owner name: EASTMAN KODAK COMPANY, NEW YORK

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:WANG, YONGCAI;HODERLEIN, PAUL M.;SMITH, DENNIS E.;AND OTHERS;REEL/FRAME:014930/0817;SIGNING DATES FROM 20040121 TO 20040123

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION