GB1502440A - Microcapsules - Google Patents

Microcapsules

Info

Publication number
GB1502440A
GB1502440A GB34627/75A GB3462775A GB1502440A GB 1502440 A GB1502440 A GB 1502440A GB 34627/75 A GB34627/75 A GB 34627/75A GB 3462775 A GB3462775 A GB 3462775A GB 1502440 A GB1502440 A GB 1502440A
Authority
GB
United Kingdom
Prior art keywords
microcapsules
aminoaldehyde
water
continuous phase
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.)
Expired
Application number
GB34627/75A
Other languages
English (en)
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.)
Moore Business Forms Inc
Original Assignee
Moore Business Forms Inc
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 Moore Business Forms Inc filed Critical Moore Business Forms Inc
Publication of GB1502440A publication Critical patent/GB1502440A/en
Expired legal-status Critical Current

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
    • B01J13/18—In situ polymerisation with all reactants being present in the same phase
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Color Printing (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
GB34627/75A 1974-09-12 1975-08-20 Microcapsules Expired GB1502440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50541574A 1974-09-12 1974-09-12

Publications (1)

Publication Number Publication Date
GB1502440A true GB1502440A (en) 1978-03-01

Family

ID=24010214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34627/75A Expired GB1502440A (en) 1974-09-12 1975-08-20 Microcapsules

Country Status (11)

Country Link
JP (1) JPS5413874B2 (enExample)
AU (1) AU502339B2 (enExample)
BE (1) BE832897A (enExample)
CA (1) CA1052195A (enExample)
CH (1) CH615363A5 (enExample)
DE (1) DE2537238C2 (enExample)
FR (1) FR2284366A1 (enExample)
GB (1) GB1502440A (enExample)
IT (1) IT1047055B (enExample)
NL (1) NL7510799A (enExample)
ZA (1) ZA754567B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396670A (en) 1980-04-08 1983-08-02 The Wiggins Teape Group Limited Process for the production of microcapsules
EP0152083A3 (en) * 1984-02-09 1986-04-09 Kanzaki Paper Manufacturing Company Limited Process for producing powder of microcapsules
WO2001051195A1 (en) * 2000-01-13 2001-07-19 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule and process for production thereof
WO2005018795A1 (en) * 2003-08-26 2005-03-03 Universidade Do Minho Double walled microcapsules with an outer thermoplastic wall and application process thereof
EP4640308A1 (en) 2024-04-23 2025-10-29 TRuCapSol LLC Environmentally biodegradable compositions comprising an amino acid adduct, controlled release particles and compositions comprising same, and methods of making same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547139A (en) * 1978-09-30 1980-04-03 Mitsubishi Paper Mills Ltd Improved small capsule
JPS56144739A (en) * 1980-04-10 1981-11-11 Mitsubishi Paper Mills Ltd Preparation of microcapsule
JPS60237864A (ja) * 1984-05-08 1985-11-26 Mitsubishi Electric Corp 高電圧サイリスタ変換装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH540715A (de) * 1970-05-26 1973-10-15 Ciba Geigy Ag Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz
DE2323243C3 (de) * 1973-05-09 1980-02-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung einer verschleißfesten Hartmetallschicht auf einem Metallgegenstand, insbesondere auf der Schneide eines Stahl-Sägeblattes
JPS5813212B2 (ja) * 1973-07-17 1983-03-12 富士写真フイルム株式会社 マイクロカプセル ノ セイゾウホウ

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396670A (en) 1980-04-08 1983-08-02 The Wiggins Teape Group Limited Process for the production of microcapsules
EP0152083A3 (en) * 1984-02-09 1986-04-09 Kanzaki Paper Manufacturing Company Limited Process for producing powder of microcapsules
WO2001051195A1 (en) * 2000-01-13 2001-07-19 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule and process for production thereof
EP1118382A1 (en) * 2000-01-13 2001-07-25 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule and process for production thereof
US6486099B2 (en) 2000-01-13 2002-11-26 Kureha Kagaku Kogyo Kabushiki Kaisha Microcapsule and process for production thereof
WO2005018795A1 (en) * 2003-08-26 2005-03-03 Universidade Do Minho Double walled microcapsules with an outer thermoplastic wall and application process thereof
GB2417495A (en) * 2003-08-26 2006-03-01 Univ Do Minho Double walled microcapsules with an outer thermoplastic wall and application process thereof
GB2417495B (en) * 2003-08-26 2007-04-18 Univ Do Minho Double walled microcapsules with an outer thermoplastic wall and application process thereof
ES2284368A1 (es) * 2003-08-26 2007-11-01 Universidade Do Minho Microcapsulas de doble pared con pared exterior termoplastica y procedimiento para la aplicacion de las mismas.
ES2284368B1 (es) * 2003-08-26 2008-08-16 Universidade Do Minho Microcapsulas de doble pared con pared exterior termoplastica y procedimiento para la aplicacion de las mismas.
US8329223B2 (en) 2003-08-26 2012-12-11 Devan-Micropolis SA Double walled microcapsules with an outer thermoplastic wall and application process thereof
EP4640308A1 (en) 2024-04-23 2025-10-29 TRuCapSol LLC Environmentally biodegradable compositions comprising an amino acid adduct, controlled release particles and compositions comprising same, and methods of making same

Also Published As

Publication number Publication date
ZA754567B (en) 1976-06-30
FR2284366A1 (fr) 1976-04-09
CA1052195A (en) 1979-04-10
AU8296175A (en) 1977-01-13
BE832897A (fr) 1975-12-16
DE2537238C2 (de) 1984-11-08
NL7510799A (nl) 1976-03-16
DE2537238A1 (de) 1976-03-25
FR2284366B1 (enExample) 1983-04-22
JPS5413874B2 (enExample) 1979-06-02
CH615363A5 (en) 1980-01-31
JPS5147578A (enExample) 1976-04-23
IT1047055B (it) 1980-09-10
AU502339B2 (en) 1979-07-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940820