GB1222016A - Improvements in microencapsulation process and products - Google Patents

Improvements in microencapsulation process and products

Info

Publication number
GB1222016A
GB1222016A GB3725968A GB3725968A GB1222016A GB 1222016 A GB1222016 A GB 1222016A GB 3725968 A GB3725968 A GB 3725968A GB 3725968 A GB3725968 A GB 3725968A GB 1222016 A GB1222016 A GB 1222016A
Authority
GB
United Kingdom
Prior art keywords
linking
oil
complexing
cross
agents
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
GB3725968A
Other languages
English (en)
Inventor
Anthony Epaminonoa Vassiliades
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.)
CHAMPION PAPER CO Ltd
Original Assignee
CHAMPION PAPER CO Ltd
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
Priority to US503391A priority Critical patent/US3418656A/en
Priority to FR1583243D priority patent/FR1583243A/fr
Priority to BE717134D priority patent/BE717134A/xx
Priority to FR1571089D priority patent/FR1571089A/fr
Priority to BE717135D priority patent/BE717135A/xx
Priority to FR1571090D priority patent/FR1571090A/fr
Priority to BE717133D priority patent/BE717133A/xx
Priority to GB3726068A priority patent/GB1221489A/en
Application filed by CHAMPION PAPER CO Ltd filed Critical CHAMPION PAPER CO Ltd
Priority to GB3726168A priority patent/GB1221571A/en
Priority to NL6811089A priority patent/NL6811089A/xx
Priority to GB3725968A priority patent/GB1222016A/en
Priority to NL6811091A priority patent/NL6811091A/xx
Priority to NL6811090A priority patent/NL6811090A/xx
Priority to DE19681769928 priority patent/DE1769928A1/de
Priority to DE19681769932 priority patent/DE1769932A1/de
Priority to DE19681769933 priority patent/DE1769933A1/de
Publication of GB1222016A publication Critical patent/GB1222016A/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
    • B01J13/08—Simple coacervation, i.e. addition of highly hydrophilic material
    • 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
    • B01J13/12—Making microcapsules or microballoons by phase separation removing solvent from the wall-forming material solution
    • 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
    • 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)
  • Manufacturing Of Micro-Capsules (AREA)
  • Color Printing (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Medicinal Preparation (AREA)
GB3725968A 1965-10-23 1968-08-05 Improvements in microencapsulation process and products Expired GB1222016A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
US503391A US3418656A (en) 1965-10-23 1965-10-23 Microcapsules, process for their formation and transfer sheet record material coated therewith
BE717134D BE717134A (enrdf_load_html_response) 1968-08-05 1968-06-25
FR1571089D FR1571089A (enrdf_load_html_response) 1968-08-05 1968-06-25
BE717135D BE717135A (enrdf_load_html_response) 1968-08-05 1968-06-25
FR1571090D FR1571090A (enrdf_load_html_response) 1968-08-05 1968-06-25
BE717133D BE717133A (enrdf_load_html_response) 1968-08-05 1968-06-25
FR1583243D FR1583243A (enrdf_load_html_response) 1968-08-05 1968-06-25
GB3726068A GB1221489A (en) 1968-08-05 1968-08-05 Improvements in microencapsulation process and products
GB3726168A GB1221571A (en) 1968-08-05 1968-08-05 Improvements in microencapsulated process and products
NL6811089A NL6811089A (enrdf_load_html_response) 1968-08-05 1968-08-05
GB3725968A GB1222016A (en) 1968-08-05 1968-08-05 Improvements in microencapsulation process and products
NL6811091A NL6811091A (enrdf_load_html_response) 1968-08-05 1968-08-05
NL6811090A NL6811090A (enrdf_load_html_response) 1968-08-05 1968-08-05
DE19681769928 DE1769928A1 (de) 1968-08-05 1968-08-07 OElenthaltende Mikrokapseln und Verfahren zu ihrer Herstellung
DE19681769932 DE1769932A1 (de) 1968-08-05 1968-08-07 Mikrokapseln und Verfahren zu ihrer Herstellung
DE19681769933 DE1769933A1 (de) 1968-08-05 1968-08-07 OElenthaltende Mikrokapseln und Verfahren zu ihrer Herstellung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3726068A GB1221489A (en) 1968-08-05 1968-08-05 Improvements in microencapsulation process and products
GB3726168A GB1221571A (en) 1968-08-05 1968-08-05 Improvements in microencapsulated process and products
GB3725968A GB1222016A (en) 1968-08-05 1968-08-05 Improvements in microencapsulation process and products

Publications (1)

Publication Number Publication Date
GB1222016A true GB1222016A (en) 1971-02-10

Family

ID=27259425

Family Applications (3)

Application Number Title Priority Date Filing Date
GB3725968A Expired GB1222016A (en) 1965-10-23 1968-08-05 Improvements in microencapsulation process and products
GB3726068A Expired GB1221489A (en) 1965-10-23 1968-08-05 Improvements in microencapsulation process and products
GB3726168A Expired GB1221571A (en) 1965-10-23 1968-08-05 Improvements in microencapsulated process and products

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB3726068A Expired GB1221489A (en) 1965-10-23 1968-08-05 Improvements in microencapsulation process and products
GB3726168A Expired GB1221571A (en) 1965-10-23 1968-08-05 Improvements in microencapsulated process and products

Country Status (5)

Country Link
BE (3) BE717135A (enrdf_load_html_response)
DE (3) DE1769928A1 (enrdf_load_html_response)
FR (3) FR1571089A (enrdf_load_html_response)
GB (3) GB1222016A (enrdf_load_html_response)
NL (3) NL6811091A (enrdf_load_html_response)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012554A (en) * 1972-12-15 1977-03-15 Ncr Corporation Single coating record system-solvent loss produces color
WO1983002906A1 (en) * 1982-02-26 1983-09-01 Us Agriculture Encapsulation by entrapment within polyhydroxy polymer borates
JPS5989602A (ja) * 1982-10-28 1984-05-23 ペンウォルト・コーポレーション 粒状農薬組成物
GB2136386A (en) * 1983-03-14 1984-09-19 Fuji Photo Film Co Ltd Preparation of encapsulated electrostatographic toner material
US5476829A (en) * 1993-07-03 1995-12-19 The Wiggins Teape Group Limited Pressure-sensitive copying material
EP0714786A1 (fr) * 1994-12-02 1996-06-05 Copigraph Nouvelles microcapsules contenant à titre de solvant un dérivé terpénique ou un dérivé d'acide abiétique notamment pour papiers autocopiants chimiques et papiers sensibles à la pression revêtus de telles microcapsules
US5605874A (en) * 1994-07-20 1997-02-25 The Wiggins Teape Group Limited Pressure-sensitive copying material
US9351940B2 (en) 2011-04-15 2016-05-31 Bionanoplus, S.L. Nanoparticles comprising esters of poly (methyl vinyl ether-co-maleic anhydride) and uses thereof

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001140A (en) * 1974-07-10 1977-01-04 Ncr Corporation Capsule manufacture
CA1084783A (en) * 1976-05-25 1980-09-02 Pennwalt Corporation Process for encapsulation by interfacial polymerization
US4100103A (en) * 1976-12-30 1978-07-11 Ncr Corporation Capsule manufacture
DE2940786A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von mikrokapseln
US4421429A (en) * 1981-12-22 1983-12-20 International Business Machines Corporation Resistive substrate for thermal printing ribbons comprising a mixture of thermosetting polyimide, thermoplastic polyimide, and conductive particulate material
FR2608942B1 (fr) * 1986-12-31 1991-01-11 Centre Nat Rech Scient Procede de preparation de systemes colloidaux dispersibles d'une substance, sous forme de nanocapsules
IT1224642B (it) * 1987-11-26 1990-10-18 Eurand Spa Procedimento per la microincapsulazione di sostanze solide bassogondenti.
FR2910286B1 (fr) 2006-12-20 2009-04-17 Oreal Composition comprenant des composes silicones encapsules
PL401927A1 (pl) * 2012-12-06 2014-06-09 Zachodniopomorski Uniwersytet Technologiczny W Szczecinie Sposób wytwarzania sorbentu skrobiowego

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012554A (en) * 1972-12-15 1977-03-15 Ncr Corporation Single coating record system-solvent loss produces color
WO1983002906A1 (en) * 1982-02-26 1983-09-01 Us Agriculture Encapsulation by entrapment within polyhydroxy polymer borates
JPS59500263A (ja) * 1982-02-26 1984-02-23 アメリカ合衆国 ポリヒドロキシポリマ−パレ−ト内に封じこめることによるカプセル化
US4439488A (en) * 1982-02-26 1984-03-27 The United States Of America As Represented By The Secretary Of Agriculture Encapsulation by entrapment within polyhydroxy polymer borates
JPS5989602A (ja) * 1982-10-28 1984-05-23 ペンウォルト・コーポレーション 粒状農薬組成物
USRE33670E (en) * 1982-10-28 1991-08-20 Atochem North America, Inc. Granular pesticide composition
GB2136386A (en) * 1983-03-14 1984-09-19 Fuji Photo Film Co Ltd Preparation of encapsulated electrostatographic toner material
US5476829A (en) * 1993-07-03 1995-12-19 The Wiggins Teape Group Limited Pressure-sensitive copying material
US5605874A (en) * 1994-07-20 1997-02-25 The Wiggins Teape Group Limited Pressure-sensitive copying material
EP0714786A1 (fr) * 1994-12-02 1996-06-05 Copigraph Nouvelles microcapsules contenant à titre de solvant un dérivé terpénique ou un dérivé d'acide abiétique notamment pour papiers autocopiants chimiques et papiers sensibles à la pression revêtus de telles microcapsules
FR2727633A1 (fr) * 1994-12-02 1996-06-07 Copigraph Microcapsules contenant a titre de solvant un derive terpenique ou d'acide abietique et papiers sensibles a la pression revetus de ces microcapsules
US9351940B2 (en) 2011-04-15 2016-05-31 Bionanoplus, S.L. Nanoparticles comprising esters of poly (methyl vinyl ether-co-maleic anhydride) and uses thereof

Also Published As

Publication number Publication date
NL6811089A (enrdf_load_html_response) 1970-02-09
NL6811090A (enrdf_load_html_response) 1970-02-09
FR1571089A (enrdf_load_html_response) 1969-06-13
DE1769928A1 (de) 1970-07-30
GB1221489A (en) 1971-02-03
BE717135A (enrdf_load_html_response) 1968-12-27
BE717134A (enrdf_load_html_response) 1968-12-27
DE1769932A1 (de) 1970-07-30
GB1221571A (en) 1971-02-03
NL6811091A (enrdf_load_html_response) 1970-02-09
BE717133A (enrdf_load_html_response) 1968-12-27
FR1583243A (enrdf_load_html_response) 1969-10-24
DE1769933A1 (de) 1972-05-18
FR1571090A (enrdf_load_html_response) 1969-06-13

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