SG91990G - Process for the micro-encapsulation of hydrophobic oils, the microcapsules and their use - Google Patents

Process for the micro-encapsulation of hydrophobic oils, the microcapsules and their use

Info

Publication number: SG91990G
Authority: SG; Singapore
Prior art keywords: melamine; formaldehyde precondensate; accompanied; aqueous solution; vigorous stirring
Prior art date: 1987-03-24

Application number

SG919/90A

Other languages

English (en)

Original Assignee

Koehler August Papierfab

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.)

1987-03-24

Filing date

1990-11-13

Publication date

1991-07-26

1990-11-13 Application filed by Koehler August Papierfab filed Critical Koehler August Papierfab

1991-07-26 Publication of SG91990G publication Critical patent/SG91990G/en

Links

230000002209 hydrophobic effect Effects 0.000 title abstract 3
239000003921 oil Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
239000003094 microcapsule Substances 0.000 title abstract 2
238000005538 encapsulation Methods 0.000 title 1
IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 abstract 4
238000003756 stirring Methods 0.000 abstract 4
239000002253 acid Substances 0.000 abstract 3
239000007864 aqueous solution Substances 0.000 abstract 3
239000000725 suspension Substances 0.000 abstract 3
239000006185 dispersion Substances 0.000 abstract 2
239000000376 reactant Substances 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
239000003341 Bronsted base Substances 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
229920000620 organic polymer Polymers 0.000 abstract 1
230000000087 stabilizing effect Effects 0.000 abstract 1

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
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2984—Microcapsule with fluid core [includes liposome]
- Y10T428/2985—Solid-walled microcapsule from synthetic polymer

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Dispersion Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing Of Micro-Capsules (AREA)
Color Printing (AREA)
Fats And Perfumes (AREA)
Phenolic Resins Or Amino Resins (AREA)
Steroid Compounds (AREA)

SG919/90A 1987-03-24 1990-11-13 Process for the micro-encapsulation of hydrophobic oils, the microcapsules and their use SG91990G (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3709586A DE3709586C1 (de)	1987-03-24	1987-03-24	Verfahren zur Mikroverkapselung von hydrophoben OElen,die danach erhaeltlichen Mikrokapseln und deren Verwendung

Publications (1)

Publication Number	Publication Date
SG91990G true SG91990G (en)	1991-07-26

Family

ID=6323833

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG919/90A SG91990G (en)	1987-03-24	1990-11-13	Process for the micro-encapsulation of hydrophobic oils, the microcapsules and their use

Country Status (13)

Country	Link
US (1)	US4965025A (lt)
EP (1)	EP0283711B1 (lt)
JP (1)	JPS63256127A (lt)
AT (1)	ATE54839T1 (lt)
AU (1)	AU591036B2 (lt)
BR (1)	BR8801228A (lt)
DE (2)	DE3709586C1 (lt)
ES (1)	ES2016393B3 (lt)
GR (1)	GR3001030T3 (lt)
HK (1)	HK44191A (lt)
IL (1)	IL85621A (lt)
PT (1)	PT87015B (lt)
SG (1)	SG91990G (lt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5089339A (en) *	1984-12-24	1992-02-18	Pietsch Guenter	Aminoplast microencapsulation system
DE3860663D1 (de) *	1987-12-21	1990-10-25	Koehler August Papierfab	Verfahren zur herstellung von mikrokapseln, die danach erhaeltlichen mikrokapseln und deren verwendung.
US5204185A (en) *	1990-12-11	1993-04-20	The Standard Register Company	Microencapsulation process using melamine-formaldehyde and microcapsules produced thereby
JPH07179946A (ja) *	1993-12-24	1995-07-18	Kawasaki Steel Corp	耐二次加工ぜい性に優れる高加工性高張力冷延鋼板の製造方法
SI9400362A (en) *	1994-09-19	1996-04-30	Aero	Procedure for the preparation of the carriers that are impregnated or coated with microcapsulated aromatic substances
JP3508120B2 (ja) *	1997-11-25	2004-03-22	日本製紙株式会社	感圧記録用マイクロカプセル分散液及びその製造方法
KR100854530B1 (ko) *	2000-06-05	2008-08-26	신젠타 리미티드	신규한 마이크로캡슐
CN104011193B (zh) *	2011-12-22	2017-04-12	弗门尼舍有限公司	制备聚脲微胶囊的方法

Family Cites Families (6)

* 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
US4396670A (en) *	1980-04-08	1983-08-02	The Wiggins Teape Group Limited	Process for the production of microcapsules
ES8206207A1 (es) *	1980-08-20	1982-08-16	Kureha Chemical Ind Co Ltd	Procedimiento para la fabricacion de microcapsulas para pa- pel sensible a la presion
US4525520A (en) *	1983-03-28	1985-06-25	Kanzaki Paper Manufacturing Company, Ltd.	Method of preparing 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
EP0188807B2 (de) *	1984-12-24	1993-05-26	Papierfabrik August Koehler AG	Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern, danach hergestellte Mikrokapseln und deren Verwendung in Farbreaktionsaufzeichnungssystemen

1987
- 1987-03-24 DE DE3709586A patent/DE3709586C1/de not_active Expired
1988
- 1988-02-17 EP EP88102302A patent/EP0283711B1/de not_active Expired - Lifetime
- 1988-02-17 ES ES88102302T patent/ES2016393B3/es not_active Expired - Lifetime
- 1988-02-17 AT AT88102302T patent/ATE54839T1/de not_active IP Right Cessation
- 1988-02-17 DE DE8888102302T patent/DE3860348D1/de not_active Expired - Lifetime
- 1988-03-03 IL IL85621A patent/IL85621A/xx not_active IP Right Cessation
- 1988-03-04 AU AU12698/88A patent/AU591036B2/en not_active Expired
- 1988-03-14 BR BR8801228A patent/BR8801228A/pt not_active Application Discontinuation
- 1988-03-18 PT PT87015A patent/PT87015B/pt not_active IP Right Cessation
- 1988-03-18 JP JP63065608A patent/JPS63256127A/ja active Granted
- 1988-03-18 US US07/169,630 patent/US4965025A/en not_active Expired - Fee Related
1990
- 1990-10-25 GR GR90400808T patent/GR3001030T3/el unknown
- 1990-11-13 SG SG919/90A patent/SG91990G/en unknown
1991
- 1991-06-06 HK HK441/91A patent/HK44191A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
IL85621A0 (en)	1988-08-31
PT87015A (pt)	1988-04-01
JPS63256127A (ja)	1988-10-24
IL85621A (en)	1992-03-29
HK44191A (en)	1991-06-14
JPH0570497B2 (lt)	1993-10-05
AU1269888A (en)	1988-09-22
AU591036B2 (en)	1989-11-23
ES2016393B3 (es)	1990-11-01
DE3860348D1 (de)	1990-08-30
US4965025A (en)	1990-10-23
PT87015B (pt)	1990-11-20
EP0283711B1 (de)	1990-07-25
BR8801228A (pt)	1988-10-25
GR3001030T3 (en)	1992-01-20
ATE54839T1 (de)	1990-08-15
EP0283711A1 (de)	1988-09-28
DE3709586C1 (de)	1988-07-14

Publication	Publication Date	Title
IL88713A (en)	1992-09-06	Process for the production of hydrophobic oil microcapsules in amino-plastics,the microcapsules obtainable according to it and the use thereof
AU591036B2 (en)	1989-11-23	Process for microencapsulating hydrophobic oils, the microcapsules obtained and the use thereof
DE3114035C3 (lt)	1993-05-13
US3660304A (en)	1972-05-02	Method of producing oily liquid-containing microcapsules
ES8608331A1 (es)	1986-06-16	Procedimiento mejorado para la obtencion de microcapsulas a base de poliisocianato compuestos h-activos.
DE69414735D1 (de)	1999-01-07	Verfahren zur Herstellung von Mikrokapseln
AU632961B2 (en)	1993-01-14	Melamine-formaldehyde microencapsulation in aqueous solutions containing high concentrations of organic solvent
ES2002334A6 (es)	1988-08-01	Procedimiento continio para la obtencion de microcapsulas con paredes constituidas por condensados de melamina-formaldehipo en dispersio acuosa
ATE38337T1 (de)	1988-11-15	Verfahren zur mikroverkapselung von oelen mit darin geloesten farbreaktionspartnern, danach hergestellte mikrokapseln und deren verwendung in farbreaktionsaufzeichnungssystemen.
KR870005578A (ko)	1987-07-06	에토프로포스의 마이크로캡슐
US5089339A (en)	1992-02-18	Aminoplast microencapsulation system
US3574132A (en)	1971-04-06	Process of encapsulating basic nitrogen compounds with alkali-precursor gelatin
EP0444559B1 (de)	1994-05-04	Verfahren zur Herstellung von Mikrokapseln
DD240843A1 (de)	1986-11-19	Verfahren zur mikroverkapselung von pestiziden
DE3942155C1 (lt)	1991-03-21
DE3447298C1 (de)	1986-04-24	Verfahren zur Mikroverkapselung von Ölen mit darin gelösten Farbreaktionspartnern und danach hergestellte Mikrokapseln
JPS6043766B2 (ja)	1985-09-30	着色カプセル分散液の消色方法