NO831381L - Fremgangsmaate for fremstilling av meget smaa kapsler. - Google Patents
Fremgangsmaate for fremstilling av meget smaa kapsler.Info
- Publication number
- NO831381L NO831381L NO831381A NO831381A NO831381L NO 831381 L NO831381 L NO 831381L NO 831381 A NO831381 A NO 831381A NO 831381 A NO831381 A NO 831381A NO 831381 L NO831381 L NO 831381L
- Authority
- NO
- Norway
- Prior art keywords
- poly
- capsule
- maleic anhydride
- salt
- negatively charged
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000002775 capsule Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 45
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 25
- 150000003839 salts Chemical class 0.000 claims abstract description 20
- 229920000877 Melamine resin Polymers 0.000 claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000002243 precursor Substances 0.000 claims abstract description 9
- 150000001450 anions Chemical class 0.000 claims abstract description 7
- 150000001768 cations Chemical class 0.000 claims abstract description 6
- 230000000737 periodic effect Effects 0.000 claims abstract description 6
- 230000002378 acidificating effect Effects 0.000 claims abstract description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims abstract description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 18
- 229920002125 Sokalan® Polymers 0.000 claims description 18
- 239000011162 core material Substances 0.000 claims description 17
- -1 poly(acrylic acid) Polymers 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 13
- 238000006068 polycondensation reaction Methods 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical compound NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 claims description 10
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical group [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 4
- 229910002651 NO3 Inorganic materials 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- 229920000388 Polyphosphate Polymers 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000005191 phase separation Methods 0.000 claims description 2
- 239000001205 polyphosphate Substances 0.000 claims description 2
- 235000011176 polyphosphates Nutrition 0.000 claims description 2
- 229910000160 potassium phosphate Inorganic materials 0.000 claims description 2
- 235000011009 potassium phosphates Nutrition 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical class OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 150000001805 chlorine compounds Chemical group 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 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 description 5
- 230000035699 permeability Effects 0.000 description 21
- 239000000243 solution Substances 0.000 description 20
- 239000003094 microcapsule Substances 0.000 description 13
- 238000004945 emulsification Methods 0.000 description 11
- 239000000839 emulsion Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- 238000005538 encapsulation Methods 0.000 description 8
- 229920000147 Styrene maleic anhydride Polymers 0.000 description 7
- 239000004490 capsule suspension Substances 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- SLINHMUFWFWBMU-UHFFFAOYSA-N Triisopropanolamine Chemical compound CC(O)CN(CC(C)O)CC(C)O SLINHMUFWFWBMU-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 229920003270 Cymel® Polymers 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003593 chromogenic compound Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/370,323 US4444699A (en) | 1982-04-20 | 1982-04-20 | Capsule manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
NO831381L true NO831381L (no) | 1983-10-21 |
Family
ID=23459167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO831381A NO831381L (no) | 1982-04-20 | 1983-04-19 | Fremgangsmaate for fremstilling av meget smaa kapsler. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4444699A (sv) |
EP (1) | EP0092356B1 (sv) |
JP (1) | JPH0824841B2 (sv) |
AT (1) | ATE18512T1 (sv) |
AU (1) | AU554433B2 (sv) |
BR (1) | BR8301972A (sv) |
CA (1) | CA1188164A (sv) |
DE (1) | DE3362497D1 (sv) |
DK (1) | DK170683A (sv) |
ES (1) | ES521609A0 (sv) |
FI (1) | FI71503C (sv) |
GR (1) | GR77458B (sv) |
NO (1) | NO831381L (sv) |
PT (1) | PT76550A (sv) |
ZA (1) | ZA832519B (sv) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4690825A (en) * | 1985-10-04 | 1987-09-01 | Advanced Polymer Systems, Inc. | Method for delivering an active ingredient by controlled time release utilizing a novel delivery vehicle which can be prepared by a process utilizing the active ingredient as a porogen |
JPS6397223A (ja) * | 1986-10-14 | 1988-04-27 | Toppan Moore Co Ltd | マイクロカプセルの製造方法 |
US4857406A (en) * | 1987-04-10 | 1989-08-15 | The Mead Corporation | Microcapsules with polysalt capsule walls and their formation |
US4978483A (en) * | 1987-09-28 | 1990-12-18 | Redding Bruce K | Apparatus and method for making microcapsules |
US5055300A (en) * | 1988-06-17 | 1991-10-08 | Basic Bio Systems, Inc. | Time release protein |
US5023080A (en) * | 1988-06-17 | 1991-06-11 | Basic Bio Systems, Inc. | Time release protein |
US5079005A (en) * | 1988-06-17 | 1992-01-07 | Gupta Kashmiri L | Time release protein |
US5139787A (en) * | 1989-01-19 | 1992-08-18 | Wm. Wrigley Jr. Company | Gum composition containing dispersed porous beads containing active chewing gum ingredients and method |
US4963369A (en) * | 1989-01-19 | 1990-10-16 | Wm. Wrigley Jr. Co. | Gum composition containing dispersed porous beads containing active chewing gum ingredients and method |
US5154927A (en) * | 1989-01-19 | 1992-10-13 | Wm. Wrigley Jr. Company | Gum composition containing dispersed porous beads containing active chewing gum ingredients and method |
US5126174A (en) * | 1989-02-16 | 1992-06-30 | Wm. Wrigley Jr. Company | Food packaging improvements |
US5064698A (en) * | 1989-02-16 | 1991-11-12 | Wm. Wrigley, Jr. Company | Food packaging improvements |
JP2502146B2 (ja) * | 1989-04-12 | 1996-05-29 | 日本製紙株式会社 | 微小カプセルの製造方法 |
US4977060A (en) * | 1989-12-07 | 1990-12-11 | The Mead Corporation | Method for producing microcapsules and photosensitive microcapsules produced thereby |
US5154938A (en) * | 1990-12-20 | 1992-10-13 | Wm. Wrigley Jr. Company | Gum composition having dispersed porous beads containing plasticizers |
US5733561A (en) * | 1991-06-12 | 1998-03-31 | Mitsui Toatsu Chemicals, Incorporated | Insecticide composition and production process thereof |
JPH06269657A (ja) * | 1993-03-17 | 1994-09-27 | Sakura Color Prod Corp | マイクロカプセルの製造方法 |
FR2723032B1 (fr) | 1994-07-26 | 1996-11-22 | Copigraph Sa | Nouveau solvant organique pour microcapsules utiles notamment pour la realisation de papier autocopiant sensible a la pression et papier sensible a lapression revetu de telles microcapsules |
US5843409A (en) * | 1994-08-08 | 1998-12-01 | Colgate Palmolive Company | Two component dentifrice for the treatment of dentinal hypersensitivity |
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 |
WO2002020683A2 (en) * | 2000-09-06 | 2002-03-14 | Appleton Papers Inc. | In situ microencapsulated adhesive |
US7108190B2 (en) * | 2003-02-28 | 2006-09-19 | Appleton Papers Inc. | Token array and method employing authentication tokens bearing scent formulation information |
US6932602B2 (en) * | 2003-04-22 | 2005-08-23 | Appleton Papers Inc. | Dental articulation kit and method |
US20060063125A1 (en) * | 2003-04-22 | 2006-03-23 | Hamilton Timothy F | Method and device for enhanced dental articulation |
US20040251309A1 (en) * | 2003-06-10 | 2004-12-16 | Appleton Papers Inc. | Token bearing magnetc image information in registration with visible image information |
KR20070085841A (ko) | 2004-11-08 | 2007-08-27 | 프레쉬포인트 홀딩스 에스아 | 시간-온도 표시 장치 |
CA2602246C (en) | 2005-03-25 | 2013-09-10 | Appleton Papers Inc. | Activator means for pre-applied adhesives |
DE102006016907A1 (de) * | 2006-04-11 | 2007-10-25 | Cognis Ip Management Gmbh | Zur Insektenabwehr ausgerüstete Fasern und textile Flächengebilde |
WO2008067477A1 (en) * | 2006-11-29 | 2008-06-05 | Wausau Paper Specialty Procucts, Llc | Non-slip masking product, and methods |
US8071214B2 (en) * | 2008-05-01 | 2011-12-06 | Appleton Papers Inc. | Particle with selected permeance wall |
US8067089B2 (en) * | 2008-05-01 | 2011-11-29 | Appleton Papers Inc. | Cationic microcapsule particles |
US20090274906A1 (en) * | 2008-05-01 | 2009-11-05 | Appleton Papers Inc. | Particle with low permeance wall |
EP3293493B1 (en) | 2008-06-04 | 2023-06-14 | Jp Laboratories, Inc. | Sterilization indicating device |
AU2009256212B2 (en) | 2008-06-04 | 2015-12-10 | Jp Laboratories Inc. | A monitoring system based on etching of metals |
US7915215B2 (en) | 2008-10-17 | 2011-03-29 | Appleton Papers Inc. | Fragrance-delivery composition comprising boron and persulfate ion-crosslinked polyvinyl alcohol microcapsules and method of use thereof |
US8455098B2 (en) * | 2009-04-07 | 2013-06-04 | Appleton Papers Inc. | Encapsulated solid hydrophilic particles |
WO2011084141A2 (en) * | 2009-12-21 | 2011-07-14 | Appleton Papers Inc. | Hydrophilic liquid encapsulates |
US9186642B2 (en) | 2010-04-28 | 2015-11-17 | The Procter & Gamble Company | Delivery particle |
US9993793B2 (en) | 2010-04-28 | 2018-06-12 | The Procter & Gamble Company | Delivery particles |
US20110269657A1 (en) | 2010-04-28 | 2011-11-03 | Jiten Odhavji Dihora | Delivery particles |
MX2013010980A (es) | 2011-04-07 | 2013-10-30 | Procter & Gamble | Composiciones de limpieza personal con deposito mejorado de microcapsulas de poliacrilato. |
EP2694016B1 (en) | 2011-04-07 | 2017-05-24 | The Procter and Gamble Company | Shampoo compositions with increased deposition of polyacrylate microcapsules |
US8980292B2 (en) | 2011-04-07 | 2015-03-17 | The Procter & Gamble Company | Conditioner compositions with increased deposition of polyacrylate microcapsules |
JP6114758B2 (ja) | 2011-12-29 | 2017-04-12 | ローム アンド ハース カンパニーRohm And Haas Company | カプセル化された活性物質 |
US10077636B2 (en) | 2013-03-27 | 2018-09-18 | Halliburton Energy Services, Inc. | Use of nanoparticles in cleaning well bores |
US10077606B2 (en) | 2013-03-27 | 2018-09-18 | Halliburton Energy Services, Inc. | Methods of mitigating bituminous material adhesion using nano-particles |
US9420781B1 (en) * | 2015-02-06 | 2016-08-23 | Lamberti Spa | Agrochemical adjuvant concentrate for herbicides |
US9750243B2 (en) * | 2015-02-06 | 2017-09-05 | Lamberti Spa | Aqueous adjuvant concentrates with improved spray drift properties |
US9937477B2 (en) | 2015-10-27 | 2018-04-10 | Encapsys, Llc | Encapsulation |
EP3574061B1 (en) | 2017-01-27 | 2021-11-10 | Encapsys, LLC | Encapsulates |
CA3106374A1 (en) | 2019-01-11 | 2020-07-16 | Encapsys, Llc | Incorporation of chitosan in microcapsule wall |
US20240147990A1 (en) | 2022-10-21 | 2024-05-09 | Encapsys, Llc | Delivery Particles Based On Amine-Thiol-Ene Conjugates and Derivatives |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2312693A (en) * | 1941-11-01 | 1943-03-02 | Gen Electric | Reaction product of aldehydes and diazine derivatives |
US2653921A (en) * | 1949-07-25 | 1953-09-29 | Ciba Ltd | Catalysts for the hardening of artificial resins and their use in the textile industry |
CH540715A (de) * | 1970-05-26 | 1973-10-15 | Ciba Geigy Ag | Verfahren zur Einkapselung von in einer Flüssigkeit fein verteilter Substanz |
US3928272A (en) * | 1974-03-25 | 1975-12-23 | Nl Industries Inc | Process of making urea-formaldehyde solid microspheres |
BE829482R (fr) * | 1975-05-26 | 1975-09-15 | Procede pour produire des microcapsules et microcapsules ainsi obtenues | |
GB1507739A (en) * | 1975-11-26 | 1978-04-19 | Wiggins Teape Ltd | Capsules |
US4100103A (en) * | 1976-12-30 | 1978-07-11 | Ncr Corporation | Capsule manufacture |
JPS5425277A (en) * | 1977-07-27 | 1979-02-26 | Fuji Photo Film Co Ltd | Method of producing microcapsule |
JPS602100B2 (ja) * | 1977-09-28 | 1985-01-19 | 三菱製紙株式会社 | 微小カプセルの製造方法 |
JPS5592135A (en) * | 1978-12-29 | 1980-07-12 | Kanzaki Paper Mfg Co Ltd | Production of microcapsule |
JPS5951333B2 (ja) * | 1979-10-31 | 1984-12-13 | 神崎製紙株式会社 | マイクロカプセルの製造方法 |
GB2073132B (en) * | 1980-04-08 | 1983-12-14 | Wiggins Teape Group Ltd | Production of microcapsules |
ES505353A0 (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 |
JPS57103891A (en) * | 1980-12-19 | 1982-06-28 | Fuji Photo Film Co Ltd | Microcapsule dispersing liquid |
-
1982
- 1982-04-20 US US06/370,323 patent/US4444699A/en not_active Expired - Lifetime
-
1983
- 1983-03-18 CA CA000424001A patent/CA1188164A/en not_active Expired
- 1983-04-11 EP EP83302008A patent/EP0092356B1/en not_active Expired
- 1983-04-11 DE DE8383302008T patent/DE3362497D1/de not_active Expired
- 1983-04-11 ZA ZA832519A patent/ZA832519B/xx unknown
- 1983-04-11 AT AT83302008T patent/ATE18512T1/de not_active IP Right Cessation
- 1983-04-13 AU AU13490/83A patent/AU554433B2/en not_active Ceased
- 1983-04-14 PT PT76550A patent/PT76550A/pt unknown
- 1983-04-18 BR BR8301972A patent/BR8301972A/pt unknown
- 1983-04-18 FI FI831295A patent/FI71503C/sv not_active IP Right Cessation
- 1983-04-18 GR GR71116A patent/GR77458B/el unknown
- 1983-04-19 ES ES521609A patent/ES521609A0/es active Granted
- 1983-04-19 DK DK170683A patent/DK170683A/da not_active IP Right Cessation
- 1983-04-19 NO NO831381A patent/NO831381L/no unknown
- 1983-04-20 JP JP58069863A patent/JPH0824841B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE18512T1 (de) | 1986-03-15 |
PT76550A (en) | 1983-05-01 |
BR8301972A (pt) | 1983-12-20 |
ZA832519B (en) | 1984-02-29 |
ES8404199A1 (es) | 1984-04-16 |
FI71503C (sv) | 1987-01-19 |
EP0092356B1 (en) | 1986-03-12 |
FI71503B (fi) | 1986-10-10 |
GR77458B (sv) | 1984-09-24 |
DE3362497D1 (en) | 1986-04-17 |
EP0092356A2 (en) | 1983-10-26 |
EP0092356A3 (en) | 1983-12-07 |
AU554433B2 (en) | 1986-08-21 |
FI831295L (fi) | 1983-10-21 |
DK170683A (da) | 1983-10-21 |
AU1349083A (en) | 1983-10-27 |
DK170683D0 (da) | 1983-04-19 |
JPS58216737A (ja) | 1983-12-16 |
US4444699A (en) | 1984-04-24 |
ES521609A0 (es) | 1984-04-16 |
FI831295A0 (fi) | 1983-04-18 |
CA1188164A (en) | 1985-06-04 |
JPH0824841B2 (ja) | 1996-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO831381L (no) | Fremgangsmaate for fremstilling av meget smaa kapsler. | |
US4100103A (en) | Capsule manufacture | |
US4552811A (en) | Capsule manufacture | |
US4328119A (en) | Method of making microcapsules | |
CA1149239A (en) | Process for preparation of microcapsules by condensing melamine-formaldehyde precondensate in presence of polymer possessing sulfonic acid groups | |
EP0120504B1 (en) | Method of preparing microcapsules | |
NO130632B (sv) | ||
US4753968A (en) | Process for preparing microcapsules | |
US4058434A (en) | Opacified paper sheet and method for production thereof | |
US4675249A (en) | Capsule manufacture | |
US4413843A (en) | Microcapsules, method for their production and pressure sensitive copying sheet | |
CA1178493A (en) | Method of making microcapsules having aminoaldehyde resin walls by condensation in the presence of cation-modified pva | |
FI74241C (sv) | Förfarande för framställning av små kapslar. | |
US3707514A (en) | Synthetic organic pigments and method for their production | |
US4000345A (en) | Substrate having coating thereon comprising microcapsular opacifying agents, and method of preparing same | |
JPS6256779B2 (sv) | ||
CA1108942A (en) | Capsule manufacture | |
CA1108944A (en) | Capsule manufacture | |
JPS61118133A (ja) | マイクロカプセルの製造方法 | |
JPH0233415B2 (sv) | ||
JPS6256778B2 (sv) | ||
JPS59196732A (ja) | マイクロカプセルの製造方法 | |
JPS6365944A (ja) | マイクロカプセルの製造方法 | |
JPS61174941A (ja) | マイクロカプセルの製造方法 | |
JPS60190227A (ja) | マイクロカプセルの製造方法 |