DE68918142D1 - Zusammensetzungen und Verfahren zur kontrollierten Freisetzung von Duftstoffen. - Google Patents
Zusammensetzungen und Verfahren zur kontrollierten Freisetzung von Duftstoffen.Info
- Publication number
- DE68918142D1 DE68918142D1 DE68918142T DE68918142T DE68918142D1 DE 68918142 D1 DE68918142 D1 DE 68918142D1 DE 68918142 T DE68918142 T DE 68918142T DE 68918142 T DE68918142 T DE 68918142T DE 68918142 D1 DE68918142 D1 DE 68918142D1
- Authority
- DE
- Germany
- Prior art keywords
- methods
- release compositions
- fragrance release
- controlled fragrance
- controlled
- 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 - Fee Related
Links
- 239000003205 fragrance Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/50—Perfumes
- C11D3/502—Protected perfumes
- C11D3/505—Protected perfumes encapsulated or adsorbed on a carrier, e.g. zeolite or clay
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
- C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
- C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/50—Perfumes
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/905—Odor releasing material
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- 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.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Detergent Compositions (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/172,089 US4842761A (en) | 1988-03-23 | 1988-03-23 | Compositions and methods for controlled release of fragrance-bearing substances |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918142D1 true DE68918142D1 (de) | 1994-10-20 |
DE68918142T2 DE68918142T2 (de) | 1995-01-12 |
Family
ID=22626315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918142T Expired - Fee Related DE68918142T2 (de) | 1988-03-23 | 1989-02-23 | Zusammensetzungen und Verfahren zur kontrollierten Freisetzung von Duftstoffen. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4842761A (de) |
EP (1) | EP0334490B1 (de) |
DE (1) | DE68918142T2 (de) |
Families Citing this family (86)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2623977A1 (fr) * | 1987-12-08 | 1989-06-09 | Dervieux Dominique | Compositions pour l'aromatisation de produits faconnes a base d'elastomeres ainsi que leurs procedes d'aromatisation |
US5092904A (en) * | 1990-05-18 | 1992-03-03 | Springs Industries, Inc. | Method for dyeing fibrous materials |
US5455043A (en) * | 1990-06-13 | 1995-10-03 | Fischel-Ghodsian; Fariba | Device for controlled release of vaporous medications through nasal route |
US5071704A (en) * | 1990-06-13 | 1991-12-10 | Fischel Ghodsian Fariba | Device for controlled release of vapors and scents |
US5238915A (en) * | 1991-02-08 | 1993-08-24 | Wakunaga Seiyaku K.K. | Aromatic composition and method for controlling aroma |
DK0580860T4 (da) * | 1991-04-16 | 2005-03-21 | Nippon Shinyaku Co Ltd | Fremgangsmåde til fremstilling af en fast dispersion |
WO1992018601A1 (en) * | 1991-04-16 | 1992-10-29 | Minnesota Mining And Manufacturing Company | Improvements in coated perfume particles |
US5246603A (en) * | 1991-09-25 | 1993-09-21 | Lever Brothers Company, Division Of Conopco, Inc. | Fragrance microcapsules for fabric conditioning |
US5385959A (en) * | 1992-04-29 | 1995-01-31 | Lever Brothers Company, Division Of Conopco, Inc. | Capsule which comprises a component subject to degradation and a composite polymer |
US5281355A (en) * | 1992-04-29 | 1994-01-25 | Lever Brothers Company, Division Of Conopco, Inc. | Heavy duty liquid detergent compositions containing a capsule which comprises a component subject to degradation and a composite polymer |
EP0672102B1 (de) * | 1992-04-29 | 1996-06-19 | Unilever Plc | Kapsel mit einer zur zersetzung neigenden komponente sowie einem verbundpolymer |
US5281357A (en) * | 1993-03-25 | 1994-01-25 | Lever Brothers Company, Division Of Conopco, Inc. | Protease containing heavy duty liquid detergent compositions comprising capsules comprising non-proteolytic enzyme and composite polymer |
US5279409A (en) * | 1992-08-27 | 1994-01-18 | Stuart S. Bowie | Containers for fabric conditioners |
JP3061495B2 (ja) * | 1992-12-28 | 2000-07-10 | 信越化学工業株式会社 | 粉末品の異物自動測定装置 |
CZ178195A3 (en) * | 1993-01-11 | 1996-03-13 | Quest Int | Perfumed bulky concentrated detergent and a supported perfume system |
US5281356A (en) * | 1993-03-25 | 1994-01-25 | Lever Brothers Company | Heavy duty liquid detergent compositions containing non-proteolytic enzymes comprising capsules comprising proteolytic enzyme and composite polymer |
JPH0717843A (ja) * | 1993-07-02 | 1995-01-20 | Nippon Shokubai Co Ltd | ゲル状芳香剤組成物 |
US5436276A (en) * | 1993-11-10 | 1995-07-25 | International Flavors & Fragrances Inc. | Method for determining the hardness of fragrance containing polyurethane foams |
US5783547A (en) * | 1994-03-24 | 1998-07-21 | The Procter & Gamble Company | Enzyme granulates |
EP0674002B1 (de) * | 1994-03-24 | 2001-09-26 | The Procter & Gamble Company | Enzymgranulate |
US5543439A (en) * | 1994-06-02 | 1996-08-06 | International Flavors & Fragrances Inc. | Extruded fragrance-containing polyvinyl alcohol and use thereof |
GB9422154D0 (en) * | 1994-11-03 | 1994-12-21 | Euro Celtique Sa | Pharmaceutical compositions and method of producing the same |
US5965161A (en) | 1994-11-04 | 1999-10-12 | Euro-Celtique, S.A. | Extruded multi-particulates |
US5507968A (en) * | 1994-12-14 | 1996-04-16 | Minnesota Mining And Manufacturing Company | Cleansing articles with controlled detergent release and method for their manufacture |
US5648328A (en) * | 1996-02-06 | 1997-07-15 | The Procter & Gamble Company | Process for producing a particulate laundry additive composition for perfume delivery |
US5656584A (en) * | 1996-02-06 | 1997-08-12 | The Procter & Gamble Company | Process for producing a particulate laundry additive composition for perfume delivery |
US6162454A (en) * | 1996-03-08 | 2000-12-19 | The Procter & Gamble Company | Insect repellent article providing low contact wetness |
EP0912702A2 (de) * | 1996-06-11 | 1999-05-06 | The Procter & Gamble Company | Verfahren zur herstellung eines teilchenförmigen waschmitteladditives zur freisetzung eines parfums mit verbesserten physikalischen eigenschaften |
JP2000512671A (ja) | 1996-06-14 | 2000-09-26 | エミスフェアー テクノロジーズ インク | マイクロカプセル化香料及び調製方法 |
US5678251A (en) * | 1996-07-30 | 1997-10-21 | Scent-Sation, Inc. | Scented undergarments |
US5759969A (en) * | 1996-08-27 | 1998-06-02 | Lever Brothers Company, Division Of Conopco, Inc. | Process for making aqueous solution compositions comprising polymer hydrogel compositions |
US5741482A (en) * | 1996-11-06 | 1998-04-21 | Hercules Incorporated | Air treatment gel compositions |
BR9713634A (pt) * | 1996-12-23 | 2000-04-11 | Quest Int | Produto, e, partìculas. |
US20060029653A1 (en) | 1997-01-29 | 2006-02-09 | Cronk Peter J | Therapeutic delivery system |
US6769428B2 (en) | 1997-01-29 | 2004-08-03 | Peter J. Cronk | Adhesively applied external nasal strips and dilators containing medications and fragrances |
US5706800A (en) | 1997-01-29 | 1998-01-13 | Cronk; Peter J. | Medicated nasal dilator |
US6244265B1 (en) | 1997-01-29 | 2001-06-12 | Peter J. Cronk | Adhesively applied external nasal strips and dilators containing medications and fragrances |
JPH11106629A (ja) * | 1997-10-03 | 1999-04-20 | Takasago Internatl Corp | 香料含有徐放性生分解性樹脂組成物 |
DE19808757B4 (de) * | 1998-03-02 | 2007-09-20 | Henkel Kgaa | Duftperlen in Wasch- und Reinigungsmittelformkörpern |
US20040147426A1 (en) * | 1998-07-10 | 2004-07-29 | The Procter & Gamble Company | Laundry and cleaning compositions |
EP0971024A1 (de) * | 1998-07-10 | 2000-01-12 | The Procter & Gamble Company | Wasch- und Reinigungsmittel |
DE19918325A1 (de) | 1999-04-22 | 2000-10-26 | Euro Celtique Sa | Verfahren zur Herstellung von Arzneiformen mit regulierter Wirkstofffreisetzung mittels Extrusion |
EP1218484A1 (de) * | 1999-10-05 | 2002-07-03 | The Procter & Gamble Company | Elastische artikel |
US6235705B1 (en) * | 2000-02-15 | 2001-05-22 | Bath & Body Works, Inc. | Dryer pearls |
DE10044382A1 (de) * | 2000-09-08 | 2002-04-04 | Haarmann & Reimer Gmbh | Pflegemittel |
AU2001294902A1 (en) * | 2000-09-28 | 2002-04-08 | The Dow Chemical Company | Polymer composite structures useful for controlled release systems |
US6531444B1 (en) | 2000-11-09 | 2003-03-11 | Salvona, Llc | Controlled delivery system for fabric care products |
EP1208754A1 (de) * | 2000-11-21 | 2002-05-29 | Givaudan SA | Teilchenförmiges Material |
GB0118027D0 (en) * | 2001-07-24 | 2001-09-19 | Unilever Plc | Polymer products |
US20030045441A1 (en) * | 2001-08-28 | 2003-03-06 | Unilever Home And Personal Care, Usa, Division Of Conopco, Inc. | Water-soluble package with hydrophobic capsules in the film |
IL161689A0 (en) * | 2001-11-30 | 2004-09-27 | Bristol Myers Squibb Co | Pipette configurations and arrays thereof for measuring cellular electrical properties |
US7053034B2 (en) * | 2002-04-10 | 2006-05-30 | Salvona, Llc | Targeted controlled delivery compositions activated by changes in pH or salt concentration |
US20030194416A1 (en) * | 2002-04-15 | 2003-10-16 | Adl Shefer | Moisture triggered release systems comprising aroma ingredients providing fragrance burst in response to moisture |
JP2005526161A (ja) * | 2002-05-14 | 2005-09-02 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 水溶性ポリアミドから製造される包装および容器ならびにそれらを製造する方法 |
US7670627B2 (en) * | 2002-12-09 | 2010-03-02 | Salvona Ip Llc | pH triggered targeted controlled release systems for the delivery of pharmaceutical active ingredients |
US20040224028A1 (en) * | 2003-05-09 | 2004-11-11 | Popplewell Lewis Michael | Polymer particles and methods for their preparation and use |
US6995122B2 (en) * | 2003-05-20 | 2006-02-07 | International Flavors & Fragrances Inc. | Method for imparting substantive fragrance and, optionally, anti-static properties to fabrics during washing and/or drying procedure and compositions useful for effecting such processes |
CN100532525C (zh) * | 2003-05-28 | 2009-08-26 | 花王株式会社 | 释放香味的方法 |
US20050095264A1 (en) * | 2003-05-29 | 2005-05-05 | The Procter & Gamble Company | Volatile material-containing compositions having a consistent release profile |
DE10351523A1 (de) * | 2003-11-03 | 2005-06-16 | Basf Ag | Wäßrige Dispersionen mit Duftstoffen |
US7579495B2 (en) | 2003-12-19 | 2009-08-25 | Momentive Performance Materials Inc. | Active-releasing cyclic siloxanes |
US7576170B2 (en) | 2003-12-19 | 2009-08-18 | Momentive Performance Materials | Cyclic siloxane compositions for the release of active ingredients |
US20040224019A1 (en) * | 2004-03-03 | 2004-11-11 | Adi Shefer | Oral controlled release system for targeted drug delivery into the cell and its nucleus for gene therapy, DNA vaccination, and administration of gene based drugs |
US10335757B2 (en) * | 2004-03-05 | 2019-07-02 | Specialty Earth Sciences | Process for making environmental reactant(s) |
US7431849B1 (en) * | 2004-03-05 | 2008-10-07 | Specialty Earth Sciences Llc | Encapsulated reactant and process |
US7117631B2 (en) * | 2004-06-11 | 2006-10-10 | John Peters | Microencapsulated animal trap bait and method of luring animals to traps with microencapsulated bait |
DE102004036635A1 (de) * | 2004-07-28 | 2006-03-23 | Buck-Chemie Gmbh | Reinigungs- und Beduftungsmittel für den Toilettenbereich |
MX2007012073A (es) | 2005-04-04 | 2007-11-21 | Givaudan Sa | Composicion de fragancia. |
US7452855B2 (en) * | 2005-04-14 | 2008-11-18 | Ecolab Inc. | Fragrance dispenser for a dryer and a method for dispensing fragrance onto fabric in a dryer |
DE102005033158B4 (de) * | 2005-07-13 | 2010-06-24 | Henkel Ag & Co. Kgaa | Reinigungsmittel und Verfahren zu seiner Herstellung |
DE102006021553A1 (de) * | 2006-02-08 | 2007-08-16 | Henkel Kgaa | Fluidspeicher |
ATE468967T1 (de) * | 2006-05-05 | 2010-06-15 | Procter & Gamble | Folien mit mikrokapseln |
US7786027B2 (en) * | 2006-05-05 | 2010-08-31 | The Procter & Gamble Company | Functionalized substrates comprising perfume microcapsules |
US20080014393A1 (en) * | 2006-05-05 | 2008-01-17 | The Procter & Gamble Company | Functionalized substrates comprising perfume microcapsules |
US20080058858A1 (en) | 2006-08-30 | 2008-03-06 | Smith David W | Method of imparting a mono-axial or multiaxial stiffness to extruded materials and products resulting therefrom |
WO2008066773A2 (en) | 2006-11-22 | 2008-06-05 | The Procter & Gamble Company | Benefit agent- containing delivery particle |
US20080216385A1 (en) * | 2007-03-09 | 2008-09-11 | John Peters | Microencapsulated animal trap bait for escape-proof repeating animal traps |
US20080216387A1 (en) * | 2007-03-09 | 2008-09-11 | John Peters | Microencapsulated animal trap bait for electronic traps |
US20110000483A1 (en) * | 2009-05-01 | 2011-01-06 | Matthias Joseph A | External nasal dilator |
WO2011077062A1 (fr) | 2009-12-23 | 2011-06-30 | Capsum | Formulations parfumantes sous forme de nanodispersion |
FR2969920B1 (fr) | 2010-12-31 | 2013-05-10 | Capsum | Capsule parfumante sans alcool |
CN102817208B (zh) * | 2011-06-09 | 2017-03-01 | 塞罗斯有限公司 | 洗涤用固体颗粒及其洗涤方法 |
WO2016007422A1 (en) * | 2014-07-07 | 2016-01-14 | The Regents Of The University Of California | Medium independent pressure tolerant release device, system and method |
DE102016219290A1 (de) * | 2016-09-26 | 2018-03-29 | Henkel Ag & Co. Kgaa | Retardierte parfumhaltige Schmelzkörper |
US10647045B1 (en) | 2016-11-03 | 2020-05-12 | Specialty Earth Sciences, Llc | Shaped or sized encapsulated reactant and method of making |
GB201807529D0 (en) * | 2018-05-09 | 2018-06-20 | Givaudan Sa | Washing composition |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2577921A (en) * | 1947-10-18 | 1951-12-11 | Ernest Norland | Means for dyeing, bleaching, and treating living hair |
US3472840A (en) * | 1965-09-14 | 1969-10-14 | Union Carbide Corp | Quaternary nitrogen-containing cellulose ethers |
US3553296A (en) * | 1969-03-17 | 1971-01-05 | Bruno Lothar Gaeckel | Odor retaining polyolefin composition and process for preparing the same |
US3576760A (en) * | 1969-06-13 | 1971-04-27 | Nat Patent Dev Corp | Water soluble entrapping |
US3909444A (en) * | 1971-08-05 | 1975-09-30 | Ncr Co | Microcapsule |
US4042529A (en) * | 1974-07-11 | 1977-08-16 | The Dow Chemical Company | Composition and method for enhancing dispersibility of water soluble polymers |
US3992336A (en) * | 1974-10-01 | 1976-11-16 | Union Carbide Corporation | Shaped article for conditioning hair fabricated from quaternary nitrogen-containing cellulose ether |
US4018729A (en) * | 1974-10-01 | 1977-04-19 | Union Carbide Corporation | Shaped article for conditioning hair a blend of water-soluble and water-insoluble polymers with interpenetrating networks |
US4145184A (en) * | 1975-11-28 | 1979-03-20 | The Procter & Gamble Company | Detergent composition containing encapsulated perfume |
US4209417A (en) * | 1976-08-13 | 1980-06-24 | The Procter & Gamble Company | Perfumed particles and detergent composition containing same |
US4136250A (en) * | 1977-07-20 | 1979-01-23 | Ciba-Geigy Corporation | Polysiloxane hydrogels |
MX151028A (es) * | 1978-11-17 | 1984-09-11 | Unilever Nv | Mejoras en bolsa insoluble pero permeable al agua que tiene una capa protectora dispersable o soluble en agua,que contiene una composicion detergente en particulas |
PH15690A (en) * | 1979-10-31 | 1983-03-11 | Unilever Nv | Detergent compositions and processes for manufacturing them |
US4423099A (en) * | 1980-07-28 | 1983-12-27 | Ciba-Geigy Corporation | Membrane modified hydrogels |
US4339356A (en) * | 1980-12-31 | 1982-07-13 | The Procter & Gamble Company | Heavily perfumed particles |
US4356115A (en) * | 1981-04-27 | 1982-10-26 | Ichiro Shibanai | Fragrant synthetic resin product and method of producing the same |
US4471717A (en) * | 1981-08-24 | 1984-09-18 | Lander Harry L | Non-water wettable granular material and method of preparing and using same |
US4407231A (en) * | 1981-09-28 | 1983-10-04 | The Clorox Company | Movement activated odor control animal litter |
US4498996A (en) * | 1982-07-08 | 1985-02-12 | International Flavors & Fragrances Inc. | Use in augmenting or enhancing aroma of perfumed article with acyloxy alkanols and esters thereof |
US4548764A (en) * | 1983-02-23 | 1985-10-22 | International Flavors & Fragrances Inc. | Insect repellent, pheremonal, animal repellent, diagnostic or aroma enhancing compositions containing poly(epsilon caprolactone) having embedded therein functional substances |
NL8400516A (nl) * | 1984-02-17 | 1985-09-16 | Naarden International Nv | Werkwijze ter bereiding van luchtverfrissingsgelen. |
NL8401362A (nl) * | 1984-04-27 | 1985-11-18 | Tno | Werkwijze voor het met een polymeer omhullen van deeltjesvormige materialen teneinde de gereguleerde afgifte van deze materialen aan de omgeving mogelijk te maken alsmede aldus verkregen omhuld deeltjesvormig materiaal. |
US4657693A (en) * | 1984-10-26 | 1987-04-14 | The Procter & Gamble Company | Spray-dried granular detergent compositions containing tripolyphosphate detergent builder, polyethylene glycol and polyacrylate |
US4618629A (en) * | 1985-05-29 | 1986-10-21 | Wm. T. Burnett & Co., Inc. | Fragrance-emitting polyurethane foams |
US4668434A (en) * | 1985-12-31 | 1987-05-26 | Zema Corporation | Pet shampoo |
US4837032A (en) * | 1986-02-04 | 1989-06-06 | Farval Ag | Theophylline sustained release tablet |
AUPN846496A0 (en) * | 1996-03-05 | 1996-03-28 | Research Laboratories Of Australia Pty Ltd | Electronic printing for display technology |
-
1988
- 1988-03-23 US US07/172,089 patent/US4842761A/en not_active Expired - Fee Related
-
1989
- 1989-02-23 DE DE68918142T patent/DE68918142T2/de not_active Expired - Fee Related
- 1989-02-23 EP EP89301790A patent/EP0334490B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0334490A3 (en) | 1990-09-12 |
US4842761A (en) | 1989-06-27 |
EP0334490A2 (de) | 1989-09-27 |
DE68918142T2 (de) | 1995-01-12 |
EP0334490B1 (de) | 1994-09-14 |
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