EP0494004A1 - Vorrichtung zum Spenden eines unter Druck stehenden Produktes, insbesondere eines schaumförmigen Produktes, und Verfahren zum Füllen eines Behälters einer solchen Vorrichtung - Google Patents

Vorrichtung zum Spenden eines unter Druck stehenden Produktes, insbesondere eines schaumförmigen Produktes, und Verfahren zum Füllen eines Behälters einer solchen Vorrichtung Download PDF

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Publication number
EP0494004A1
EP0494004A1 EP91403465A EP91403465A EP0494004A1 EP 0494004 A1 EP0494004 A1 EP 0494004A1 EP 91403465 A EP91403465 A EP 91403465A EP 91403465 A EP91403465 A EP 91403465A EP 0494004 A1 EP0494004 A1 EP 0494004A1
Authority
EP
European Patent Office
Prior art keywords
pocket
container
valve
product
propellant means
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.)
Granted
Application number
EP91403465A
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English (en)
French (fr)
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EP0494004B1 (de
Inventor
Jean-Pierre Yquel
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.)
LOreal SA
Original Assignee
LOreal SA
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 LOreal SA filed Critical LOreal SA
Publication of EP0494004A1 publication Critical patent/EP0494004A1/de
Application granted granted Critical
Publication of EP0494004B1 publication Critical patent/EP0494004B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant
    • B65D83/60—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with contents and propellant separated
    • B65D83/62—Containers for dispensing liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant with contents and propellant separated by membranes, bags or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/003—Adding propellants in fluid form to aerosol containers

Definitions

  • the invention relates to a device for dispensing under pressure a product, in particular a foaming product such as shaving foam, make-up removing foam, or a hair product, of the type of those which comprise a container provided, at the top, with an opening on which a dispensing valve is mounted, and a flexible gas-permeable pocket disposed inside this container to establish a separation between the product to be dispensed and a propellant capable of maintaining an internal pressure sufficient for the product distribution.
  • a product in particular a foaming product such as shaving foam, make-up removing foam, or a hair product
  • the propellant means can consist of a liquid / vapor balance in the usual temperature range, making it possible to obtain the desired pressure.
  • a device of this kind is known from FR-2281290.
  • This device is used to dispense a product in aerosol form and is constituted by the combination of a large volume dispenser and a small volume dispenser, these two dispensers being able to communicate with each other.
  • the first large-volume dispenser contains a gas-permeable pocket containing the product to be dispensed and the first propellant
  • the second small-volume dispenser formed by the space between the pocket and the device container, contains a second fluid propellant under a pressure lower than the propellant contained in the pocket.
  • part of the first propellant mixed with the product to be dispensed passes through the wall of the pocket to mix with the second propellant fluid. This means that the pressure in the pocket containing the product to be dispensed decreases and that in the space surrounding the pocket increases until there is equilibrium.
  • the drawback of this device is that the concentration of propellant in the product to be dispensed decreases during dispensing.
  • document FR-A2233843 describes a device in which two different propellants are used: a first propellant dissolved in the product to be dispensed contained, preferably, in a gas permeable pocket, and a second propellant contained in the surrounding space the pocket.
  • the gas contained in the product to be dispensed crosses the wall of the pocket to mix with the second propellant until the pressures inside and outside the pocket are equalized.
  • the concentration of propellant in the product to be dispensed decreases during dispensing.
  • Another device is known from document EP-A-0017147.
  • the active product to be dispensed is placed inside the flexible bag, while the propellant means is located in the part of the container outside of said bag.
  • the flow of product between the start of use where the device is filled with product, and the end of use where the device is practically empty does not remain as constant as may be desired.
  • the characteristics of the product delivered also tend to vary between the start and the end of use.
  • the device should be used head up.
  • the object of the invention is, above all, to provide a device of the kind defined above which makes it possible to obtain better consistency of the flow rate and of the characteristics of the product delivered between the start and the end of use of the device. It is also desired that the device can be used in any position, in particular upside down.
  • the device of the invention takes advantage of the permeability of a membrane to maintain a gas balance.
  • Such a device can be used for all products using aerosol technology such as body foams, hair foams, sprays such as deodorants, etc.
  • the product to be dispensed is located inside the flexible bag.
  • the flexible bag is formed by a membrane which is sufficiently permeable to allow the passage of the propellant means, in gaseous form, through said membrane in order to balance the pressure of the propellant means between the interior of the pocket and the external part.
  • the pocket membrane is impermeable to the product which remains confined inside this pocket.
  • the pocket membrane is advantageously made of one of the materials belonging to the group: polyethylene, polypropylene, polyethylene / terephthalate.
  • This membrane can be formed by a combination of polyolefin films and / or polyesters.
  • the thickness of the membrane of the pocket can be between 0.2 and 0.6 mm, depending on the nature of the material used to form the pocket.
  • the oxygen permeability of the membrane forming the pocket is advantageously between 150 cm3 / m2 / 24 hours and 400 cm3 / m2 / 24 hours.
  • the invention also relates to a method for filling a device as defined above for the pressure distribution of a product, in particular a foaming and / or capillary product.
  • FIGS 1 a to 1 e of these drawings schematically illustrate steps of a first method of filling and manufacturing a device for dispensing active product under pressure, according to the invention.
  • Figures 2 a to 2 e illustrate a second possibility of filling and manufacturing.
  • Figures 3 a to 3 e illustrate a third possibility of filling and manufacturing the device.
  • Figures 4 a to 4 e illustrate a fourth possibility of filling and manufacturing.
  • Figures 5 a to 5 e illustrate a fifth possibility of filling and manufacturing.
  • Figures 6 a to 6 e illustrate a sixth possibility of filling and manufacturing.
  • FIG. 7 is a graph representing the flow rate in grams / seconds, plotted on the ordinate, provided by a device according to the invention, as a function of the time plotted on the abscissa, each point corresponding to a spraying for five seconds, this spraying being carried out at spaced apart time intervals.
  • Figure 8 is a graph illustrating the pressure variation in the pocket of a device according to the invention, as a function of the time plotted on the abscissa.
  • FIG. 9 is a comparative graph of the flow plotted on the ordinate, as a function of the number of flow plots, plotted on the abscissa, with a device according to the invention and with a device according to the prior art.
  • FIG. 10 is a comparative graph illustrating the variation of the pressure of the product, plotted on the ordinate, as a function of the number of flow rates, plotted on the abscissa, in a device according to the invention and in a slide of the state of the art.
  • FIG. 11 is a graph giving the variations in the density of the product dispensed, plotted on the ordinate, as a function of the rate of emptying plotted in abacisse for a dispensing device according to the prior art and for a device according to the invention, under specific conditions explained below.
  • a device 1 for dispensing under pressure an active product 2 for example a foaming product such as shaving foam, make-up removing foam, hair foam, or a sprayed product. (spray) such as a deodorant.
  • an active product 2 for example a foaming product such as shaving foam, make-up removing foam, hair foam, or a sprayed product. (spray) such as a deodorant.
  • the device 1 comprises a conventional container 3, in the form of a container, made of aluminum or tinplate, or of plastic. As a variant, this container 3 could be made of glass.
  • the container 3 is provided, in the upper part, with an opening 4 delimited by a peripheral cord 5 with circular cross section.
  • this cord 5 can be formed by the rolled edge of the opening 4.
  • the container 3 has in its wall, preferably in the bottom wall 6, a filling orifice 7, closed by a filling plug 8 constituted for example by a pad of elastomeric material.
  • a flexible pocket 9 is disposed inside the container 3, this pocket comprising in the upper part an opening limited by an edge which is applied, in a sealed manner, against the peripheral bead 5 delimiting the opening 4 of the container 3.
  • the part 10 located inside the container 3 and outside the pocket 9 is closed in a sealed manner.
  • a conventional dispensing valve 11 is fixed in leaktight manner, by crimping the edge of a cup 12 on the peripheral cord 5.
  • This valve 11 comprises an axial rod 13 intended to be pushed in by the user to cause the opening of said valve and the distribution of the product.
  • the edge of the opening of the pocket 9 is sandwiched between the cord 5 and the edge of the cup 12.
  • the device 1 for its use, is equipped with a dispensing head (not shown) which covers the opening 4 and the dispensing valve 11.
  • This dispensing head comprises a pusher on which the user can act to push in the rod 13.
  • the active product 2 to be dispensed is located inside the flexible bag 9 and the valve 11 is devoid of dip tube.
  • a certain amount of a propellant means 14 is introduced into the part 10 of the container 3, located around the flexible bag 9.
  • This propellant means 14 can be constituted by a liquid / vapor balance suitable for maintaining a sufficient pressure (of the 3 bars) corresponding to the vapor pressure, at the temperature considered, of the liquid used.
  • the introduction of the propellant means 14 into the part 10 can be carried out using a hypodermic needle A inserted in the plug 8. During the withdrawal of the needle A, the plug 8 continues to seal.
  • the flexible bag 9 is formed by a membrane which is sufficiently permeable to allow the passage of the propellant means, in gaseous form, through said membrane in order to balance the pressure of the propellant means between the interior of the pocket 9 and the external part 10.
  • the membrane of the pocket 9 is impermeable with respect to the active product 2 which remains confined inside this pocket.
  • the active product can be introduced into the pocket 9 through the valve 11.
  • a certain amount of the same propellant means can also be introduced, also through the valve 11, into the pocket 9, in particular for expanding the product to distribute.
  • the flexible bag 9 can be fixed to the valve body 11, or else to the body of the container 3, or else wedged between the peripheral cord 5 and the cup 12 as described above.
  • the pocket 9 can be made of one of the materials belonging to the group: polyethylene, polypropylene, polyethylene / terephthalate.
  • the pocket is formed by a combination of polyolefin films and / or polyesters.
  • the thickness of the membrane constituting the pocket 9 can be between 0.2 and 0.6 mm, depending on the nature of the material used to form this membrane.
  • the permeability of the pocket (membrane) to oxygen is advantageously between 150 cm3 / m2 / 24 hours and 400 cm3 / m2 / 24 hours.
  • This pocket 9 which has a certain permeability allows the liquefied propellant means which is in the part 10 of the container 3 to ensure the gas phase replenishment of the active product 2 contained in the pocket 9 so that there is always supersaturation in propellant in this pocket 9.
  • the permeability of the bag makes it possible to obtain a constancy of the flow rate of active product and of the pressure in the bag 9 during use, from the start to the end.
  • Figures 7 and following are graphs illustrating results obtained with a device according to the invention, during tests carried out with a foaming product. Some of these graphs make it possible to compare the results according to the invention with the results obtained with a device of the prior art.
  • the tests consisted, using a device according to the invention filled with body foam in the pocket 9, to be pressed for 5 s. on the stem 13 of the valve 11 at times spaced in time as shown on the x-axis, that is to say at time 0, after half an hour, one hour, d 'an hour and a half, two hours, three hours etc.
  • the product delivered by the device is collected and weighed.
  • the flow rate in grams / seconds is obtained by dividing the mass collected by the expulsion time.
  • the graph in FIG. 8 illustrates the variations in pressure in bars, plotted on the abscissa, inside the pocket 9, for the device of the invention which was used for the tests summarized by the graph in FIG. 7.
  • the graph in FIG. 9 illustrates the results of comparative tests between a device in accordance with the invention (measurement results carried in the form of white squares) whose pocket 9, having a certain permeability, was made of PVC (polyvinyl chloride) ), and a device according to the state of the art in which the flexible pouch was made of impermeable material (aluminum foil), the active product being located inside the pouch; the measurement points for the device of the state of the art are represented by black squares in FIG. 9.
  • the flow curve for the device of the invention is located below the curve according to the state of the art for the first five sprays and then sits above this other curve from the sixth spray.
  • the drop in flow rate according to the invention (from about 1.8 g / s for the first spray to about 1.5 g / s for the tenth spray) is much smaller when the number of sprays increases, than in the case state of the art (from about 1.9 g / s for the first spray to about 0.8 g / s for the tenth spray).
  • FIG. 10 is a comparative graph of the device according to the invention used for the tests of FIG. 9 with a device according to the state of the art, giving the evolution of the pressure in bars plotted on the ordinate in the volume containing the product active, depending on the number of debits.
  • the graph in FIG. 11 summarizes another type of comparative test carried out between a device according to the invention (measurement points represented by white squares) and a device conforming to the state of the art (black squares).
  • the volume containing the active product was not filled, during manufacture, with propellant means.
  • the active product in the case of the device according to the invention, for which the active product is in the pocket 9, there has been no injection of propellant means in this pocket 9.
  • the active product in the state of the technique, in which the active product is inside the flexible pouch, there has been no of propellant injection into this pocket.
  • an expanded foam is obtained although no propellant means has been introduced into the volume containing the active product.
  • the density remains substantially constant during the emptying.
  • the flexible bag being impermeable, the propellant means contained in this bag could not diffuse into the active product.
  • FIG. 1 a According to a first possibility (FIGS. 1 a -1 e ), as illustrated in FIG. 1 a , after having introduced the pocket 9 into the container 3, this pocket is filled with the expected quantity of active product 2 to be distributed (FIG. 1 a ).
  • valve 11 is then placed over the opening of the pocket 9 and of the container 3 and the cup 12 is crimped onto the edge 5 of the opening of the container, sealingly sealing the upper edge of the pocket 9 between the rim 5 and the part of the cup applied against this rim.
  • This step is illustrated in Figure 1b .
  • a quantity of propellant 14 is introduced inside the pocket 9 by injection through the valve 11, as illustrated in FIG. 1 c .
  • Another quantity of the same propellant means 14 is then injected into the part 10 of the interior volume of the container 3 situated outside the pocket 9, through the orifice 7.
  • the injection can be carried out using a hypodermic needle A inserted in the plug 8. This step is illustrated in FIG. 1 d .
  • the bag 9 is then purged by pressing the rod 13 of the valve 11 for a few seconds.
  • the container 1, shown in Figure 1 e is then ready to operate.
  • the bag 9 is filled with the expected quantity of active product 2, as in the case of Figure 1 e .
  • valve 11 is then placed on the opening of the container 3 and a vacuum is made, through this valve 11, in the pocket 9 to eliminate the air which is located above the active product 2. This step is illustrated on Figure 2 b .
  • the cup 12 is then crimped onto the edge 5 of the container and a quantity of propellant 14 is introduced inside the pocket 9 by injection through the valve 11. This step corresponds to FIG. 2 c .
  • a quantity of the same propellant means 14 is then introduced through the orifice 7, into the volume 10 located outside the pocket 9, as illustrated in FIG. 2 d .
  • the bag 9 is then purged by pressing one or two seconds on the valve 11 as illustrated in FIG. 2 e and the device 1 is then ready to operate.
  • Figures 3 a -3 e illustrate a third possibility of filling.
  • Figures 3 a, 3 b correspond to steps identical to those of Figures 1a, 1b and their description will be omitted.
  • Step s uivante of Figure 3c corresponds to the introduction of a quantity of propellant means 14 to the outside of the bag 9 in the volume 10, this introduction being carried by the orifice 7.
  • the bag 9 is then purged by pressing the valve 11 until the active product appears. This step corresponds to Figure 3 d .
  • valve 11 is placed on the opening of the container and of the bag and the cup 12 of the valve on the rim 5.
  • propellant 14 is introduced into the container 3 through the orifice 7, in the volume 10.
  • the pressure exerted by the propellant compresses the pocket 9 as illustrated diagrammatically in FIG. 4 b .
  • a complete purge of the air enclosed by the bag 9 is then carried out by pressing on the valve 11.
  • the walls of the bag are applied against each other under the effect of the pressure of the propellant means contained in volume 10 and the air is expelled to the outside. This step is shown schematically in Figure 4c .
  • the active product 2 is then introduced into the pocket 9 by injection through the valve 11.
  • the state of the device at the end of this injection is shown in FIG. 4 d .
  • a quantity of propellant means 14 is introduced into the pocket 9 by injection through the valve 11 to reach the device ready for operation illustrated in FIG. 4 e .
  • Figures 5 a -5 e illustrate a fifth possibility of filling.
  • the active product 2 is introduced into the bag 9 by injection through the valve 11.
  • the purge of the pocket 9 is then carried out by pressing on the valve 11 of the aorta that the level of the active product 2, expanded by the propellant, approaches the valve 11 as illustrated in FIG. 5 e .
  • Figures 6 a -6 e illustrate a filling ability of a container 3 is free of the filling orifice of the preceding figures.
  • a quantity of propellant 14 is introduced through the upper opening 4 a of the container 3 a , when cold, that is to say at a temperature low enough for the propellant to remain in the liquid state under atmospheric pressure .
  • the pocket 9 is then introduced into the container 3 a, then the valve 11 is placed on the opening 4 a and the cup 12 is crimped on the edge 5 a , as illustrated in FIG. 6 b .
  • the propellant means 14 located in the volume 10 is then trapped in a sealed manner. It is no longer necessary to keep the container 3 a at low temperature.
  • the active product 2 is introduced inside the bag 9 by injection through the valve 11.
  • the bag 9 is then purged by actuating the valve 11, as illustrated in FIG. 6 d .
  • a quantity of propellant 14 is then injected through the valve 11 inside the pocket 9.
  • the device 1 a is ready to operate.
  • the invention provides a device for dispensing a pressurized product which can be used upside down and upside down and which ensures good constancy of the flow rate and of the characteristics of the product. delivered.

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Vacuum Packaging (AREA)
EP19910403465 1990-12-31 1991-12-19 Vorrichtung zum Spenden eines unter Druck stehenden Produktes, insbesondere eines schaumförmigen Produktes, und Verfahren zum Füllen eines Behälters einer solchen Vorrichtung Expired - Lifetime EP0494004B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9016539 1990-12-31
FR9016539A FR2671055A1 (fr) 1990-12-31 1990-12-31 Dispositif pour distribuer sous pression un produit, en particulier un produit moussant, et procedes de remplissage d'un recipient pour un tel dispositif.

Publications (2)

Publication Number Publication Date
EP0494004A1 true EP0494004A1 (de) 1992-07-08
EP0494004B1 EP0494004B1 (de) 1995-07-05

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EP19910403465 Expired - Lifetime EP0494004B1 (de) 1990-12-31 1991-12-19 Vorrichtung zum Spenden eines unter Druck stehenden Produktes, insbesondere eines schaumförmigen Produktes, und Verfahren zum Füllen eines Behälters einer solchen Vorrichtung

Country Status (4)

Country Link
EP (1) EP0494004B1 (de)
JP (1) JP2995511B2 (de)
DE (1) DE69111042T2 (de)
FR (1) FR2671055A1 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0743253A1 (de) * 1995-05-18 1996-11-20 RAPID SPRAY GmbH & Co. KG, FABRIK CHEM. ERZEUGNISSE Verfahren und Vorrichtung zum Befüllen einer Aerosoldose
EP1122190A1 (de) * 2000-02-07 2001-08-08 L'oreal Sprühdose mit Beutel und verbesserter Dichtung
FR2829748A1 (fr) * 2001-09-19 2003-03-21 Nestle Sa Procede pour le conditionnement d'un produit pateux et sa distribution a l'etat foisonne
FR2829747A1 (fr) * 2001-09-19 2003-03-21 Ile Riviere Silvente Et Associ Procede pour le conditionnement d'un produit pateux et sa distribution a l'etat foisonne
WO2003099681A1 (en) * 2002-05-24 2003-12-04 Btg International Limited Container for the generation of therapeutic microfoam
FR2841159A1 (fr) 2002-06-20 2003-12-26 Oreal Dispositif pour le conditionnement et la pulverisation d'un produit
EP0994042A4 (de) * 1998-03-03 2006-09-20 Osaka Shipbuilding Aerosolprodukte und verfahren zu deren herstellung
CN103534179A (zh) * 2011-05-16 2014-01-22 宝洁公司 用于气溶胶分配器的部件

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714595B1 (fr) * 1993-12-30 1996-02-02 Oreal Emulsion eau dans huile contenant du rétinol, son utilisation et son conditionnement.
JP3898291B2 (ja) * 1997-07-15 2007-03-28 株式会社ダイゾー エアゾール製品
JP2002308358A (ja) * 2001-04-09 2002-10-23 Daizo:Kk 二重エアゾール製品
JP2002240873A (ja) * 2001-12-25 2002-08-28 Hoyu Co Ltd エアゾール容器及び２剤吐出容器
DE102007058183A1 (de) * 2007-12-04 2009-06-10 Deutsche Aerosol Gmbh Wirkstoffbefüllfertiger Druckbehälter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233843A5 (en) * 1973-06-15 1975-01-10 Air Liquide Aerosol container with inner flexible envelope - uses two propulsive fluids, one soluble, the other insoluble in product
FR2281290A1 (fr) * 1974-08-07 1976-03-05 Cebal Boitier " aerosol " rechargeable
EP0017147A1 (de) * 1979-03-30 1980-10-15 LECHNER GmbH Zweikammer-Druckdose zur Abgabe eines Füllgutes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2233843A5 (en) * 1973-06-15 1975-01-10 Air Liquide Aerosol container with inner flexible envelope - uses two propulsive fluids, one soluble, the other insoluble in product
FR2281290A1 (fr) * 1974-08-07 1976-03-05 Cebal Boitier " aerosol " rechargeable
EP0017147A1 (de) * 1979-03-30 1980-10-15 LECHNER GmbH Zweikammer-Druckdose zur Abgabe eines Füllgutes

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0743253A1 (de) * 1995-05-18 1996-11-20 RAPID SPRAY GmbH & Co. KG, FABRIK CHEM. ERZEUGNISSE Verfahren und Vorrichtung zum Befüllen einer Aerosoldose
EP0994042A4 (de) * 1998-03-03 2006-09-20 Osaka Shipbuilding Aerosolprodukte und verfahren zu deren herstellung
US6332563B2 (en) 2000-02-07 2001-12-25 L'oreal S.A. Device for containing and dispensing a product
FR2804665A1 (fr) * 2000-02-07 2001-08-10 Oreal Aerosol a poche a etancheite amelioree
EP1122190A1 (de) * 2000-02-07 2001-08-08 L'oreal Sprühdose mit Beutel und verbesserter Dichtung
FR2829748A1 (fr) * 2001-09-19 2003-03-21 Nestle Sa Procede pour le conditionnement d'un produit pateux et sa distribution a l'etat foisonne
FR2829747A1 (fr) * 2001-09-19 2003-03-21 Ile Riviere Silvente Et Associ Procede pour le conditionnement d'un produit pateux et sa distribution a l'etat foisonne
WO2003033355A1 (fr) * 2001-09-19 2003-04-24 Rsa Riviere Silvente Et Associes Procede pour le conditionnement d'un produit pateux et sa distribution a l'etat foisonne
WO2003099681A1 (en) * 2002-05-24 2003-12-04 Btg International Limited Container for the generation of therapeutic microfoam
US9457160B2 (en) 2002-05-24 2016-10-04 Btg International Limited Container for the generation of therapeutic microfoam
FR2841159A1 (fr) 2002-06-20 2003-12-26 Oreal Dispositif pour le conditionnement et la pulverisation d'un produit
CN103534179A (zh) * 2011-05-16 2014-01-22 宝洁公司 用于气溶胶分配器的部件
CN103534179B (zh) * 2011-05-16 2016-04-13 宝洁公司 用于气溶胶分配器的部件

Also Published As

Publication number Publication date
JPH05254579A (ja) 1993-10-05
FR2671055B1 (de) 1994-08-19
DE69111042T2 (de) 1996-04-11
EP0494004B1 (de) 1995-07-05
FR2671055A1 (fr) 1992-07-03
DE69111042D1 (de) 1995-08-10
JP2995511B2 (ja) 1999-12-27

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