Playtex Products, LLC Patent applications |
Patent application number | Title | Published |
20140027403 | VENT VALVE ASSEMBLIES FOR BABY BOTTLES - A vent valve, and a vent valve assembly, for a liquid dispensing container, employ a vent disc having small open vent holes in cooperation with an overlying thin flexible flap that covers and closes the vent holes to limit liquid pressure on the holes when the container is upright, yet require little suction pressure to move the flap to draw liquid or vent through the holes. The vent valve can be used in a bottom cap that is attachable to the bottom open end of the container. The vent valve assembly includes such a bottom cap, a sealing member for sealing the bottom cap to the container, and a vent valve. The vent valve and/or bottom cap have an elevated vent disc and a top portion having the thin flexible flap. | 01-30-2014 |
20130309182 | VISCOUS ALCOHOL-CONTAINING SUNSCREEN COMPOSITIONS - The present disclosure provides a composition that maintains a high and desirable viscosity while having a high amount of alcohol. Suitable thickeners and gelling agents are mixed with the alcohol to achieve this effect. An emulsion stabilizer can also be added. These components can also be combined with a sunscreen. The resulting composition provides benefits such as cooling and desirable skin feel, but is still easily spreadable and viscous enough to function effectively as a sunscreen. | 11-21-2013 |
20130018347 | TAMPON PLEDGET FOR INCREASED BYPASS LEAKAGE PROTECTION - The present invention provides a tampon pledget with one or more of the following properties: increased absorbency rate; high absorbent capacity and fluid retention; rapid expansion potential; and ease of ejection of the pledget from the applicator. Surprisingly, the one or more properties are achieved by using a modified dual cross-pad, folded, compressed tampon pledget design. | 01-17-2013 |
20120175803 | IN-VITRO MEASUREMENT OF CATAMENIAL TAMPON SYSTEMS - An apparatus for testing of medical products such as a feminine hygiene product, is presented. The apparatus includes a body, a pump and a vaginal canal assembly. The body includes an internal chamber and a bottom surface having a bore open to the internal chamber. The pump provides a fluid to the body. In one embodiment, the fluid is a menses simulant. The vaginal canal assembly includes an interior canal accepting the product. The vaginal canal assembly includes a passage providing the fluid to the interior canal. The apparatus includes a pressure regulator controlling pressure exerted on the vaginal canal assembly from a volume of air within the internal chamber. The apparatus includes a stand. The stand includes a retaining device and a locking device. The locking device cooperates with the retaining device to selectively secure the body in at least one of a rotational position and an angular position. | 07-12-2012 |
20120061870 | METHODS FOR MICROCELLULAR INJECTION MOLDING - In a method of microcellular injection molding, a polymer and a supercritical fluid are processed. A condition of processing the polymer and/or the supercritical fluid is adjusted to control a weight of a plastic part and/or a surface characteristic of a plastic part produced. In another method of producing a plastic part using microcellular injection molding, a polymer is heated and melted and a supercritical fluid is added thereto. The resulting mix is a single-phase polymer-gas solution comprising the polymer and the supercritical fluid. The polymer and/or the supercritical fluid are adjusted to control the weight of the plastic part and/or a surface characteristic of the plastic part. Once adjusted, the melted polymer with the supercritical fluid is injected into a mold. Upon injecting the melted polymer and supercritical fluid, a pressure drop causes the supercritical fluid to nucleate in the melted polymer, thereby causing nucleation of bubbles. | 03-15-2012 |
20120061867 | POLYMER PELLETS CONTAINING SUPERCRITICAL FLUID AND METHODS OF MAKING AND USING - A process for the manufacture of a plastic part, the process comprising providing a polymer, heating the polymer, introducing a gas or supercritical fluid into the polymer, mixing the polymer and the gas to produce a first melt, extruding the first melt, pelletizing the extruded first melt to form pellets, transforming the pellets into a second melt, and molding the second melt to form the plastic part. In pelletizing the first melt, individual cells of gas are included in the resulting pellets. Before the cells can nucleate, the polymer is solidified to keep the gas contained therein. After the polymer is pelletized, the pellets are considered to be unfoamed. In molding the second melt to form the plastic part, nucleation of the cells is initiated through favorable process conditions and/or additional cell nucleating agents, thereby resulting in the second melt being foamed. | 03-15-2012 |
20110173738 | POLYMER LATEX COMPOUND - A polymer latex composition has an acrylonitrile component, a polychloroprene component, and a natural latex component. When these components are blended together and formed into a film, the film exhibits a resistance to ozone that is greater than a resistance to ozone of materials in which acrylonitrile is not included. Furthermore, the combination of acrylonitrile and chloroprene imparts a synergistic effect to the composition with regard to ozone resistance. The film can be formed into a glove having a resistance to ozone that is improved over the resistance to ozone of gloves not including acrylonitrile. The glove may include an antimicrobial agent. | 07-21-2011 |
20100268182 | TAMPON PLEDGET WITH IMPROVED BY-PASS LEAKAGE PROTECTION - A tampon pledget is made by assembling one or more pads in a pad compression configuration, radially compressing the pad compression configuration in a traverse direction into a cylindrical form, and axially compressing the cylindrical form in a direction along a vertical axis to form the tampon pledget. In one embodiment, the axial compression is performed as a pressure is applied to at least one of a first and a second end of the cylindrical form. In one aspect of the present invention, the formed tampon pledget has an absorbent capacity as measured by the syngyna test of between about 6.0 grams to 9.0 grams and a density of about 0.4603 grams/cubic centimeter. In another aspect of the invention, the formed tampon pledget has an absorbent capacity as measured by the syngyna test of between about 9.0 grams to 12.0 grams and a density of about 0.4755 grams/cubic centimeter. | 10-21-2010 |
20100036309 | LOW ABSORBENCY TAMPON PLEDGET AND METHOD OF TESTING - An improved light duty tampon is defined by a quantity of an absorbent material arranged in substantially cylindrical form and having a lower dry bulk density, lower expansion values, and lower fluid absorption rates, as compared to similar absorbent capacity tampon pledgets. A method of testing a light duty tampon includes determining absorbent capacity, density, radial expansion width, and expansion rate of the tampon. | 02-11-2010 |
20090234268 | TAMPON PLEDGETS WITH IMPROVED LEAKAGE PROTECTION - An increased absorbency tampon pledget with an absorbent capacity of 15-18 grams and an increased dry bulk density has a density of at least 0.20 g/cc and can be housed in a smaller applicator than typically provided with commercially available increased absorbency applicator tampons. The increased dry bulk density provides better leakage protection, placement control, and user comfort. | 09-17-2009 |