Did You Know...
...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 8044112 | Method for applying a coating onto a silicone hydrogel lens The invention provides a cost-effective method for making a silicone hydrogel contact lens having an LbL coating thereon that is not covalently attached to the lens and has good hydrophilicity, intactness and durability. The method comprises LbL coating at high temp... | 10/25/2011 |
| 7915322 | Polymerizable water-soluble or alcohol-soluble ultraviolet absorber The present invention relates to a polymerizable water-soluble or alcohol-soluble ultraviolet absorber, which is represented by the following formula (I): wherein R1 is H or C1˜5 | 03/29/2011 |
| 7772296 | Antimicrobial polyurethane resins and products made therefrom The present invention provides novel antimicrobial polyurethane compositions having excellent mechanical and biocompatibility properties, and methods to prepare them. The antimicrobial polyurethane compositions include a homogenous distribution of silver ions by inc... | 08/10/2010 |
| 7622511 | Method of obtaining a tack-free artificial nail surface using odorless monomers A method and kit for providing a tack-free artificial nail surface. The tack-free artificial nail surface may include an acrylic layer and a barrier layer. The acrylic layer may comprise an odorless monomer. The barrier layer may be of any material impervious to oxy... | 11/24/2009 |
| 7563833 | Caries preventive desensitizing and fluoridizing dental varnishes Disclosed are dental varnishes comprising reaction products of rosins with polyalcohols dissolved in mixtures of C2-C4 alcohols with C5-C7 hydrocarbons or C5-C7 hydrocarbons alone which have been foun... | 07/21/2009 |
| 7495036 | Polymeric compositions and their production and uses A clear personal care or other aqueous gel is formed from dry polymer particles which are free of materials which render the gel cloudy and which are made by reverse phase emulsion polymerisation. The polymerisation process involves distilling water from the emulsio... | 02/24/2009 |
| 7442734 | Coating composition and optical article There is provided a coating composition which can be applied to a substrate such as a plastic lens so as to form a photochromic coating layer having good photochromic properties and excellent adhesion to the substrate on the surface of the substrate. This com... | 10/28/2008 |
| 7432069 | Biocompatible chemically crosslinked hydrogels for glucose sensing An hydrogel incorporating a biologically active component is provided that is useful as an interface material for transdermal sensing applications. Specifically, the hydrogel has a crosslinked gel structure and a biologically active component incorporated into the c... | 10/07/2008 |
| 7423108 | High refractive-index siloxy-containing monomers and polymers, and ophthalmic devices comprising such polymers Siloxy-containing monomers, macromonomers, or polymers have at least a siloxy-containing side group that comprises a refractive-index increasing substituent. Polymeric compositions comprising such siloxy-containing monomers, macromonomers, or polymers are advantageo... | 09/09/2008 |
| 7388042 | Nanotechnology for biomedical implants Biomedical nanocomposite implants having both low-loaded and highly-loaded nanocomposites. A matrix and nanofillers are provided wherein the nanofillers are dispersed in the matrix to form a composite. Nanoscale coated and un-coated fillers are used. Methods for pre... | 06/17/2008 |
| 7371799 | Blends of amorphous and semicrystalline polymers having shape memory properties Blends of amorphous and semicrystalline polymers having shape memory properties were prepared by blending a crystalline polymer such as poly(vinylidene fluoride), polylactide, poly(hydroxxybutyrate), poly(ethylene glycol) polyethylene, polyethylene-co-vinyl acetate,... | 05/13/2008 |
| 7367967 | Catheter with sheathed hypotube A catheter assembly and method for constructing same comprises the engagement of a substantially hollow proximal tubular member, which is at least partially coated with at least one polymeric material, to a substantially distal outer tubular member. The proximal tub... | 05/06/2008 |
| 7364540 | Implantable device and method for adjustably restricting a body lumen An implantable device and method for adjustably restricting a selected body lumen such as the urethra of a patient to treat urinary incontinence. The device includes an expandable element or membrane such as a balloon attached pressure-tightly to a flexible conduit ... | 04/29/2008 |
| 7364585 | Medical devices comprising drug-loaded capsules for localized drug delivery A medical device comprising a plurality of capsules, and a method of administering therapeutic agent to a patient using the same. The capsules further comprise a therapeutic agent and a multilayer polyelectrolyte shell. The medical device is adapted to apply a press... | 04/29/2008 |
| 7354959 | Water-based inks for hydrogel lenses The present invention is related to water-based inks for making colored hydrogel contact lenses, in particular, colored HEMA-based hydrogel contact lenses. The ink of the invention comprises at least one colorant, water, and a water-soluble and actinically-curable b... | 04/08/2008 |
| 7354962 | Encapsulated pigment for ink-jet ink formulations and methods of producing same Encapsulated pigment for use in ink-jet ink formulations, improved ink-jet ink formulations using the encapsulated pigment, and methods for producing same. The pigment particles are pretreated with a polymer that is soluble in organic solvents, but substantially ins... | 04/08/2008 |
| 7341757 | Polymer nanotechnology Size-confined nanocomposite powders and methods for their manufacture are provided by coating fine powders with a nanoscale powder of a different composition. The nanocomposite plastics offer performance characteristics approaching those of metals and alloys. The na... | 03/11/2008 |
| 7338517 | Tissue scaffold having aligned fibrils and artificial tissue comprising the same A tubular tissue scaffold is described which comprises a tube having a wall, wherein the wall includes biopolymer fibrils that are aligned in a helical pattern around the longitudinal axis of the tube where the pitch of the helical pattern changes with the radial po... | 03/04/2008 |
| 7335250 | Dental composites based on X-ray-opaque mixed oxides prepared by flame spraying The present invention relates to dental composites comprising at least one nanoparticulate mixed oxide (a) of SiO2 with X-ray-opaque metal oxides of one or more elements selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, ... | 02/26/2008 |
| 7335691 | Caries preventive desensitizing and fluoridizing dental varnishes Disclosed are dental varnishes comprising reaction products of rosins with polyalcohols dissolved in mixtures of C2-C4 alcohols with C5-C7 hydrocarbons which have been found effective in preventing tooth decay and alleviat... | 02/26/2008 |
| 7328463 | Water-soluble articles and methods of making and using the same Water-soluble articles and methods of making, using and disposing of the water-soluble articles are disclosed. ... | 02/12/2008 |
| 7326422 | Dissolvable oxides for biological applications Controllably dissolvable silica-xerogels prepared via sol-gel process and their use. A delivery device including controllably dissolvable silica-xerogel into which structure a biologically active agent is incorporated. Pharmaceutical preparations including this devi... | 02/05/2008 |
| 7326314 | Method of making a nonwoven absorbent fabric The present invention is directed to a low-linting laminated nonwoven fabric comprised of a reticulated film layer and an associated absorbent layer, which is suitable for medical, hygiene, and industrial applications, wherein said nonwoven fabric performs to absorb... | 02/05/2008 |
| 7323507 | Stable dispersion concentrate consisting of a copolymer of acryloyldimethyltauric acid and cyclic carboxamide and an oil, emulsifier, or oil/emulsifier phase for cosmetic, pharmaceutical and dermatological compositions, and methods for preparation thereof Dispersion concentrates are claimed which consist of: I) 10-80% by weight of a crosslinked copolymer obtained by polymerization of 1 to 50% by weight of a cyclic N-vinylcarboxamide and 49.99 to 98.99 by weight of acryloyldimethyltauric acid, II) 20-90%... | 01/29/2008 |
| 7317135 | Structure having balanced pH profile Disclosed is an absorbent structure comprising an acidic or basic water-swellable, water-insoluble polymer, a basic or acidic second material, and, optionally, a buffering agent, wherein the absorbent structure exhibits desirable absorbent properties. Specifically, ... | 01/08/2008 |
| 7314636 | Biodegradable injectable implants containing glycolic acid This invention is directed to the field of medical implants, and more specifically to biodegradable injectable implants and their methods of manufacture and use. The injectable implants disclosed herein comprise glycolic acid and bio-compatible/bio-absorbable polyme... | 01/01/2008 |
| 7304017 | Sorbent for use in process of solid phase extraction A sorbent comprising a spherical, highly porous polymer with specific hydrophobic-hydrophilic properties, specific pore volume and its distribution, as well as a method of solid phase extraction using said sorbent. The sorbent is produced by suspension polymerizatio... | 12/04/2007 |
| 7300534 | Bonds between metals and polymers for medical devices Various coupling agents are disclosed to form lap joints between metallic and polymeric surfaces within catheters and other medical devices. The coupling agents disclosed in the present invention can be applied directly to a metallic surface, or the coupling agents ... | 11/27/2007 |
| 7288575 | Process for preparing an emulsion whose organic phase is of high viscosity The invention concerns a method for preparing an oil-in-water emulsion whereof the organic phase has a viscosity not less than 1 Pa.s, which consists in using an aqueous phase comprising at least a heat-thickening polymer having a viscosity jump between 25 and 80° ... | 10/30/2007 |
| 7287856 | Hypoallergenic disposable tip cover for tonometry apparatus The invention provides a hypoallergenic disposable cover for the probe tip of a contact tonometer comprising a thin film having an ultimate elongation in the range of 500 to 1000%, a tensile strength in the range of 1000 to 5500 psi and a modulus of elasticity at 10... | 10/30/2007 |
| 7268177 | Thermoplastic elastomer-based solid emulsions The present invention relates to novel solid emulsions, characterised in that they comprise a thermoplastic elastomer of poly(styrene-olefin-styrene) block copolymer type, an aqueous phase, an oily phase and an amphiphilic copolymer. The invention also relate... | 09/11/2007 |
| 7250454 | Conductive nanocomposite films Methods for preparing low resistivity nanocomposite layers that simultaneously offer optical clarity, wear resistance and superior functional performance. Nanofillers and a substance having a polymer are mixed. Both low-loaded and highly-loaded nanocomposites are in... | 07/31/2007 |
| 7244270 | Systems and devices for soft tissue augmentation Medical devices, systems and kits for filling tissue are disclosed. The device has a first configuration wherein the device can pass through a small catheter or needle placed in the tissue to be filled and a second configuration in which the device is expandable to ... | 07/17/2007 |
| 7238734 | Optical filters from nanocomposites Methods for preparing optical filter nanocomposites from nanopowders. Both low-loaded and highly-loaded nanocomposites are included. Nanoscale coated and un-coated fillers may be used. Nanocomposite filter layers may be prepared on substrates. Gradient nanocomposite... | 07/03/2007 |
| 7235295 | Polymeric nanofibers for tissue engineering and drug delivery Polymeric nanofibers have been developed which are useful in a variety of medical and other applications, such as filtration devices, medical prosthesis, scaffolds for tissue engineering, wound dressings, controlled drug delivery systems, cosmetic skin masks, and pr... | 06/26/2007 |
| 7232852 | Photopolymerizable compositions that include alicyclic/aromatic dioxiranes and novel dioxiranyl tetraoxaspiro [5.5] undecanes A visible light cationically photopolymerizable composition is provided. This composition includes an expanding monomer and a dioxirane. More specifically, the expanding monomer used in this composition is one or more dioxiranyl tetraoxaspiro[5.5]undecanes. The comp... | 06/19/2007 |
| 7226609 | Sodium dodecyl sulfate compositions for inactivating prions An antiseptic composition useful in destroying the infectivity of infectious proteins such as prions is disclosed. The antiseptic composition is preferably maintained at either a low pH of 4.0 or less or a high pH of 10.0 or more either of which allows for an enviro... | 06/05/2007 |
| 7226649 | Laser weldable flexible medical tubings, films and assemblies thereof The present invention provides a tubing assembly having a sidewall having a first layer. The first layer is fabricated from a first polymer blend comprising a first component of a material not thermally responsive to laser beam and selected from the group consisting... | 06/05/2007 |
| 7220192 | Golf products and packaging for golf products with color traveling coating The present invention is directed to golf equipment packages using a coating that gives a color traveling effect. The color traveling coating can be applied to golf equipments such as golf balls, golf gloves and golf clubs, and to golf equipment display. In addition... | 05/22/2007 |
| 7214388 | Degradable heterobifunctional poly(ethylene glycol) acrylates A heterobifunctional poly(ethylene glycol) is provided having a hydrolytically degradable linkage, a first terminus comprising an acrylate group, and a second terminus comprising a target such as a protein or pharmaceutical agent or a reactive moiety capable of coup... | 05/08/2007 |
