...that one person who claimed to be the inventor of the television is Russian emigre Vladimir Zworykin? In 1929 David Sarnoff, founder of RCA, asked Zworykin what it would take to develop TV for commercial use. He said: a year and a half and $100,000. In reality, it took 20 years and $50 million! Before his death in 1982 at the age of 92, Zworykin said of his invention: "The technique is wonderful. It is beyond my expectations. But the programs! I would never let my children even come close to this thing."
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| Number | Title | Issue Date |
| 8138106 | Cellulosic fibers with odor control characteristics An odor-inhibiting fiber having a cellulosic fiber and an odor-inhibiting formulation. The odor-inhibiting formulation may contain an odor-inhibiting agent, such as a biocide, an enzyme, a urease inhibitor. The odor-inhibiting formulation also may contain a liquid c... | 03/20/2012 |
| 8119548 | Nanosilver as a biocide in building materials Nanosilver for use as a biocide in coated fibrous substrate facers and other construction and/or building substrates, for protection against bacteria (particularly cyanobacteria), fungi, molds, algae and other bio-organisms known to deface and/or adversely affect su... | 02/21/2012 |
| 7998886 | Hindered amine treated textiles A treated textile material comprises a plurality of yarns or fibers having a hindered amine or halamine compound disposed on the exterior surface of the yarns or fibers and/or dispersed in the interior portion of the yarns or fibers. A treated textile material compr... | 08/16/2011 |
| 7947613 | Low-density cleaning substrate The present invention is directed to a low-density substrate, which has an optimized pore volume distribution. The optimized pore volume distribution allows the substrate to hold at least 50 percent of its cumulative volume within pores with a radius size of about 1... | 05/24/2011 |
| 7915184 | Anti-microbial nonwoven wipe The present invention is directed to a nonwoven anti-microbial hard surface wipe, and more specifically to an anti-microbial hard surface wipe that more readily releases a disinfectant or anti-microbial agent. In a first embodiment, the nonwoven substrate of the pre... | 03/29/2011 |
| 7858539 | Processes for generating halamine compounds on textile substrates to produce antimicrobial finish Provided herein are processes for topically applying an antimicrobial finish to a textile substrate, such as a yarn, a fabric, a composite, or an assembled article (for example, a garment). Specifically, the antimicrobial finish is based on hindered amine compounds ... | 12/28/2010 |
| 7838447 | Antimicrobial pre-moistened wipers A pre-moistened wiper that exhibits good antimicrobial kill at relatively small levels of antimicrobial agent is provided. In one embodiment, for example, the wiper contains a sanitizing formulation that includes between about 0.01% by weight to about 1% by weight o... | 11/23/2010 |
| 7820564 | Fabric with a moistureproof, dustproof and antibacterial function The present invention relates to a fabric having a three-layered structure: a fiber substrate, a parylene layer, and an antibacterial layer. The fiber substrate is the fiber part of the fabric; the parylene layer is capable of providing a moistureproof and dustproof... | 10/26/2010 |
| 7803726 | Duster system for damp and dry dusting A kit duster pad and a cleaning composition said duster pad comprising at least one layer comprising hydrophilic non-woven fibers capable of contacting a surface to be cleaned; and at least one non-woven layer capable of being attached to a handle, wherein the at le... | 09/28/2010 |
| 7786030 | Cleaning tool The present invention provides an indoor cleaning tool having a dry fibrous base material. An antigenicity-reducing composition that includes an antigenicity-reducing component, a lubricant, and a surfactant is applied to the fibrous base material. It would be prefe... | 08/31/2010 |
| 7754625 | Wash-durable and color stable antimicrobial treated textiles The present invention provides for a color stable antimicrobial coatings and coating systems comprising a silver ion-exchange type antimicrobial agent. In particular, coatings and coating systems having little, if any, discoloration are provided with no loss of anti... | 07/13/2010 |
| 7745354 | Cleaning tool An indoor cleaning tool having a dry fibrous base material is provided. An antigenicity-reducing composition including an antigenicity-reducing component, an oil and a surfactant are applied to the fibrous base material. Preferably, the antigenicity-reducing compone... | 06/29/2010 |
| 7718556 | Medical film A medical film that is excellent in biocompatibility and bioabsorbability and has an excellent strength in suturing and bonding is provided. A reinforcing material 12 made of a biodegradable polymer is placed in a gelatin solution so as to allow the solution ... | 05/18/2010 |
| 7700502 | Antimicrobial textile A textile finished with a biocidally active component is provided. The textile is characterized in that the biocidally active component is contained in the textile and comprises 2-n-octyl-4-isothiazolin-3-one and also, optionally, one or more other biocides and the ... | 04/20/2010 |
| 7700501 | Adsorptive filtering material having biological and chemical protective function and use thereof The invention relates to an adsorptive filtering material with biological and chemical protective function, in particular with protective function with regard to both chemical and biological poisons and noxiants, such as chemical and biological warfare agents, the a... | 04/20/2010 |
| 7696109 | Low-density cleaning substrate The present invention is directed to a low-density substrate, which has an optimized pore volume distribution. The optimized pore volume distribution allows the substrate to hold at least 50 percent of its cumulative volume within pores with a radius size of about 1... | 04/13/2010 |
| 7605096 | Flushable hard surface cleaning wet wipe According to the present invention there is provided a wet wipe comprising a substrate that has tensile strength of at least 5 N/inch and which is biodegradable. In a further aspect, the present invention provides a flushable wet wipe comprising a substrate having a... | 10/20/2009 |
| 7563734 | Chemical vapor deposition of antimicrobial polymer coatings One aspect of the present invention is directed to antimicrobial surfaces comprised of hydrocarbon polymers with significant hydrophobic character which also contain an amino group with a pKa greater than or equal to about 8. In certain embodiments initiated chemica... | 07/21/2009 |
| 7528081 | Fabric protectant A fabric protectant which is an ester compound given by formula (1): wherein R1 represents a hydrogen atom, methyl group, methoxy group or methoxymethyl group, and R2 and R3 independently... | 05/05/2009 |
| 7488695 | Antimicrobial absorbent article, and methods of making and using the same A non-irritating multi-ply absorbent article made by treating an inner surface with one or more antimicrobial agents and treating the one or more outer surfaces with one or more siloxane compositions, and methods of making and using the same. The antimicrobial agent... | 02/10/2009 |
| 7485589 | Cationic fibrous sanitizing substrate The present invention is directed to an essentially binder free cleaning and/or sanitizing nonwoven article including a cationic fibrous component for cleaning a surface, to be utilized with a sanitizing solution without depleting the solution's effectiveness. The c... | 02/03/2009 |
| 7417000 | Pre-moistened wipe comprising polymeric biguanide for treating a surface The present invention relates to a pre-moistened wipe for treating a surface, said pre-moistened wipe comprising: (a) a substrate; wherein said substrate is substantially free of a binder or latex material and said; and (b) a composition applied to said substrate, s... | 08/26/2008 |
| 7410553 | Building construction felt paper with biocide/anti-microbial treatment A nonwoven web has a weight sufficient for construction industry use and comprises at least forty percent (40%) recycled waste paper. At least one surface of the web bears a biocide, e.g., has a biocide applied thereto. Preferably the weight of the web is greater th... | 08/12/2008 |
| 7402722 | Absorbent article An absorbent article has an absorbent material and an outer surface including an inhibitor which is partially bound to the absorbent material and substantially inhibits the colonization of bacteria within the absorbent article. An absorbent article has an abs... | 07/22/2008 |
| 7365030 | Process for making a wet wipe using a concentrated emulsion The present invention provides a process for making a concentrate composition leading to a high internal phase diluted emulsion composition, that can be used for preparation of wet-wipes. ... | 04/29/2008 |
| 7361617 | Fire resistant composite material and fabrics therefrom The present invention relates to fire resistant composite materials and to fire resistant fabric materials and mattresses made therefrom. The composite materials include (a) a substrate selected from the group consisting of cotton, rayon, lyocell and blends thereof;... | 04/22/2008 |
| 7361724 | Self assembling monolayer compositions A surface coating composition for providing a self-assembling monolayer, in stable form, on a material surface or at a suitable interface, as well as a method of preparing such a composition and a method of using such a composition to coat a surface, such as the sur... | 04/22/2008 |
| 7354628 | Medical device lubricant comprising radiation curable silicon material The invention relates to a lubricant for medical devices. The inventive lubricant uses silicone epoxy and vinyl ether that both rapidly cure when exposed to ultraviolet light or an intense electron beam. The lubricants formulated with these components in combination... | 04/08/2008 |
| 7348021 | Immunostimulating coating for surgical devices The present invention discloses an immunostimulating agent that may be applied to various surgical devices to promote rapid healing and the ready acceptance and integration of the surgical devices with the body tissues at the surgical site. ... | 03/25/2008 |
| 7341962 | Less irritant or inflammatory glove and method for producing the same Provided is a less irritant or inflammatory glove in which irritation and inflammation are to be reduced when using the glove made from latex, nitrile, PVC, or the like in the field of medicine, physical and chemical research, industry, or the like by utilizing anti... | 03/11/2008 |
| 7335613 | Fiber substrate with antibacterial finish and methods of making and using the same Treated fiber substrates and methods of making and using the same are disclosed. The disclosed treated fiber substrates provide persistent, durable, broad spectrum, antimicrobial activity. The treated fiber substrates may be used in a variety of materials to impart ... | 02/26/2008 |
| 7332321 | Viral fibers Long rod shaped M13 viruses were used to fabricate one dimensional (1D) micro- and nanosized diameter fibers by mimic the spinning process of the silk spider. Liquid crystalline virus suspensions were extruded through the micrometer diameter capillary tubes in cross... | 02/19/2008 |
| 7309756 | Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters Macrocyclic oligoesters and compositions comprising macrocyclic oligoesters are prepared from intermediate molecular weight polyesters. In one embodiment, a diol is contacted with a dicarboxylic acid or a dicarboxylate in the presence of a catalyst to produce a comp... | 12/18/2007 |
| 7300662 | Drug/drug delivery systems for the prevention and treatment of vascular disease A drug and drug delivery system may be utilized in the treatment of vascular disease. A local delivery system is coated with rapamycin or other suitable drug, agent or compound and delivered intraluminally for the treatment and prevention of neointimal hyperplasia f... | 11/27/2007 |
| 7291312 | Ozone removing material and method for preparing the same An object of the present invention is to solve problems of conventional ozone-scavenging materials and to provide an ozone-scavenging material capable of effectively decomposing/removing ozone at low cost. To attain the above object, the present invention provides a... | 11/06/2007 |
| 7291570 | Yarns and fabrics having a wash-durable non-electrically conductive topically applied metal-based finish Durable non-electrically conductive metal treatments (such as coatings or finishes) for yarns and textile fabrics. Such treatments preferably comprise silver and/or silver ions; however, other metals, such as zinc, iron, copper, nickel, cobalt, aluminum, gold, manga... | 11/06/2007 |
| 7290381 | Durable, comfortable, air-permeable allergen-barrier fabrics An allergen-barrier fabric includes a tightly-constructed fabric substrate, woven from 0 to 45% continuous synthetic filament yarns and 55 to 100% natural or synthetic spun yarns. The fabric substrate is finished to produce a fabric with a mean pore size of 4 to 10 ... | 11/06/2007 |
| 7273837 | Liquid laundry detergent comprising cationic silicone block copolymers The invention is directed to a liquid laundry detergent composition comprising at least one detergent ingredient selected from the group consisting of anionic surfactant, zwitterionic surfactant, amphoteric surfactant, and mixtures thereof; a coacervate phase formin... | 09/25/2007 |
| 7267888 | Products containing an anti-fungal amount of a salt of formic acid A building material adapted for controlling growth of vegetative fungi from spores having a compressed calcium sulfate layer, a paper layer over the sulfate layer, an adhesive for securing the paper layer to the sulfate layer; an amount of between about 30 wt % to 5... | 09/11/2007 |
| 7260853 | Odor absorbing system and method An odor absorbing system for use by a person to reduce odor emanation from the person into an environment surrounding the person includes an article of clothing that is configured to be worn by the person and an odor absorbing insert removably attached to the articl... | 08/28/2007 |