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Class 523/169 - Antifogging or water repellent composition for optical or windshield application or process of preparing


Subclass of Class 523 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein a composition having utility to preserve
No. of patents: 64
Last issue date: 10/13/2009


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NumberTitleIssue Date
7601768Antifogging coating composition and article coated therewith
An antifogging paint composition for forming an antifogging coating film without generation of the running water trace. The antifogging paint composition contains a block or grafted copolymer comprising a hydrophilic polymer part formed from a vinyl monomer having a...
10/13/2009
7361706Water- and oil-repellent, antistatic composition
A water- and oil-repellent, antistatic composition comprises (a) at least one nonpolymeric ionic salt consisting of (i) at least one cation selected from the group consisting of monovalent metal cations, divalent metal cations, and organic onium cations, and (ii) at...
04/22/2008
7344783Durable hydrophobic surface coatings using silicone resins
A hydrophobic coating including solid silsesquioxane silicone resins to increase durability is provided. The hydrophobic coating is any composition that increases the contact angle to a surface, preferably glass. The durability of the hydrophobic coating is preferab...
03/18/2008
7332348Sample substrate having a divided sample chamber and method of loading thereof
A sample substrate configured for samples of biological material is provided. The sample substrate has a dual chambered sample well separated by a wall that may be punctured or otherwise breached to allow mixing of material contained in the two initially separate ch...
02/19/2008
7208216Disposable cutting sheet
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut resistant layer having an absorbent ply and a thermoplastic ply, wherein the thermoplastic ply includes a plurality of apertures therethrough. The sheet further include...
04/24/2007
7153584Hybrid film, antireflection film comprising it, optical product, and method for restoring the defogging property of hybrid film
Hybrid films, such as those having good abrasion-resistance and defogging properties, antireflection films including it, optical products, and methods for restoring the defogging property of the hybrid films are disclosed. The hybrid films having a defogging propert...
12/26/2006
7078088Disposable cutting sheet
A disposable cutting sheet for Processing food items thereon includes a cut-resistant layer including a thermoplastic material ply and an absorbent ply, wherein the first layer has a surface area and wherein the thermoplastic material of the first layer includes a p...
07/18/2006
7063879Disposable cutting sheet
A disposable cutting sheet for processing food items thereon includes a first cut-resistant layer having a first surface area and including a first absorbent ply and a thermoplastic material ply. The cutting sheet further includes a second layer having a second surf...
06/20/2006
7063880Sheet material and manufacturing method and apparatus therefor
A method of manufacturing a single use processing substrate includes the step of extruding a first layer having ridges and troughs between the ridges. The method further includes the steps of placing a second layer into the troughs while the first layer is pliant an...
06/20/2006
7056569Disposable cutting sheet
A cutting sheet for cutting and preparation of food items thereon comprises a first cut-resistant layer having a width and including a first absorbent ply and a first thermoplastic material ply. The thermoplastic material ply of the first layer includes a plurality ...
06/06/2006
7052539Surface-treating agents, anti-fogging sheets, and trays using thereof
An anti-fogging tray is obtained by coating a styrenic resin sheet with an anti-fogging agent to mold a tray. The anti-fogging agent comprises 1 to 50 parts by weight of a non-ether-series hydrophilic polymer excluding a polyvinyl alcohol (e.g., a polyvinylpyrrolido...
05/30/2006
7048987Disposable cutting sheet
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut-resistant layer having a first surface area and including an absorbent ply and a thermoplastic material ply, wherein the thermoplastic material ply includes a plurality...
05/23/2006
7037964Polyolefin film compositions with permanent antifog properties
Polyolefin films having incorporated therein a compound of the formula CH3CH2(CH2CH2)aCH2CH2(OCH2CH2)bOH, where a is 9 to 25 and b is 1 to 10, exhibit super...
05/02/2006
7025823High temperature gasket coating
The present invention relates to a method of coating a gasket that includes electrostatically spraying a solvent-free coating material onto a grounded gasket and then fusing the material to itself and the gasket. In one aspect, a particulate lubricant and a silicone...
04/11/2006
7026034Processing substrate and method of manufacturing same
A disposable cutting sheet for cutting and preparation of food items thereon includes a first section having a plurality of apertures therethrough and a cut resistant surface, a second liquid impermeable section disposed adjacent the first section, and a fold line d...
04/11/2006
7022395Disposable cutting sheet
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut-resistant layer having a first surface area and an absorbent ply and a thermoplastic material ply, wherein the first layer includes a plurality of non-circular aperture...
04/04/2006
6979485Processing substrate and/or support surface
A disposable cutting sheet for cutting and preparation of food items thereon includes a first cut-resistant layer having a first surface area and including an absorbent ply and a thermoplastic material ply, wherein the thermoplastic ply includes a plurality of apert...
12/27/2005
6946498Coating composition and article coated with the composition
A coating composition comprising (1) an anionic surfactant comprising a sulfonic acid salt, (2) a sol of fine inorganic oxide particles, (3) a silicon compound having one acryl or methacryl group and a hydrolyzable group or a product of hydrolysis of the compound, (...
09/20/2005
6932482Fog prevention and antireflection optical element and optical equipment incorporating the same
In a fog prevention and antireflection optical element including a first water absorption layer containing a water-absorbing polymer as its main component, a high refractive layer, and a second water absorption layer which are formed on a base in this order, an inor...
08/23/2005
6872324Aqueous dispersion
An aqueous dispersion comprising a polymer (a) having a repeating unit (A) which comprises four carbon atoms connected in a linear chain and which has one double bond at the second position and a polyfluoroalkyl group bonded to an arbitrary carbon atom, and a surfac...
03/29/2005
6491745Water/oil repellent composition
The object is to provide a water/oil repellent composition which can simultaneously perform a water/oil treatment and a polishing treatment to leather products such as leather shoes, etc., by using one water/oil repellent composition, and can also exert e...
12/10/2002
6447892Lidding film for modified atmosphere packaging
Improved packaging films, which are shrinkable, high gas barrier films containing an antifog composition for modified atmosphere packaging of foods and the like. The films are useful for producing a modified atmosphere package useful for the preservation ...
09/10/2002
6316669Bis-amido polybiguanides and the use thereof to disinfect contact lenses and preserve pharmaceutical compositions
Bis-amido polybiguanides and their use as antimicrobial agents in pharmaceutical compositions are disclosed. A method of synthesis of bis-amido polybiguanides is also disclosed. The bis-amido polybiguanides are useful in the preservation of pharmaceutical...
11/13/2001
6306932Anti-fogging coating material, anti-fogging coating film and anti-fogging article
Disclosed herein is an anti-fogging coating material comprising at least one selected from the group consisting of an inorganic alkoxide, a hydrolysate of the inorganic alkoxide and a polycondensate of the hydrolysate of the inorganic alkoxide, a polyacry...
10/23/2001
6296694Transparent anti-fog anti-splash coating compositions
The present invention is directed to an anti-fogging/anti-splash composition that can be used for anti-fog/anti-splash applications. When applied to the surface of a transparent or reflective substrate, the composition dries relatively clear and comprises...
10/02/2001
6176906Quaternary ammonium salt for photo-curable antifogging composition, method for preparing the same, and photo-curable antifogging composition
Disclosed is a photo-curable antifogging composition which may be applied to substrates such as glass, various plastic materials and the like to give antifogging property on the surface of these substrates. The main ingredient of the composition is a quat...
01/23/2001
6117919Anti-fogging article and composition for forming anti-fogging coating film
Disclosed herein is an anti-fogging coating film comprising a hydrophilic polymer and a benzophenone compound represented by a general formula (I): ##STR1## wherein X1 to X10 are the same or different from one another and are in...
09/12/2000
6048558Method of packaging refrigerated meal in a package containing an anti-fog agent
A packaged meal is provided in the form of a kit arrangement which is formulated and prepared for storage under refrigerated, non-frozen conditions for extended time periods within retail store showcase coolers. The kit includes a compartmentalized, herme...
04/11/2000
6046254Antifog composition for polyolefin packaging films
A fog-resistant polyolefin packaging film is prepared by producing a film of a formulation comprising ethylene or a polypropylene polymer, having incorporated therein and an antifog agent comprising: a) a C8 or higher ester, diester, and/or triester of a ...
04/04/2000
5997621Coating composition having anti-reflective and anti-fogging properties
A coating composition which imparts anti-reflective and anti-fog properties to substrates coated therewith. The coating composition utilizes an inorganic metal oxide in combination with particular anionic surfactants. The coating compositions are particul...
12/07/1999
5976680Non-fogging antireflection film and optical member, and production process thereof
An antireflection film is provided which is insoluble, wear-resistant, and weatherable, and simultaneously having non-fogging property. A non-fogging optical member employing the non-fogging antireflection film, and a process for producing the film are al...
11/02/1999
5889086Water repellent for automobile window glass
A water repellent for automobile window glass includes dimethyl polyorganosiloxane, an inorganic acid, a water-type solvent, and at least one member selected from the group consisting of alkyl group-containing polyorganosiloxanes each having a specific st...
03/30/1999
5877254Scratch-resistant anti-fog coating composition incorporating isocyanate-reactive surfactants
Anti-fog and scratch resistant polyurethane compositions are disclosed which include an isocyanate prepolymer, a hydrophilic polyol and an isocyanate-reactive surfactant. The reaction product of the component produces enhanced properties having permanent ...
03/02/1999
5853894Laboratory vessel having hydrophobic coating and process for manufacturing same
Laboratory vessels are coated on an operational surface thereof with a hydrophobic coating polymer or reactive monomer to form a coating having an exposed surface populated with 30% by area or more terminal trifluoromethyl groups. Laboratory vessels coate...
12/29/1998
5814684Anti-fogging agent for thermoplastic resin surface and anti-fogging thermoplastic resin sheet
The present invention provides an anti-fogging agent for the surface of a thermoplastic resin sheet which exerts the following excellent effects: (1) The effect of inhibiting fogging on the surface of the sheet due to the condensation of vapor can last over an...
09/29/1998
5804612Transparent anti-fog coating
The present invention is directed to an anti-fogging coating that can be used for anti-fog applications. The coating is transparent, and comprises a hydroxyl group containing polymer, an aluminum containing crosslinker, and a surface active agent containi...
09/08/1998
5759696Coating with antifugging effect
A light-reflecting and/or transmitting element for a motor vehicle light is provided. The light-reflecting or transmitting element is coated with a surface coating which includes a non-water soluble binder, selected from the group consisting of polyacryli...
06/02/1998
5741886End-capped polymeric biguanides
Linear, polymeric biguanides or salts thereof wherein the polymeric chain is terminated at the cyanoguanidine end group by a C2 -C90 primary or secondary amine which is optionally substituted with a functionality such as fluoride, ch...
04/21/1998
5585418Greenhouse film having variable light diffusion properties
An improved greenhouse assembly comprising in combination, greenhouse cover support means and a thermoplastic film cover supported by said cover means, the improvement comprising said film having outermost of the assembly a variable light diffuse surface ...
12/17/1996
5584917Water repellent for window panes of automobiles and method of repelling water on the window panes
The water repellent for window panes of automobiles of this invention comprises an amino group-containing polyorganosiloxane having the specific structure, an organic acid, a surfactant and an aqueous solvent, which is usable regardless of whether it is f...
12/17/1996
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