U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5508049

Pizza Pie With Concentric Rings of Crust

A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 524/757 - Mixture of ether compounds; or only two ether oxygens bonded to a carbon atom, e.g., formal, acetal, etc.


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein there are at least two ether compounds
No. of patents: 48
Last issue date: 01/24/2006


1    
NumberTitleIssue Date
6989414Aqueous emulsion comprising ethylene-vinylester copolymer
An aqueous emulsion having excellent water resistant property and comprising a copolymer obtainable by polymerizing ethylene and vinyl ester, and a nonionic polyoxyalkylene surface active agent, wherein the nonionic polyoxyalkylene surface active agent comprises 1 t...
01/24/2006
6916853Compositions containing particles of highly fluorinated ion exchange polymer
Solid and liquid compositions containing particles of highly fluorinated ion-exchange polymer having sulfonate functional groups with an ion exchange ratio of less than about 33. The compositions contain at least about 25% by weight of polymer particles having a par...
07/12/2005
6878772Fluoropolymer aqueous dispersions
Fluoropolymer aqueous dispersions having particles with average diameters from 150 to 400 nm, comprising bifunctional fluorinated surfactants having formula: A-Rf—B  (I) wherein: A and B, equal ...
04/12/2005
6870001Emulsifier mixture for emulsion polymerization
An emulsifier mixture comprising an emulsifier I of the formula in which X is O, S, CH2, NH or NR7, one or two of the radicals R1 to R6 are a group S...
03/22/2005
6552093Compositions containing particles of highly fluorinated ion exchange polymer
Liquid compositions containing particles of highly fluorinated ion-exchange polymer having sulfonate functional groups with an ion exchange ratio of less than about 33. The compositions contain at least about 25% by weight of polymer particles having a pa...
04/22/2003
6489387Water whitening-resistant pressure-sensitive adhesives
Acrylic emulsion PSA polymers which when cast as a film resist water whitening by hot or ambient temperature water are provided, and are formed by copolymerizing a monomer mixture comprising at least one alkyl acrylate ester of an alcohol containing at le...
12/03/2002
6420515Preparation of hexafluoropropene oxide polymers
A perfluorodicarboxylic fluoride of the formula: F--CO--CF2 --O--Rf--O--CF2 --CO--F or perfluorodiketone of the formula: R1 --CO--Rf--CO--R1 wherein Rf is a perfluoroalkylene group and R1 is a C1...
07/16/2002
6417258Antifoaming compositions
An antifoaming composition contains (A) 58 to 90% by weight of an oil compound and (B) 10 to 42% by weight of a mixture. The oil compound (A) consisting essentially of (i) 80 to 99.9% by weight of an organopolysiloxane composed of R13
07/09/2002
6376588Water soluble mold release composition for elastomeric compounds
Disclosed is a composition useful as a mold release agent, exhibiting viscosities, lubricities and melting points which cover a wide range and fit a variety of types of molding equipment, comprising: a) 5 to 40% by weight one or more water soluble copolymers o...
04/23/2002
6375863Thermoplastic resin composition, production thereof, and molded article thereof
A thermoplastic resin composition which comprises 100 parts by weight of thermoplastic resin as component (A) which is at least one species selected styrene resin, polycarbonate resin, and polyphenylene ether resin, and 0.5-100 parts by weigh of liquid cr...
04/23/2002
6169141Two-component polyurethane coating composition with anti-corrosive properties
The present invention relates to a coating composition containing: A) 25 to 50 wt. % of a polyisocyanate component, B) 5 to 20% wt. % of one or more polyaspartic acid esters C) 10 to 30 wt. % of one or more polyaldimines having a number average molecular weight of ...
01/02/2001
6034207Polymers of hexafluoropropene oxide and process of making
A hexafluoropropene oxide polymer of formula (1) having a dispersity Mw/mn of up to 1.10 is useful as a raw material for liquid rubber. In formula (1), R is --COF, --I, --Br, --CH2 OH, --CH2 OCH2 CH.dbd.CH2, --C...
03/07/2000
5962623Process for the preparation of polyacetal copolymers
A continuous process for the preparation of polyacetal copolymers from 1,3,5-trioxane and the comonomers known for this purpose using strong protic acids as an initiator, in which the initiator is added in an amount of 0.01 to 0.6 ppm, based on the total ...
10/05/1999
5807923Process of emulsion polymerization
A process of oil-in-water emulsion polymerisation carried out in the presence of emulsifiers that are polyoxyethylene half ester of vic-dicarboxylic acids which give latices that are stable especially to coagulation by electrolytes, shear and/or freezing ...
09/15/1998
5641832Room temperature-curable organopolysiloxane composition
A room temperature-curable organopolysiloxane composition is disclosed, comprising (A) 100 parts by weight of an organopolysiloxane terminated with a silanol group or an alkoxy group, (B) from 0.1 to 30 parts by weight of an organosilicon compound contain...
06/24/1997
5620796Acrylic emulsion adhesive, method of production, and adhesive tape or sheet, and surfacer
A method of producing an acrylic emulsion adhesive characterized in that a composition comprising 100 parts by weight of a monomeric mixture of alkyl (meth)acrylate, acrylic acid, methacrylic acid and N-vinylpyrrolidone, 0.5-2 parts by weight of a surfact...
04/15/1997
5605958Composition for surface treatment
A composition for surface treatment, which comprises the following components (I), (II) and (III) as essential components: (I) at least one compound capable of forming a coating film with a contact angle of at least 70° against water; (II) a solvent capable o...
02/25/1997
5574081Waterborne clay-containing emulsion paints with improved application performance
This invention relates to a paint composition comprising a clay-containing pigment system, a latex binder, a polysaccharide thickener, and 0.005% to 2%, based upon the weight of the pigment, of a blocking agent which serves to prevent more than 20% of the...
11/12/1996
5424122Nonionic, Ph-neutral pressure sensitive adhesive
The invention relates to a neutral nonionic latex comprising: (a) about 5 to about 70 weight percent of a nonionic polymer comprising polymerized free-radically polymerizable nonionic monomer, based upon the total weight of the neutral nonionic latex, wherein ...
06/13/1995
5364921Silicone rubber with self-adhesion to glass and metal
A composition curable to a silicone rubber exhibits adhesion to metal and glass substrates under both dry and wet conditions where the composition contains an alkenyl-containing polydiorganosiloxane, an organohydrogensiloxane, a hydrosilation catalyst con...
11/15/1994
5358988Water-in-oil emulsions
Described are water-in-oil emulsions containing an emulsion polymerizate which is soluble in or swells in water and an oil phase, consisting at least partly of monoether compounds, that is not miscible with water in all proportions. Also described are a m...
10/25/1994
5344874Process for producing a condensed resin dispersion
A process for producing a condensed resin dispersion, which comprises subjecting an aldehyde and a compound condensable with the aldehyde, or their precondensate, to a condensation reaction in a dispersion medium consisting essentially of water and/or an ...
09/06/1994
5290479Surfactant system of polyethoxylated compounds and glyceride compounds
In an inverse emulsion polymerization system for producing water-soluble polymers from a monomer system comprising an N-vinyl lactam and/or a vinyl-containing sulfonic acid or salt thereof utilizing a surfactant system having (1) a surfactant with a bulky...
03/01/1994
5280086Moldable composition, process for producing sintered body therefrom and products from same
Moldable compositions comprising metallic powder and/or ceramic powder, mixed an organic binder are disclosed, which comprises an ether polyamine of the formula (1) and/or a primary amine of the formula (2) : ##STR1## wherein A1 and A...
01/18/1994
5252648Compositions containing octadienyl ethers as reactive thinners
The present invention relates to a composition which is suitable for the preparation of coatings, sealants and/or fillers and contains one or more binder components and as reactive thinner an octadienyl ether which may contain ester groups and which has a...
10/12/1993
5068280Polyurethane and/or polyurea dispersions in active hydrogen-containing compositions
Polyurethane and/or polyurea dispersions are prepared by reacting certain coreactants with a polyisocyanate in the presence of a preformed polyurethane and/or polyurea dispersion. The resulting products are epsecially useful to prepare flexible polyuretha...
11/26/1991
5059641Epoxy modified polyols as dispersants for high styrene, high solids content polymer polyols
Very low viscosity polymer polyols having high styrene/acrylonitrile ratios and good stability may be achieved by the use of epoxy modified polyols as dispersants. The epoxy modified polyols useful as dispersants may be made by one of three methods: (1) a...
10/22/1991
5030685Process for producing a condensed resin dispersion
A process for producing a condensed resin dispersion, which comprises subjecting an aldehyde and a compound condensable with the aldehyde, or their precondensate, to a condensation reaction in a dispersion medium consisting essentially of water and/or an ...
07/09/1991
5011908Polymer polyol compositions and their use in the preparation of polyurethane foams
Polymer polyol compositions are provided which are useful for the production of flexible polyurethane foams. The polymer polyol compositions are composed of (1) a high functionality polyol, (2) a subsidiary polyalkylene oxide high in polyoxyethylene conte...
04/30/1991
4950709Process for the preparation of coarse, aqueous plastic dispersions by emulsion polymerizing with a branched polyethylene oxide
The emulsion polymerization of free-radical-polymerizable monomers in the presence of a branched, poly(ethylene oxide) having a molecular weight of 4,000 to 19,000 and 1 to 250 mmol of the sum of the alkali metal and ammonium ions which are not bound to t...
08/21/1990
4940743Silicone resin emulsion
A storage-stable aqueous emulsion of a low molecular weight, alkoxy-functional silicone resin by weight comprising approximately (a) 1-60% of a silicone resin having a viscosity of from 2 to 2000 mPa.s and of the formula ##EQU1## in which R1
07/10/1990
4845151Thixotropic cyanoacrylate adhesive composition
Adhesive compositions having improved stability and surface insensitivity are made from a blend of (a) a 2-cyanoacrylate ester adhesive, (b) a polyoxyalkylene glycol, glycol ester, or glycol ether, and (c) fumed silica having no surface treatment....
07/04/1989
4837246High molecular weight dispersants for polymer polyols
Low viscosity polymer polyol polyols having high styrene/acrylonitrile ratios and good stability may be achieved by the use of a high molecular weight (HMW) dispersant polyol comprising less than 5 wt. % of the total polyol component of the polymer polyol...
06/06/1989
4837247Stable polymer polyols in base polyols with molecular weight greater than 4000 using high molecular weight dispersants
Low viscosity polymer polyols having high styrene/acrylonitrile ratios and good stability may be achieved by the use of a base polyol having a molecular weight higher than 4000, for example, from 4000 to 6500 and a high molecular weight (HMW) dispersant. ...
06/06/1989
4792582Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers
A method for emulsifying, emulsion-stabilizing, and/or foam-inhibiting an aqueous polymer dispersion or latex by incorporating therein a polyglycol ether; and a polymer dispersion or latex composition containing such polyglycol ether....
12/20/1988
4791029Aqueous emulsions of organopolysiloxane compositions adapted for coating flexible substrates
Aqueous emulsions of crosslinkable polyaddition organopolysiloxane compositions, well adapted for the thin layer coating of flexible substrates to impart water-repellency and nonadherency thereto, comprise a first aqueous emulsion A including end-vinylate...
12/13/1988
4668734Stable dispersions of polyureas and/or polyhydrazo-dicarbonamides in relatively high molecular weight hydroxyl-group containing materials, a process for the production thereof and the use thereof for the production of polyurethane plastics
The present invention is directed to a stable dispersion of a polyurea and/or a polyhydrazodicarbonamide in a relatively high molecular weight hydroxyl-group containing material, which dispersion has a solids content of from 5 to 50 percent by weight and ...
05/26/1987
4659772Novel polymer/polyols and uses thereof
Novel polyols, useful in, for example, reaction injection molding, high resiliency foams and the preparation of polymer/polyols, characterized by the following formula: ##STR1## wherein A and A', which may be the same or different, are connective ...
04/21/1987
4582874Silicone resin emulsion
An aqueous emulsion, having a long shelf life, of a low molecular weight silicone resin comprising by weight (a) 1-60% of a silicone resin of the formula ##EQU1## wherein R1 is a monovalent hydrocarbon radical having 1 -14C atoms, R2...
04/15/1986
4517328Mixtures of substituted diphenyl ethers with aromatic polyesters and polyester carbonates having an improved processibility
Certain substituted diphenyl ethers improve the flowability of aromatic polyesters and polyester carbonates in the melt....
05/14/1985
1    
 
Sign InRegister
Username  
Password   
forgot password?