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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.

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Class 524/862 - With ethylenically unsaturated reactant


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein at least one ethylenically unsaturated
No. of patents: 393
Last issue date: 08/24/2010


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NumberTitleIssue Date
4427801Extrudable silicone elastomer compositions
This invention provides organopolysiloxane elastomers exhibiting a desirable combination of high durometer hardness, tensile strength and tear strength, and a level of heat stability sufficient to retain these properties following prolonged exposure to te...
01/24/1984
4382057Silicone rubber compositions for liquid injection molding machines
A SiH-olefin platinum catalyzed composition having a Durometer Hardness of at least 60 where the novel ingredients are a combination of 10 to 50 parts by weight of fumed silica and 5 to 50 parts by weight of calcined diatomaceous earth per 100 parts of th...
05/03/1983
4370365Method for imparting water-repellency to woven fabrics
The invention provides a novel method for imparting water-repellency to a woven fabric such as velveteen by use of a silicone-based water-repellent agent. In addition to water-repellency, the fabric treated by the inventive method has many excellent chara...
01/25/1983
4370160Process for preparing silicone microparticles
Microparticles, such as microspheres and microcapsules, comprising a solid organopolysiloxane are prepared by irradiating a dispersion of discrete entities with ultraviolet light. The discrete entities are dispersed in a UV-transparent fluid continuous ph...
01/25/1983
4329273Self-bonding silicone rubber compositions
A self-bonding silicone rubber composition comprising a vinyl-terminated polysiloxane polymer, a hydride siloxane cross-linking agent, a platinum catalyst and as the self-bonding additive, the partial hydrolysis product of an aliphatically unsaturated hyd...
05/11/1982
4329275Heat-curable polysiloxane composition
A heat-curable polysiloxane composition comprised of polydiorganosiloxane having at least 2 vinyl groups and polyorganohydrogensiloxane having at least 2 hydrogen atoms, and containing, as a catalyst, a platinum compound and a phosphorus compound or compl...
05/11/1982
4329274Heat curable organopolysiloxane compositions
A curable organopolysiloxane composition is provided having a low viscosity in the uncured state and high physical strength in the cured state. A mixture of organopolysiloxane having silicon vinyl containing diorganopolysiloxane and silicon hydride contai...
05/11/1982
4322320Process for formulating silicone rubber products
Process for preparing platinum catalyzed SiH-olefin silicone compositions using hydroperoxy-containing inhibitors....
03/30/1982
4222983Impression compositions and process for preparing impressions
Impression compositions containing (a) an organopolysiloxane having at least two alkenyl groups and containing at least 20 mol percent of monoorganosiloxane units, (b) an organopolysiloxane having at least 3 Si-bonded hydrogen atoms per molecule, (c) a ca...
09/16/1980
4196273Curable organopolysiloxane compositions
The present invention presents a novel curable organopolysiloxane composition capable of being adhesively bonded firmly to the surface of various substrates with which it has been in contact during its curing by heating without the primer treatment of the...
04/01/1980
4182723Ocular membrane and method for preparation thereof
A composition which is hydrophobic but possesses excellent wettability comprising a copolymer of a polysiloxane and an ester of glycidyl alcohol and an organic acid. This copolymer is suitable for the manufacture of ocular membranes worn in contact with t...
01/08/1980
4163081Self-adhering silicone compositions and preparations thereof
Mixing vinyl-containing polydiorganosiloxane, an organosilicon compound containing silicon-bonded hydrogen atoms, a platinum catalyst, and an amidosiloxane provides a composition which exhibits improved adhesion to many substrates without the use of a pri...
07/31/1979
4162243High strength, extrudable silicone elastomer compositions
A composition curable to a silicone elastomer is prepared by mixing a triorganosiloxy endblocked polydimethylsiloxane fluid where the triorganosiloxy is dimethylvinylsiloxy or methylphenylvinylsiloxy, a reinforcing silica having a surface treated organosi...
07/24/1979
4157426Silicone rubber compositions
Silicone rubber compositions comprising (A) a diorganopolysiloxane in which the organo substituents are 0.01 to 2 mole % vinyl groups, 0 to 10 mole % phenyl groups and the remainder is alkyl groups, (B) an organohydrogenpolysiloxane, (C) a (O) valent plat...
06/05/1979
4130707Adhesive compositions
The invention relates to adhesive compositions comprising vinyl containing organopolysiloxanes, organopolysiloxanes having Si-bonded hydrogen atoms and catalysts which promote the addition of the Si-bonded hydrogen atoms to the vinyl groups. These adhesiv...
12/19/1978
4087585Self-adhering silicone compositions and preparations thereof
Mixing vinyl-containing polyorganosiloxane, a silicon-bonded hydrogen containing organosilicon compound, a platinum catalyst, a polysiloxane having at least one silicon-bonded vinyl radical and at least one silicon-bonded hydroxyl radical and an epoxy-con...
05/02/1978
4077937Curable organopolysiloxane compositions
An organopolysiloxane composition is proposed which is of the type curable by the addition reaction type and containing, as the retarding agent for crosslinking, an organic compound having one or more acetylenic triple bonds and --O--CO--NH-- groups in th...
03/07/1978
4072635Organosiloxane gels
An organosiloxane gel is made by reacting (1) an organosiloxane having a viscosity of from 10 to 10,000 centistokes at 25° C. and being a copolymer consisting essentially of units of the formula R2 ViSiO0.5, RViSiO, R2 Si...
02/07/1978
4061609Inhibitor for platinum catalyzed silicone rubber compositions
A platinum catalyzed silicone rubber composition with an improved work life having as its base constituents 100 parts of a vinyl-containing polysiloxane where the vinyl concentration is at least 0.005 mole percent, at least 0.1 parts per million of a plat...
12/06/1977
4051454Adhesive compositions and flexible heating device fabricated therewith
The invention relates to adhesive compositions comprising vinyl containing organopolysiloxanes, organopolysiloxanes having Si-bonded hydrogen atoms and catalysts which promote the addition of the Si-bonded hydrogen atoms to the vinyl groups. These adhesiv...
09/27/1977
4035453Dental impression materials
The invention relates to a method for preparing a dental impression which comprises applying a dental impression material to a tooth of which an impression is to be taken, curing the material and thereafter removing the resulting impression from the tooth...
07/12/1977
4032502Organosiloxane compositions for liquid injection
Organopolysiloxane compositions suitable for use in a liquid injection molding process of elastomeric articles are produced by mixing a vinyl-endblocked polydiorganosiloxane fluid copolymer containing dimethylsiloxane units and methyl-3,3,3-trifluoropropy...
06/28/1977
4025485Organopolysiloxane compositions
The organopolysiloxane compositions comprising a dimethylpolysiloxane, an organohydrogenpolysiloxane, a silica filler, zinc carbonate, ceric oxide, and a platinum compound. They are useful for producing electrically insulating materials and fire-resistant...
05/24/1977
4013611Process for preparing elastomers
An improved process for preparing compositions capable of being converted into elastomers containing (A) triorganosiloxy-terminated diorganopolysiloxanes having at least one vinyl group in each terminal unit, (B) triorganosiloxy-terminated organopolysilox...
03/22/1977
3992355Heat-curable organopolysiloxane compositions
Heat-curable organopolysiloxane compositions comprising a diorganopolysiloxane having at least two vinyl groups per molecule and a viscosity exceeding 100 centistokes at 25° C, an inorganic filler, an organohydrogenpolysiloxane containing at least two Si...
11/16/1976
3989668Method of making a silicone elastomer and the elastomer prepared thereby
Mixing a hydroxyl endblocked polydiorganosiloxane, an organohydrogensiloxane, a platinum catalyst and a platinum catalyst inhibitor where the inhibitor is present in an amount of 0.0001 to 0.001 moles of inhibitor per 100 grams of hydroxyl endblocked ...
11/02/1976
3969310Silicone rubber compositions
Silicone rubber compositions consisting essentially of an organopolysiloxane containing in a molecule at least one linearly-linked cyclic siloxane unit and at least two alkenyl groups directly bonded to silicon atoms, an organohydrogenpolysiloxane, and a ...
07/13/1976
3957713High strength organopolysiloxane compositions
There is provided an organopolysiloxane composition combining high strength with exceptionally good elongation, which composition comprises a first component, a mixture of two vinyl-containing polysiloxanes or blends of vinyl-containing polysiloxanes, one...
05/18/1976
3957717Organopolysiloxane compositions
Organopolysiloxane compositions comprising cyclic diorganosiloxane polymers containing at least two silicon-bonded unsaturated hydrocarbon groups per molecule, organopolysiloxanes composed of the triorganosiloxy and SiO2 groups, and organohydro...
05/18/1976
3950299Heat-curable silicone rubber compositions
Silicone rubber compositions comprising a diorganopolysiloxane having localized vinyl group distribution, a silica filler with large specific surface area and a curing agent, e.g., an organic peroxide, the diorganopolysiloxane being prepared by the block-...
04/13/1976
3950300Dental impression materials
The invention relates to a method for preparing dental impression materials which comprises mixing A. a diorganopolysiloxane containing terminal triorganosiloxy groups in which at least one of the triorganosiloxy groups contains a vinyl group with B. an o...
04/13/1976
3948848Low temperature solventless silicone resins
Organosilicon resins having excellent thermal shock resistance in either the filled or unfilled state are obtained by curing mixtures of (A) a copolymer of (in mole percent) 35 to 42 monophenylsiloxane, 0 to 12 diphenylsiloxane, 35 to 50 dimethylsiloxane ...
04/06/1976
3933726Heat vulcanizable polysiloxane compositions containing asbestos
A heat vulcanizable silicone rubber composition comprising 5% to 94.75% by weight of an organopolysiloxane polymer, 5 to 75% by weight of an asbestos filler, and 0.25 to 10% by weight of an acrylic ester. The composition also includes a silica filler, a p...
01/20/1976
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