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Patent No. 5377411

Hair Cutting Appliance

A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.

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Class 525/12 - Specified material contains boron or silicon atom


Subclass of Class 525 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the specified material contains a
No. of patents: 26
Last issue date: 11/21/2006


NumberTitleIssue Date
7138465Polymer-modified resins
Binders for coating materials that exhibit high flexibility and good hardness contain a polymer-modified resin, containing I) at least one polyester having a hydroxyl group or a carboxyl group or both, and II) at least one glycidyl-containing polyacrylate. The polye...
11/21/2006
7026043Sheet molding compound having improved surface characteristics
A composite part made from a sheet molding compound is disclosed as having improved characteristics over traditional sheet molding compound composite parts. The composite part may be made from a unique sheet molding compound material having a resin impregnated filam...
04/11/2006
6846004Silicone-based low permeability airbag fabric coatings
A new adhesive coating composition, particularly for use on airbag fabrics, which is composed of a silicone polymer and an appreciable level of a copolymer of ethylene and a polar monomer, is provided. This coating provides excellent adhesive properties to the coate...
01/25/2005
6818153Photocurable thermosetting luminescent resins
Photocurable luminescent polymers are prepared from thermosetting unsaturated polyesters, suspending fillers, phosphorescent pigments and photocatalysts and utilized to make gel coated articles and molded, cast and fiberglass reinforced plastic (FRP) articles. The l...
11/16/2004
6207077Luminescent gel coats and moldable resins
Luminescent polymers are prepared from thermosetting unsaturated polyesters, suspending fillers and phosphorescent pigments and utilized to make gel coated articles and molded, cast and fiberglass reinforced plastic (FRP) articles. The luminescent polymer...
03/27/2001
6127092Reaction resin mixtures and use thereof
Curable reaction resin mixtures which are suitable for stereolithography have the following composition: a cationically curable monomer and/or oligomer, an initiator with the following structure: ##STR1## where the following applies: R1 and R
10/03/2000
5874503Low VOC unsaturated polyester systems and uses thereof
This invention relates to a polyester resin comprising (A) from about 5% to about 50% by weight reactive diluent and (B) from about 50% to about 95% by weight of an unsaturated polyester resin prepared from at least one component selected from the group c...
02/23/1999
5688867Low VOC unsaturated polyester systems and uses thereof
This invention relates to a polyester resin comprising (A) from about 5% to about 50% by weight reactive diluent and (B) from about 50% to about 95% by weight of an unsaturated polyester resin prepared from at least one component selected from the group c...
11/18/1997
5660931Polymeric film with paper-like characteristics
A biaxilly oriented polymer film having improved surface properties, anti-static property and printability is prepared from a mixture of 70 to 99 parts by weight of a polyester resin containing not less than 60% by weight of repeating units of ethylene te...
08/26/1997
5587405Ink compositions
A radiation-curable ink composition contains a vehicle mixture comprising: (A) at least one linear polyester oligomer and/or polymer substantially free of an acid group and free of a polymerizable double bond in a molecule, wherein 1 to 10 double bonds ar...
12/24/1996
4639398Compound film containing olefin
Compound film containing polyolefin. Such a compound film comprises at least one polyolefin layer having good adhesiveness to polymers containing polar radicals. In order to make the adhesive polyolefin layer such that the adhesive layer contains no subst...
01/27/1987
4626570Low shrinking thermosetting polyester resin compositions and a process for the preparation thereof
This invention relates to low shrinking, low viscosity curable polyester resin compositions, which compositions contain a mixture of (i) an unsaturated ester terminally modified with a reactive olefin such as dicyclopentadiene or other Diels-Alder adducts...
12/02/1986
4524176Acrylic modified polyester anaerobic adhesive
This invention relates to an anaerobic adhesive and method of making the same, comprising the reactive product of a glycidyl acrylate and a hydroxyl containing polyester. The reaction between the glycidyl acrylate and the polyester typically takes place i...
06/18/1985
4354019Process for the production of organic alkali metal silicate compounds
An oxidated silicon compound will react with a substituted organic compound in the presence of an alkali compound to produce organic alkali metal silicate products which may be used as molding powders, as adhesives, as coating agents and be reacted with p...
10/12/1982
4330638Radical polymerization in the presence of substituted tartaric acid or tartaric acid derivatives as initiators
Substituted tartaric acids and tartaric acid derivatives have proved to be highly reactive initiators for starting radical polymerization resp. hardening reactions of unsaturated compounds and mixtures of compounds, particularly unsaturated polyester resi...
05/18/1982
4281073Method of producing cross-linked, unsaturated polyesters
A method of producing cross-linked unsaturated polyesters from a solution of a linear unsaturated polyester in a cross-linking agent, wherein a reaction medium comprising said solution and containing free hydroxyl radicals is brought in contact, at room t...
07/28/1981
4277570Method of producing cross-linked, unsaturated polyesters
A method of producing cross-linked unsaturated polyesters from a solution of a linear unsaturated polyester in a cross-linking agent, wherein a reaction medium comprising said solution and containing free hydroxyl radicals is brought in contact, at room t...
07/07/1981
4242251Composition comprising a thermoplastic resin and mineral filler particles coated with an ethylenically unsaturated organic acid, the ethylenic double bonds of which remain substantially unreacted; product resulting from causing said to react
A composition comprising a thermoplastic resin and an activated mineral filler, said mineral filler consisting of particles of at least one aluminosilicate-type mineral containing alakali metal ions as cations in its crystal structure, the surfaces of sai...
12/30/1980
4201702Process to produce allyl halides copolymers
Allyl halides will form copolymer with polymerizable unsaturated organic compounds in the presence of an oxidized silicon catalyst....
05/06/1980
4141929Unidirectional sheet molding composition and process of preparing same
A thickened, dry, handable sheet molding composition is prepared containing continuous axially aligned filaments in a layer of a sheet molding compound which can be molded between compression dies to produce articles of high mechanical strength such as ha...
02/27/1979
4136080Polyester composites
This invention is concerned with the treatment of particulate alumina trihydrate surfaces with a polyether substituted silicon compound which serves to enhance its employment in reinforced polyester composite compositions....
01/23/1979
4107101Process for the production of crosslinked, urethane-containing plastics
The instant invention relates to a process for the production of crosslinked plastics comprising reacting organic polyisocyanates, organic polyhydroxyl compounds and olefinically unsaturated monomers, optionally in the presence of catalysts and/or other a...
08/15/1978
3975348Water-extended polyesteramide resins and methods for their production
Water-extended polyesteramides are produced by forming a water-in-oil emulsion of the polyesteramide and thereafter curing the polyesteramide emulsion. When halogen-containing polyesteramides are used, a synergistic fire-retardancy effect is achieved. Sub...
08/17/1976
3974125Higher dialkyl dimethyl ammonium clay gelling agents for unsaturated polyester compositions
Known higher dialkyl dimethyl ammonium clays can be surprisingly used as thixotropic agents in reinforced thermoset resins containing a major proportion of an unsaturated polyester and a minor proportion of styrene type monomer by employing a novel pregel...
08/10/1976
3933875Opaque polyester copolymer coated articles
Opaque coatings and molded articles are produced from normally transparent copolymer compositions of unsaturated polyesters and monomers therefore by using from about 3 percent to less than 45 percent by weight of unsaturated polyesters based on the total...
01/20/1976
3931355Radical-initiated polymerization reactions and mixture
A method of initiating polymerization reactions by the silyl-ethers of the tetraaryl-1.2-glycols....
01/06/1976
 
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