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

Icon_funbox Bizarre Patents

Patent No. 6295668

Maternity Beach Chair

A beach chair which can be adapted for a woman who is pregnant and wishes to sunbathe in the prone position.

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 524/369 - Aryl group other than as part of a phenoxy group


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the C-O-C compound contains an aryl
No. of patents: 86
Last issue date: 03/17/2009


1      
NumberTitleIssue Date
7504449Flame retardant compositions
Novel formulations comprising pentabromobenzylbromide (PBBBr) and a carrier, for use as a flame retardant for application on a substrate, and processes for their preparation are disclosed. Further disclosed are articles-of-manufacture having these formulations appli...
03/17/2009
7405255Solutions and dispersions of organic semiconductors
The present invention relates to solutions and/or dispersions of organic semiconductors in a solvent mixture of at least two different organic solvents, characterized in that A. Each of the solvents on its own has a boiling point of below 200° C. and a...
07/29/2008
7314897Aromatic formals as additives for lowering the water uptake of polycarbonates
A thermoplastic molding composition comprising polycarbonate and at least one aromatic formal is disclosed. The formal conforms to The composition that is characterized by its reduced water uptake, is useful especi...
01/01/2008
7288161Reworkable adhesives containing thermally labile groups
Embodiments of the present invention relate to adhesive compositions containing thermally-labile groups for decreasing the degradation temperature of the adhesive for reworkability of electronic components in surface mounting applications. In one embodiment, the the...
10/30/2007
7261935Co-extrudable multi-layer polymer
The present invention provides a multi-layer polymer composition having a polar outer layer and a non-polar second outer layer. The polar outer layer is preferably PVC and the non-polar outer layer, polypropylene. The adhesive tie layer is a unique blend of a copoly...
08/28/2007
7141620Aqueous polytetrafluoroethylene dispersion composition and process for its production
To an aqueous PTFE polymer emulsion having a PTFE content of from 10 to 50 mass % obtained by emulsion polymerization of tetrafluoroethylene in the presence of an anionic perfluorocarboxylate surfactant (APFC), from 2 to 20 mass %, based on the mass of PTFE, of a no...
11/28/2006
7094918Low-color ultraviolet absorbers for thermoplastic and thermoset high UV wavelength protection applications
Novel ultraviolet absorbing compounds that are liquid in nature, are low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in providing protection in...
08/22/2006
7091270Pentabromobenzyl alkyl ethers and their use as fire retardants
The present invention provides novel pentabromobenzyl alkyl ethers serving as highly effective flame retardants in polymers. The invention further provides a fire retarded polymer composition comprising said pentabromobenzyl alkyl ethers. ...
08/15/2006
6955468Linear-motion device and ball screw
A linear-motion device has: a linear-motion element fitted on a shaft which moves straight along the shaft; a plurality of balls which are retained in a ball groove formed on the inner side of the linear-motion element and roll over between the ball groove and the s...
10/18/2005
6852193Semi-solid one- or two-part compositions
A composition including at least one anaerobically polymerizable compound; and at least one condensation product of an aldehyde and or ketone/with a polyol. The invention also provides a composition as described above which is in the form of a soft solid, for exampl...
02/08/2005
6815483Method for preparing polyether copolymers with polycarbonates and polyarylates
Copolymers of polycarbonates or polyarylates with polyether polymers such as polyethersulfones, polyetherketones, and polyetherimides are prepared by reaction of the polyether polymer-forming reagents, e.g., bisphenol A disodium salt and bis(4-chlorophenyl) sulfone,...
11/09/2004
6800366Acrylic adhesive compositions for polarizing film and the polarizer film using the same
The present invention provides an acrylic pressure sensitive adhesive composition having an element with a positive stress optical coefficient for a polarizing film and a polarizing film using the same. ...
10/05/2004
6767944Flame-resistant polycarbonate compositions having increased chemical resistance
A flame retardant, chemical and impact resistant, thermoplastic molding composition is disclosed. The composition that contains (A) an aromatic polycarbonate and/or polyester carbonate, (B) a graft polymer, (C) an oligophosphate conforming to a ...
07/27/2004
6630534Polyurethane paste composition and sealing material
Disclosed is a composition useful as a sealing or undercoating material for automobiles. The composition comprises fine particles (A) comprising polyurethane resin, a plasticizer (B) and fillers (C), wherein not less than 50% of (A) is spherical particles...
10/07/2003
6579469Cyanoacrylate solutions containing preservatives
An adhesive composition that contains a preservative is particularly useful as a medical adhesive and can include alkyl cyanoacrylate monomers. The preservative is preferably soluble in the monomer. The composition may optionally be sterilized by placing ...
06/17/2003
6559216Low-color ultraviolet absorber compounds and compositions thereof
Novel ultraviolet absorbing compounds that are liquid in nature, are extremely low in color (and thus permit use without the concomitant necessity of adding large amounts of other coloring agents to combat such discoloring), and are highly effective in pr...
05/06/2003
6518334Preparation and use of dispersions of blended polycarboxypolyamide resins and alkali dispersible resins and compositions thereof
This invention relates to polymer blends comprising a polycarboxypolyamide resin with an alkali dispersible resin. This invention also relates to the use of the polymer blends to prepare aqueous dispersions. The aqueous dispersions were obtained by heatin...
02/11/2003
6498207Aqueous polytetrafluoroethylene dispersion composition
A composition comprising from 30 to 65 wt % of fine particles of PTFE, and, based on PTFE, from 2 to 12 wt % of C10 H21 CH(CH3)CH2 O(C2 H4 O)9 C3 H6 OH and at le...
12/24/2002
6359028Polycarbonate resin composition
A polycarbonate resin composition according to the present invention is suited to be used for medical supplies or appliances and shows a very low yellow discoloration when exposed to an ionizing radiation for sterilization. The polycarbonate resin composi...
03/19/2002
6191235Process for the preparation of a redispersible dispersion powder composition
The invention concerns a dispersion powder composition which is redispersible in water and is made from water-insoluble organic polymers, the composition being characterized in that it contains 0.1 to 30% by wt., relative to the weight of the organic poly...
02/20/2001
6172147Additive for production of highly workable mortar cement
Mortar cement additives provide workability while retaining strength by employing a multi-stage polymer comprising a hydrophobically-modified, ionically-soluble polymer stage, the polymer being soluble at a pH of 6 and above; and an air-entraining agent. ...
01/09/2001
6140400Redispersible tackifier powders
Redispersible tackifier powder compositions which are redispersible in water are provided and which are comprised of one or more tackifying substances and from 2 to 50% by weight of one or more water-soluble low molecular weight homo or copolymers of olef...
10/31/2000
5948838Polycarbonate resin composition
The present invention relates to a polycarbonate resin composition comprising 100 parts by weight of a polycarbonate resin; 0.01 to 5 parts by weight of a compound containing oxymethylene unit, a compound containing oxymethylene unit having substituent or...
09/07/1999
5889092Method of modifying the rheological properties of latex paint
The rheological properties of latexes and latex paint formulations thickened with non-urethane thickeners according to the invention are modified by adding to the latex or latex paint formulation an amount of a nonionic surfactant having an HLB value of f...
03/30/1999
5847026Recording ink containing pigment particles and polyvinyl pyrrolidone
A recording ink which includes at least water, a pigment as a colorant, polyvinyl pyrrolidone as a water-soluble polymer, and a compound having a polyoxyethylene chain. The compound having a polyoxyethylene chain may be replaced by a compound having a flu...
12/08/1998
5807912Ortho esters as BPA scavenger in polycarbonate product
Polycarbonate resins are freed of unreacted residues of the dihydric phenol reactants employed in their preparation by heating the resins in the presence of ortho esters or ortho carbonates....
09/15/1998
5789469Polymers having enhanced thermal stabilities and methods for their preparation using stabilization agents 1,6,6,-trimethacryloyl 2,3,3,4,4,-penta-o-methylsucrose 1,2,3,3,4,4,6,6,-octa-o-allylsucrose 1,2,3,3,4,4,6,6,-octo-o-crotylsucrose
A method for producing stabilized polymers, exhibiting enhanced thermal stability, which comprises polymerizing a mixture comprising: a monomer comprising an allyl-containing group which is bonded to primary and/or secondary hydroxyl groups on a saccharid...
08/04/1998
5777007Brominated p-cumylphenol flame-retardants for resin composition
Brominated p-cumylphenol represented by the formula (1) described hereinafter and derivative thereof represented by the formula (2) described hereinabove, process for the preparation of the same, and flame-retardant resin compositions containing the same,...
07/07/1998
5753738Ether cosolvents for resin formulations
This invention relates to aqueous resin formulations comprising as cosolvent an alkoxy ethoxyethanol which (i) has 4-8 carbon atoms in the alkoxy group, (ii) has a boiling point at atmospheric pressure within the range from 200° to 350° C. and (iii) in ...
05/19/1998
5696192Organopolysiloxane bearing polyoxyalkylene bonded to silicon across alkylene and method of preparation
A polyoxyalkylene-modified organopolysiloxane that generates almost no odor with the passage of time, and a method for preparation of the polyoxyalkylene-modified organopolysiloxane. This organopolysiloxane bears polyoxyalkylene bonded to silicon across a...
12/09/1997
5604282Strippable film coating composition
The present invention provides a strippable, rewettable film coating generally comprising polyvinyl polymer, polyalkyl acrylate, polyvinyl alcohol, release agents, surfactants, defoamers, dispersants, plactizicers and water. A machinable film coating mixt...
02/18/1997
5548017Release coating for pressure sensitive adhesives
This invention relates to a release coating for pressure sensitive adhesive designed primarily for use on paper and textile substrates. The basic release coating comprises a latex containing polymer material and a release additive. The improvement in the ...
08/20/1996
5486559Optically non-linear active waveguiding material comprising donor and acceptor groups-containing triphenylcarbinols
The invention relates to an optically non-linear active waveguiding material comprising an optically transparent polymer and a donor group and acceptor group-containing triphenylcarbinol as a dopant. Said dopants have a high hyperpolarizability and have a...
01/23/1996
5478876Polymer dispersions stabilized by fatty alcohol alkoylates
A compound of the formula ##STR1## where R, which may be the same or different, is selected from at least one of hydrogen, methyl, ethyl and phenyl, at least one R on each --OCHR--CHR-- unit being hydrogen; where m is an integer selected from 1-...
12/26/1995
5464895Organophosphate dispersing agent, filled thermosetting composition containing same, and application thereof
A dispersing agent for use in a thermosetting composition, a thermosetting composition containing said dispersing agent, and application thereof to thermosetting composition having no yield point. The dispersing agent acting on mineral fillers and used in...
11/07/1995
5432217Process for treatment of vinyl and rubber
A stable composition and process for cleaning, protecting, preserving, and renewing surfaces, especially rubber and other polymers is disclosed. The treatment chemical is formulated to clean, protect, renew and preserve the polymer surface being treated. ...
07/11/1995
5405888Curable silicone composition
A photocurable and moisture-curable silione composition comprising a reactive organosilane which has acryldialkoxysilyl or acryldiallyloxysilyl groups at both ends, a silicone oil, a photosensitizer and a moisture-curing catalyst....
04/11/1995
5258443Curable aqueous composition comprising a high molecular weight silane functional polymer and a relatively low molecular weight silane functional polymer
A curable composition comprising: a) an aqueous dispersion of a Polymer having a MWt of at least 50,000, which is insoluble in water and which contains silane groups; B) a solution or dispersion of a Polymer which has a MWt between 300 and 20,000, comprising a...
11/02/1993
5254626High-tenacity, high-impact-strength thermoplastic compositions
Thermoplastic compositions comprising: (a) from 55 to 85% by weight of at least one aromatic polyester; (b) from 10 to 40% by weight of at least one elastomeric copolymer constituted by 45-90 mol % of ethylene, 5-50 mol % of an alkyl acrylate or alkyl methacry...
10/19/1993
5232969Stabilized polyoxymethylene molding compositions and molded articles formed thereof
Novel moldable, highly stable, normally solid polyoxymethylene resin compositions and molded articles formed of the same include a stabilizing effective amount of an alkoxy-substituted phenoxy-containing compound having the formula (I) or (II): Ar1
08/03/1993
1      
 
Sign InRegister
Username  
Password   
forgot password?