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

Icon_funbox Quotables

"One of the greatest labor saving inventions of today is tomorrow!"

Vincent T. Floss

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 524/141 - Aryl group


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the phosphorus compound contains
No. of patents: 508
Last issue date: 10/18/2011


          6            
NumberTitleIssue Date
5750602Flameproofed polycarbonate/ABS blends resistant to stress cracking
The invention relates to flameproofed polycarbonate/ABS blends which are resistant to stress cracking, wherein the polycarbonates are wholly or partly modified by halobutyl rubber blocks....
05/12/1998
5741838Flame retardent thermoplastic polycarbonate moulding compounds
This invention relates to halogen-free flame retardant thermoplastic moulding compounds prepared from polycarbonate and graft polymer, which may contain thermoplastic copolymer and/or polyalkylene terephthalate, wherein the flame retardant used is polyphe...
04/21/1998
5739188Thermoplastic polymer compositions with improved processability and method of processing
A thermoplastic composition comprising: (i) a thermoplastic resin; (ii) an antiplasticizing amount of a solid plasticizer; (iii) optionally an acid scavenger; and (iv) optionally a heat stabilizer selected from the group consisting of mixed metal stabiliz...
04/14/1998
5723526Resin composition and molded article
A resin composition consisting essentially of (a) an aromatic polycarbonate resin, (b) a thermoplastic graft copolymer obtained by grafting a diene rubber component with a vinyl cyanide compound and an aromatic vinyl compound, (c) a phosphoric acid ester,...
03/03/1998
5719209Tetrafluoroethylene polymer compositions and process for making flame retardant thermoplastic compositions utilizing the same
A process is provided for making a flame retardant thermoplastic composition. The process involves making a preblend composition by blending a lubricant with a tetrafluoroethylene polymer. The preblend is a shelf stable tetrafluoroethylene polymer composi...
02/17/1998
5714533Rubber composition improved in charging property and pneumatic tire produced by making use of the same
Disclosed are a rubber composition having an improved charging property which comprises 100 parts by weight of rubber component containing diene rubber of 90 parts by weight or more, and a filler of 30 to 120 parts by weight and a nonionic surfactant or p...
02/03/1998
5710199Automotive additives and sealants containing waste powder prime
The present invention is directed to compositions for use as additives in the automotive industry, which compositions contain waste powder prime and a plasticizer selected from the group consisting of 2-ethylhexyl diphenyl phosphate, diisoheptyl phthalate...
01/20/1998
5698621Printable self-clinging polyvinyl chloride film and methods relating thereto
There is disclosed a printable self-clinging flexible film containing a polymerized PVC-based resin, a primary plasticizer and a stabilizer. The film exhibits high tackiness and surface tension, and printing ink may be applied directly to the surface of t...
12/16/1997
5688848Polyimide composition and polyimide composite
A polyimide composition and polyimide composite are provided. The composition has a polyimide resin, a reactive plasticizer and a phosphate. The composition is crosslinked and exhibits desired levels of processability and improved thermooxidative stabilit...
11/18/1997
5674924Flameproof thermoplastic resin compositions
The present invention relates to flameproof thermoplastic resin compositions comprising (A) a base resin consisting of (1) 80 to 96% by weight of a thermoplastic, halogen-free polycarbonate, and (2) 4 to 20% by weight of a core-shell type ABS resin with a...
10/07/1997
5670563Stabilised chlorine-containing polymer compositions
The invention relates to compositions comprising a) a chlorine-containing polymer b) at least one organotin compound and c) at least one phosphorus compound of formula (R7 S)3 P.dbd.Xn wherein the meaning of the individual substituents i...
09/23/1997
5665802Polyimide film and manufacturing method thereof
The present invention provides an improved grade of polyimide containing an organic phosphorus compound, a film composed thereof and a method of making the aforementioned film. According to the present invention, it is possible to obtain a polyimide film ...
09/09/1997
5663280Carbonate polymer resins containing low volatility aromatic phosphate ester compounds
Disclosed is a carbonate polymer composition comprising (a) a carbonate polymer having a weight average molecular weight of from about 20,000 to about 40,000 and (b) from greater than about 0.1 to less than about 1.0 weight percent (based on carbonate pol...
09/02/1997
5658974Flameproofed, thermoplastic polycarbonate moulding compounds
The invention relates to halogen-free, flameproofed, thermoplastic moulding compounds made from polycarbonate and graft polymers which may optionally contain a copolymer and/or polyalkylene terephthalate, wherein a silicon resin in combination with a blen...
08/19/1997
5646198Coating composition and antifouling paint
A coating composition comprising (A) a polymer obtained by polymerizing (a1) one or more unsaturated acid anhydrides or unsaturated carboxylic acids and (a2) one or more other unsaturated monomers copolmerizable therewith, and (B) at least one compound se...
07/08/1997
5643981Flameproof thermoplastic resin compositions
The flameproof thermoplastic resin compositions of this invention comprise from 2 to 20 parts by weight of aromatic diphosphates, from 2 to 7 parts by weight of phosphorous compounds and from 0.1 to 2.0 parts by weight of polyfluoroalkyl resins per 100 pa...
07/01/1997
5627228Flame-retardant resin composition
A flame-retardant (C) of a nuclearly alkylated aromatic phosphoric acid ester of the following formula (I) and a fluororesin (D) such as polytetrafluoroethylene are added to 100 parts by weight of a mixture of thermoplastic resins comprising an aromatic p...
05/06/1997
5618867Hydroxy-terminated aromatic oligomeric phosphate as additive flame retardant in polycarbonate resin composition
The present application relates to a flame retarded polycarbonate resin composition containing for flame retardancy a hydroxy-terminated aromatic oligomeric phosphate composition of the formula: ##STR1## where R is a hydrocarbyl group derived from an...
04/08/1997
5614573Flame retardants and flame retardant finishing method for polyester-based synthetic fiber materials
Flame retardant compounds including at least one of a group of specified phosphoryl compounds which have a phenylene group in the molecule are applied to fiber materials composed of polyester-based synthetic fibers. Sufficiently long-lasting flame retarda...
03/25/1997
5594054Flame retardant flexibilized polyphenylene ether compositions
There are provided flame retardant, flexibilized thermoplastic compositions which comprise, in admixture, a normally flammable polyphenylene ether resin, an aromatic phosphate plasticizer in an amount at least sufficient to provide a flame retardant, flex...
01/14/1997
5583170Mixtures with self-lubricating properties
The invention relates to a novel curable mixture comprising a silicone rubber a), at least one aryl phosphoric acid ester b) and optionally at least one further additive c), the improvement wherein the aryl phosphoric acid ester b) is silicone incompatibl...
12/10/1996
5554683Vinyl chloride resin elastomer composition
A vinyl chloride resin elastomer composition comprising, as main components, 100 parts by weight of a vinyl chloride resin, from 10 to 200 parts by weight of an acrylic rubber containing a tetrahydrofuran-insoluble cross-linking component, from 1 to 50 pa...
09/10/1996
5552465Polycarbonate molding compounds stable to light ageing
Polycarbonate molding compositions resistant to light aging and exhibiting an improved notched impact strength are disclosed. The compositions which are based on an aromatic polycarbonate, aromatic polyester carbonate or a polyester, contain a redox-catal...
09/03/1996
5543448Polycarbonate polyester blends modified with poly(phenylene ether)
Blends of polycarbonate and polyester are admixed in compositions with poly(phenylene ether), and/or with a poly(phenylene ether) concentrate containing poly(phenylene ether), polystyrene, a vinyl aromatic copolymer, polyamide, polycarbonate, polyester, p...
08/06/1996
5539030Polycarbonate compositions modified with poly(phenylene ether)
Polycarbonate is admixed in compositions with poly(phenylene ether), and/or with a poly(phenylene ether) concentrate containing poly(phenylene ether), polystyrene, a vinyl aromatic copolymer, polyamide, polycarbonate, polyester, poly(alkyl acrylate), and/...
07/23/1996
5498656Polyvinyl alcohol molding resin composition
Proposed is a polyvinyl alcohol molding resin composition exhibiting excellent workability in the molding procedure by extrusion and injection and capable of giving molded articles, e.g., films and sheets, having excellent properties in respect of good ap...
03/12/1996
5496881Composition for forming fireproof coatings and caulking and a method of use
The invention is an aqueous composition for forming fireproof coatings and caulking. The composition is halogen, asbestos and antimony-free. The composition contains 5-20% by weight of a binder resin; 10-60% by weight of a particulate flameproofing agent;...
03/05/1996
5494511Dispersion
A dispersion of a finely divided pigment in a composition of water, one or more water-compatible resins and, as dispersant, a polycyclic aromatic compound having a water-solubilising poly(C2-4 -alkyleneoxy) chain containing from 3 to 50 alkylen...
02/27/1996
5475056Plastisols which prevent the yellowing of top coats, process for their preparation and use
The invention relates to plastisols which prevent a yellowing of top coats applied thereon, to a process for their preparation and to their use. The plastisols based on PVC or methacryl contain, in addition to basic adhesion promoters, aldehydes, ketones,...
12/12/1995
5466733Thermoplastic composition with boron compounds
The invention relates to a material which comprises at least 20% of polyphenylene ether and which comprises as a flame-retardant 0.05-10% by weight of a boron compound, for example, boric acid, B2 O3, borate, salts or borate esters r...
11/14/1995
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
5455292Hydrolytically stable, halogen-free flame retardant resin composition
The present invention provides a resin composition comprising: (A) at least one thermoplastic resin not having halogen selected from the group consisting of a polyphenylene ether resin, a polycarbonate resin, a polystyrene resin, a polyolefin resin, a polyamid...
10/03/1995
5455092Labelstock for squeezable pressure-sensitive labels
A labelstock which comprises a release-coated liner, a facestock including a layer consisting essentially of one or more nucleating agents of polyolefins and (a) one or more olefin homopolymers or (b) one or more copolymers of olefins or (c) a mixture of ...
10/03/1995
5447984Curable polymer mortar or concrete compositions
Curable polymer mortar or concrete compositions with improved workability and processability use polymerizable liquid resin composed of unsaturated urethane of a specified form and vinyl monomers as binder and also contain an inorganic powder filler, aggr...
09/05/1995
5442004Gels
Gels of hard-elastomer-hard block copolymers with at least 300 parts of extending liquid per 100 parts of the copolymer contain at least 50 parts (per 100 parts of copolymer) of a stabilizing additive which resists migration of PVC plasticizers into the g...
08/15/1995
5418279Stereoregular polystyrene compositions for use in plastisols
Stereoregular polystyrenes can be combined with a plasticizer to make a non-PVC plastisol with physical properties comparable to PVC-based plastisols....
05/23/1995
5416134Water-borne acrylic emulsion pressure sensitive latex adhesive composition
The present invention is directed to an aqueous emulsion acrylic pressure sensitive adhesive composition that excels in high performance applications. The inventive adhesive composition comprises in water: (I) a polymer system wherein the system is: (A) (a) a ...
05/16/1995
5412014Fire retardant resin compositions
A free-flowing silicone polymer powder, said powder having an average particle size of 1 to 1000 microns and being prepared by mixing a polydiorganosiloxane with a silica filler, and a phosphorus-based fire retardant compound are uniformly dispersed in an...
05/02/1995
5387633Styrene sodium styrene sulfonate copolymer for plastisol sealant
Copolymers of styrene and sodium styrene sulfonate can be combined with a plasticizer to make a non-PVC plastisol sealant for containers....
02/07/1995
5380779Pressure sensitive adhesive composition which is repulpable under acidic pH conditions
A pressure sensitive adhesive composition is described which is water-dispersible under acidic conditions. The composition comprises a terpolymer of a hydrophobic monomeric acrylic or methacrylic ester of a non-tertiary alcohol (monomer A); a polar monome...
01/10/1995
          6            
 
Sign InRegister
Username  
Password   
forgot password?