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

Icon_funbox Quotables

"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"

David Sarnoff, American radio pioneer ; 1921

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 252/182.15 - Halogen


Subclass of Class 252 - Compositions
Definition: Subject matter wherein the organic halogen compound contains
No. of patents: 78
Last issue date: 04/22/2008


1    
NumberTitleIssue Date
7361795Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
The invention relates to azeotropic and azeotrope-like mixtures of 1,1,1,3,3-pentafluorobutane (HFC-365) and hydrogen fluoride and a process for separating the azeotrope-like mixtures. The compositions of the invention are useful as an intermediate in the production...
04/22/2008
7335613Fiber substrate with antibacterial finish and methods of making and using the same
Treated fiber substrates and methods of making and using the same are disclosed. The disclosed treated fiber substrates provide persistent, durable, broad spectrum, antimicrobial activity. The treated fiber substrates may be used in a variety of materials to impart ...
02/26/2008
7157514Golf ball core compositions
Golf ball compositions including novel processing aids, e.g., metal salts of unsaturated fatty acids, high styrene resins, transpolyisoprene, and transpolybutadiene, for inclusion in rubber-based compositions that reduce safety risks, mixer down time, increase dispe...
01/02/2007
7118761Method for producing a silver-containing wound care device
Wound care devices having a topically applied silver-based antimicrobial finish are provided. The finish comprises at least one silver ion-containing compound and at least one binder compound. The finish may be applied to a target substrate, such as a fiber, fabric,...
10/10/2006
7077977Bulky borate activations
A discrete polyolefin catalyst activator is disclosed. A salient feature of invention borate-based activators is that at least one of the ligands on the borate non-coordinating anion (NCA) comprises a fluorinated aryl group linked to the boron atom through an acetyl...
07/18/2006
7045558Method of making a high refractive index optical management coating and the coating
A radiation curable composition comprises a heterocyclic acrylate or heterocyclic methacrylate. The composition is curable to make an optical management article such as an optical management coating on a substrate. A method of making an optical management article, c...
05/16/2006
6923921Fluorinated polyether compositions
Described are fluorinated polyether compounds having a molecular weight range between 750 g/mol and 4000 g/mol where such polyether compounds are intermediates used in fluorinated compositions for treating various substrates. ...
08/02/2005
6878310Carboxylate-containing alkyltin heat stabilizer
A stabilizer composition, suitable for use in polyvinyl chloride compositions, can be formed by reacting a mixture of monoalkyltin trichloride, such as butyltin trichloride, and dialkyltin dichloride, such as dibutyltin dichloride, with at least one carboxylic acid,...
04/12/2005
6740362Fluorinated carrier solvent
A method for mixing an organic chemical substance with a carrier solvent, wherein the carrier solvent comprises at least one fluorinated solvent A selected from the group consisting of (perfluorohexyloxy)methane and tridecafluorohexane. ...
05/25/2004
6723797Crosslinking agent for water-absorbing resin and water-absorbing material obtained with the same
A crosslinking agent for water-absorbing resins which comprises (A) at least one halohydrin compound selected between (A1) a first halohydrin compound having per molecule at least two halohydrin groups (D) represented by the general formula (I), wherein R1
04/20/2004
6700006Internally plasticizing and crosslinkable monomers and applications thereof
Novel compounds derived from traditional semi- drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefini...
03/02/2004
6673264Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride
The invention relates to azeotropic and azeotrope-like mixtures of 1,1,1,3,3-pentafluorobutane (HFC-365) and hydrogen fluoride and a process for separating the azeotrope-like mixtures. The compositions of the invention are useful as an intermediate in the...
01/06/2004
6646088Urethane-based stain-release coatings
This invention relates to chemical compositions comprising one or more urethane oligomers of at least two repeating units selected from the group consisting of fluorine-containing urethane oligomers and long-chain hydrocarbon-containing urethane oligomers...
11/11/2003
6544595Fluorinated carrier solvent
A method for mixing an organic chemical substance with a carrier solvent, wherein the carrier solvent comprises at least one fluorinated solvent A selected from the group consisting of (perfluorohexyloxy)methane and tridecafluorohexane....
04/08/2003
6521685Clarifying agent formulations for thermoplastics exhibiting very high nucleation efficacy
Certain thermoplastic additives that induce simultaneous low clarity and high nucleation efficacy are provided. Such additives include combinations of certain bicyclic salts (which by themselves induce very high nucleation efficacy) and certain benzyliden...
02/18/2003
6452038Fluoroalkyloxy dispersant
The present invention provides a compound according to the formula: CH2.dbd.C(R1)--C(O)--R6 --NHCO2 (CH2)p (CF2)q --O--((CF2)a CFXO)m (CF
09/17/2002
6384174Fluorine-containing diols and use thereof
Fluorine-containing diols represented by the following formula are provided: ##STR1## wherein Rf represents a perfluoroalkyl or perfluoroalkenyl group having 1 to 20 carbon atoms; X represents a substituted or unsubstituted alkylene group ...
05/07/2002
6376638Latent curing agent for epoxy resin initiated by heat and UV-light and epoxy resin composition containing the same and cured epoxy products
The present invention relates to a novel latent curing agent which is capable of controlling the initiation reaction stage and is curable by heat and/or UV-light, an epoxy resin composition containing it, and a mixed epoxy composition (blend) having diffe...
04/23/2002
6350306Coatings based on fluoropolyethers
Use of fluorine containing polymers for the preparation of high dry formulations wherein the fluorine containing polymers are based on fluoropolyethers comprising a fluorine containing part RF and optionally an hydrogenated part RH, ...
02/26/2002
6322721Quaternary ammonium salt vulcanization accelerators for rubbers and plastics
Rubber and plastic accelerator formulations of the present invention are directed to formulations containing an accelerator compound comprised of an organic-based quaternary ammonium salt. Preferably, the accelerator compound of the present invention is c...
11/27/2001
6235916Internally plasticizing and crosslinkable monomers and applications thereof
Novel compounds derived from traditional semi-drying and non-drying oils featuring internally plasticizing and crosslinkable properties are disclosed and claimed. Preferred embodiments include acrylate or methacrylate esters of hydroxy long-chain olefinic...
05/22/2001
6203720Low MFT and high Tg , internally plasticizing, and low voc latex compositions
Novel latex or emulsion compositions containing internally plasticizing and crosslinkable monomers derived from traditional semi-drying or non-drying oils are disclosed and claimed. The monomers are ethylenically unsaturated esters of long-chain olefinic ...
03/20/2001
6204309Fluorescent cyanoacrylate adhesive
Cyanoacrylate adhesive containing a pyrylium salt as a fluorescent dye are useful for bonding various substrates, particularly transparent plastics. The pyrylium salt may be present in relatively large quantities in the adhesive without any adverse effect...
03/20/2001
6162883Catalyst mixture and polymerizable composition
A mixture of at least one thermal carbene-free ruthenium catalyst A and at least one thermal ruthenium carbene catalyst B, both of which initiate the ring-opening metathesis polymerization on their own, said catalysts being present in a weight ratio of A ...
12/19/2000
5939546Imidazolate sulfuryl difluorides
Imidazole sulfuryldifluoride compositions are disclosed as useful deoxofluorination reagents....
08/17/1999
5925150Black colorant composition exhibiting low flairing
A black colorant composition useful for coloring polyurethanes is provided having a red benzothiazole azo colorant which, when combined with a complementary blue and yellow colorant, exhibits low flairing....
07/20/1999
5897809Decafluoropentane compositions
Azeotropic or azeotrope-like compositions comprising effective amounts of 1,1,1,2,3,4,4,5,5,5-decafluoropentane and cyclohexane or 1,1,1,2,3,4,4,5,5,5-decafluoropentane, cyclohexane and acetone to form an azeotropic or azeotrope-like composition that are ...
04/27/1999
5883146Dimensionally stable closed cell rigid polyisocyanate based foam prepared from a froth foaming mixture
There is now provided a closed cell rigid polyisocyanate based foam blown with a C1 -C4 hydrofluorocarbon and formic acid as blowing agents, which possesses a uniform density gradient varying by not more than 10 percent. There is als...
03/16/1999
5830381Curable fluoroelastomeric compositions
Curable flurooelastomeric compositions employable for preparing fuel hoses or O-rings for injectors comprising: A) 100 phr (parts) copolymers or terpolymers based on VDF with a content in fluorine of at least 67% by weight, the VDF being comprised from 30 to ...
11/03/1998
5762822Dimensionally stable closed cell rigid polyisocyanate based foam prepared from a froth foaming mixture
There is now provided a closed cell rigid polyisocyanate based foam blown with a C1 -C4 hydrofluorocarbon and formic acid as blowing agents, which possesses a uniform density gradient varying by not more than 10 percent. There is als...
06/09/1998
5672758Bisaminothiophenol compound, process for producing the same and curing agent for fluorine-containing elastomer comprising the same
2,2-bis(4-aminophenyl)hexafluoropropane is allowed to react with potassium thiocyanate and bromine to obtain 2,2-bis (5-amino-4,6-benzothiazolyl)hexafluoropropane, which is allowed to further react successively with potassium hydroxide and hydrochloric ac...
09/30/1997
5631306Foamable composition containing unsaturated perfluorochemical blowing agent
Foamable compositions comprise (a) at least one normally liquid, unsaturated perfluorochemical blowing agent compound selected from the group consisting of perfluoroolefin compounds, e.g., perfluoro(4-methylpent-2-ene), perfluoroaromatic compounds, e.g., ...
05/20/1997
5614565Azeotropic compositions of perfluorohexane and hydrocarbons having 6 carbon atoms and the use thereof in the production of foams
Azeotropic compositions made up of (a) from about 73 to about 88% by weight perfluorohexane and (b) one compound selected from (1) about 14 to about 27% by weight 2-methyl pentane or (2) about 13 to about 25% by weight 3-methyl pentane or (3) about 12 to ...
03/25/1997
5576411Low surface energy polyisocyanates and their use in one-or two component coating compositions
The present invention is directed to a polyisocyanate mixture i) having an NCO content of 5 to 35% by weight and prepared from an organic diisocyanate, ii) containing at least 1% by weight of isocyanurate groups (calculated as N3, C3, O
11/19/1996
5565689Reactant for perfluoroalkylation of nucleophilic substrates with sodium perfluoroalkanesulphinates in an oxidizing medium
A perfluoroalkylation reactant and a process for its use involving reactions with nucleophilic substrates. The perfluoroalkylation reactant comprises: a) a perfluoroalkanesulphinate; and, b) a monoelectronic oxidizing system whose redox potential is greater th...
10/15/1996
5556894Flame resistant rigid polyurethane foams containing phosphorus and a halogen
There is now provided a closed cell rigid polyurethane foam having improved flame resistance by empolying a combination of an organo-phosphorus compound having at least two isocyanate reactive hydrogens with a secondary or tertiary mono-halogenated alipha...
09/17/1996
5541281Low surface energy polyisocyanates and their use in one- or two-component coating compositions
The present invention is directed to a polyisocyanate mixture i) having an NCO content of 5 to 35% by weight and prepared from an organic diisocyanate, ii) containing less than 5% by weight of isocyanurate groups (calculated as N3, C3, O
07/30/1996
5539008Foamable composition containing unsaturated perfluorochemical blowing agent
Foamable compositions comprise (a) at least one normally liquid, unsaturated perfluorochemical blowing agent compound selected from the group consisting of perfluoroolefin compounds, e.g., perfluoro(4-methylpent-2-ene), perfluoroaromatic compounds, e.g., ...
07/23/1996
5512205UV curable crosslinking agents useful in copolymerization
A novel class of compounds are disclosed which may be used as novel crosslinking agents for acrylic-containing, vinyl-containing and/or styrene-containing hydrophilic monomers to prepare novel UV-curable hydrophilic copolymers suitable for use as biomedic...
04/30/1996
5492736Fluorine doped silicon oxide process
The present invention is a process for forming a fluorine-containing silicon oxide film on a substrate by plasma-enhanced chemical vapor deposition using a fluorinated silicon source of the formula: ##STR1## wherein at least one of R1 -R
02/20/1996
1    
 
Sign InRegister
Username  
Password   
forgot password?