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

Icon_funbox Did You Know...

...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!

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 554/77 - Boron, selenium, or silicon containing


Subclass of Class 554 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain boron, selenium, or silicon.
No. of patents: 86
Last issue date: 09/20/2011


1      
NumberTitleIssue Date
8022235Compositions of phospholipid ether boronic acids and esters and methods for their synthesis and use
The present invention discloses boronic acids and esters of phospholipid ether analogs and methods for their synthesis and use. The boronic acids and esters of phospholipid ether analogs described herein can be used in treating cancer and in particular can be used i...
09/20/2011
7462729Silicone spider esters in personal care applications
The present invention is drawn to a process for providing emolliency to the skin using a series so called “silicone spider esters”. These esters are derived from poly-hydroxy functional compounds sequentially reacted with ethylene oxide or propylene oxide, follo...
12/09/2008
7354983Silicone wax
A silicone wax represented by the following formula (1), wherein R1 is a group selected from the group consisting of alkyl groups having 1 to 20 carbon atoms, alicyclic groups, aryl group...
04/08/2008
7238220Iron-based powder
The invention concerns a powder composition including an iron or iron based powder and a lubricating amount of an alkylalkoxy or polyetheralkoxy silane, wherein the alkyl or polyether group has between 8 and 30 carbon atoms and the alkoxi group includes 1-3 carbon a...
07/03/2007
7183330Silicone surfactants for rigid polyurethane foam made with hydrocarbon blowing agents
A method for making a rigid polyurethane foam by reacting a polyisocyanate and a polyol in the presence of a urethane catalyst, a blowing agent and a silicone surfactant characterized by employing a blowing agent comprising a C4 or C5 hydrocarbon, or mixtures thereo...
02/27/2007
7153353Carnuba silicone wax
A carnuba silicone wax which does not contain free silicone oil. This wax is obtained by reacting a silicone compound having a substituent with reactivity to the hydroxyl group in natural carnuba wax, with this hydroxyl group. A carboxyl group may be introduced into...
12/26/2006
7128412Printing processes employing intermediate transfer with molten intermediate transfer materials
A block of intermediate transfer material for use in a printing apparatus having an intermediate transfer member, said intermediate transfer member being equipped with a heater to heat said intermediate transfer member to a temperature of at least about 40° C., sai...
10/31/2006
7060774Prepolymer material, polymer material, imprinting process and their use
The invention relates to a prepolymer material based on monomeric, oligomeric or polymeric compounds with at least one ethylenically unsaturated (meth)acryloyl group. The problem of imperfect imprinting properties, escpecially of an unwanted adhering to the imprinti...
06/13/2006
6891051Silicone erucate esters
The invention relates to a series of novel silicone fatty esters, specifically dimethicone copolyol erucate esters. This class of compounds provides has a unique combination of properties including clarity and liquidity and oxidative stability and water solubility o...
05/10/2005
6646144Dimethicone copolyol cranberriate as a delivery system for natural antioxidants
The present invention relates to cranberry seed oil derivatives derived by the reaction of dimethicone copolyol and cold pressed cranberry seed oil. The choice of cold pressed cranberry seed oil as a raw material in the preparation of the compounds of the...
11/11/2003
6632837Compositions containing a selenium monobromide-oil reaction product and epichlorohydrin and methods of making the same
A composition of selenium monobromide-oil reaction product including a reaction product of selenium momobromide-in-oil prepared from eleostearic acid and selenium monobromide, which contains at least about 0.1 percent of selenium monobromide and exhibits ...
10/14/2003
6498263Alkoxylated silicone carboxylate--amido cationic complexes used in personal care applications
The present invention relates to a series of novel silicone alkoxylated esters which have terminal carboxyl groups that form salt complexes with certain amid containing cationic compounds to form very mild conditioning products suited for personal care ap...
12/24/2002
6465673Silicone rosinate esters
The invention relates to a series of novel propoxylated silicone rosin esters. This class of compounds provides unique solubility in organic solvents like iso-paraffin, and despite its lack of water solubility, provides an ability to couple water into anh...
10/15/2002
6441036Fatty analogues for the treatment of obesity, hypertension and fatty liver
The present invention relates to novel fatty acid analogous of the general forumla I: CH3 --[CH2 ]m --[xi --CH2 ]n --COOR, as defined in the specification, which can be used for the treatme...
08/27/2002
6365628Fatty analogues for the treatment of diabetes
The present invention relates to novel fatty acid analogues of the general formula (I): CH3 --[CH2 ]m --[xi --CH2 ]n --COOR, as defined in the specification, which can be used for the treat...
04/02/2002
6355822Process for selective reduction
Process for the stereoselective reduction of chiral ଱- or ଲ-keto esters which have a chiral center in the γ position in an inert solvent at temperatures from -80 to +50° C. using a reductant obtained by reaction of NaBH4 and (D)- ...
03/12/2002
6313329Silicone functionalized eugenol esters
This invention relates to composition of matter of certain euganol functionalized silicone polymers useful to make substantive antimicrobial agents. These compounds allow for the topical delivery of euganol to the skin surface, where it has a variety of d...
11/06/2001
6225489Silicone modified phospholipid compositions
Phospholipid compositions that may be represented by the following general formula: ##STR1## wherein: A is selected from H, M, and R--Y--; A1 is selected from H, OH, OM and R--Y--O--; x is 0 or an integer from 1 to 5; M is a cation; Y is alkylene or...
05/01/2001
6118014Organofunctional cocyclic siloxanes
New compositions of matter are organofunctional cocyclic siloxanes of the formula ##STR1## where R1 to R3 are alkyl groups of 1-6 carbon atoms; a and b have a value of 1-10; and R4 is an aminoalkyl group or a carboxyalkyl group. Some representat...
09/12/2000
6060620Method for manufacturing an acyloxysilane compound having functional groups bonded to silicon atoms via SI--C bonds
A method of manufacturing acyloxysilane compounds having functional groups bonded to a silicon atom via Si--C bonds comprising reacting in a hydrosilation reaction an unsaturated compound (a) selected from the group consisting of (i) styrene or styrene de...
05/09/2000
5888485Reconstituted silanol wax esters
The present invention relates to certain reconstituted wax esters, prepared by the reaction of a silianol polymer and a natural high molecular wax ester selected from the group consisting of beeswax, candelillia, and carnauba wax. These materials are usef...
03/30/1999
5733533Reconstituted silicone wax esters
The present invention relates to certain reconstituted wax esters, prepared by the reaction of a silicone polymer and a natural high molecular wax ester selected from the group consisting of beeswax, candelillia, and carnauba wax. These materials are usef...
03/31/1998
5728857Silicon-containing peroxyesters
Silicon-containing peroxyester compounds, for example, represented by the following formula: ##STR1## useful as a polymerization initiator, which compounds can produce vinyl chloride polymers having a high quality in a high yield and in a short ...
03/17/1998
5703258Silicon and phosphorus containing compositions
A flame retardant organic silicon and phosphorus containing compound is produced by reacting a silicon halides compound with an organic phosphorus compound to produce an organic silicon and phosphorus halides compound which is then reacted with an organic...
12/30/1997
5693840Production of silicon-phosphorus containing compositions
A mixture of silicon and phosphorus are heated and reacted with halide to produce silicon tetrahalides, silicon-phosphorus halide and phosphorus trihalides compositions. These compositions are reacted with any suitable organic, inorganic-organic and/or in...
12/02/1997
5691436Production of silicon-phosphorus containing compositions
A mixture of silicon and phosphorus are heated and reacted with halide to produce silicon tetrahalides, silicon-phosphorus halide and phosphorus trihalides compositions. These compositions are reacted with any suitable organic, inorganic-organic and/or in...
11/25/1997
5591880Silicone ester amino compounds
The invention discloses novel silicone compounds which contain an amino group on the molecule, and an ester linkage between the two. Compounds of the invention are made by reacting (a) a carboxy silicone, and (b) a hydroxy containing tertiary amine. Compo...
01/07/1997
5508457Esterification process
The invention is directed to a process for the transesterification of carboxylic acid esters, in which process a catalyst is used which is substantially insoluble in the reaction mixture under reaction conditions, said catalyst comprising at least one sil...
04/16/1996
5498738Method for the preparation of a novel a-ring precursor for taxoids and novel intermediates
The present invention a process for the preparation of a compound of the formula (X) useful as precursor for the A-ring in taxanes ##STR1## wherein R' is an ##STR2## in which R" is a linear, branched or cyclic alkyl group of 1 to 10 carbon ...
03/12/1996
5451339Liquid crystal monomeric compound and liquid crystal polymer compound modified therewith
The present invention is to provide a liquid crystal monomeric compound where a liquid crystal phase readily appears, which is excellent in alignment control, film-formability, durability, heat-stability and compatibility, and is able to be applied to ele...
09/19/1995
5344949Method for the synthesis of surface-active anion-cation complexes
Surface active anion-cation complexes are synthesized where an organic or organosilicon compound with at least one epoxide group is reacted with a quaternary ammonium hydrogen sulfite of the general formula HN+ (R1)3 SO3
09/06/1994
5296625Silicone alkoxylated esters carboxylates
The invention relates to a series of novel silicone alkoxylated esters which contain terminal carboxyl groups. This class of compounds provides unique solubility in many organic solvents as well as very substantive salts of the carboxylic acid when neutra...
03/22/1994
5284602N-(N'-long chain acyl-ଲ-alanyl)-ଲ-alanine or its salt and detergent composition containing the same
An N-(N'-long chain acyl-ଲ-alanyl)-ଲ-alanine represented by formula (1): ##STR1## wherein R represents a straight-chain or branched-chain alkyl or alkenyl group having from 7 to 23 carbon atoms; and M represents a hydrogen atom, an a...
02/08/1994
5274143Process for the preparation of (R)-3-hexyl-5,6-dihydro-4-hydroxy-6-undecyl-2H-pyran-2-one and (R)-5,6-dihydro-6-undecyl-2H-pyran-2,4(3H)-dione
A process for the preparation of a tautomeric mixture of compounds of the formulas ##STR1## wherein W is hydrogen or C6 H13, which comprises treating a compound of the formula ##STR2## wherein R is unsubstituted or s...
12/28/1993
5252761Silicone-dissolving and solubilizing agents
A branched monoester represented by the formula R1 COOR2 acts as a silicone-dissolving or solubilizing agent. In the formula, R1 is an isoalkyl group having 4 to 17 carbon atoms, and R2 is an isoalkyl group havi...
10/12/1993
5248783Silicone alkoxylated esters carboxylate salts
The invention relates to a series of novel silicone alkoxylated ester salts which contain terminal carboxyl groups which have been neutralized with various fatty amine compounds. This class of compounds provides a high dense foam and unique solubility in ...
09/28/1993
5164522Cationic silicones
A cationic silicone compound which can be employed in a variety of environments, such as a fiber lubricant, textile fabric softener, hair conditioner, and skin conditioner. The cationic silicone is formed from an amino silicone compound which has the foll...
11/17/1992
5136063Silicone fatty esters
The invention relates to a series of novel silicone fatty esters. This class of compounds, provide outstanding softening and lubricating when applied to textiles and fibers. The compounds of the present invention are prepared by reacting a the hydroxyl gr...
08/04/1992
5006272Friction reducing additives and compositions thereof
Borated glycerol hydroxyesters are effective friction reducing additives when incorporated into lubricating compositions....
04/09/1991
5000881Polymerizable organosilane compound
A novel organosilane compound having polymerizability is disclosed which is a vinyl ω-triorganosilyl n-undecanoate of the formula CH2 .dbd.CH--O--CO--(--CH2 --)10 --SiR3, in which R is an alkyl group having 1 t...
03/19/1991
1      
 
Sign InRegister
Username  
Password   
forgot password?