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

Icon_funbox Bizarre Patents

Patent No. 6637447

Beerbrella

A small umbrella which may be removably attached to a beverage container in order to shade the beverage container from the direct rays of the sun.

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 560/169 - Additional nitrogen in acid moiety


Subclass of Class 560 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the acid radical contains more than one
No. of patents: 353
Last issue date: 09/27/2011


1                  
NumberTitleIssue Date
8026385Creatine oral supplementation using creatine hydrochloride salt
Creatine oral supplementation using creatine hydrochloride salt, that may be added to a liquid or other beverage, or may be also used as an additive to solid oral dosages, or as a supplement, and which may be consumed by the athlete, or other party looking for immed...
09/27/2011
7767844Method for manufacturing diethylene triamine pentaacetic acid derivative
The present invention at first prepares a penta-alkyl DTPA and then processes a regioselective hydrolysis over the penta-alkyl DTPA while using a metal ion as a catalyst to obtain a tetra-alkyl DTPA, where, by the above two steps, a monoreactive DTPA derivative is m...
08/03/2010
7488841Composition containing acyl group
According to the present invention, a process is provided for producing an acyl group-containing composition that includes a step of reacting a long chain N-acyl acidic amino acid anhydride with one or more compounds which have, per molecule, m functional groups of ...
02/10/2009
7425645Ester-linked gemini surfactant compounds for use in gene therapy
This invention relates to newly identified ester-linked Gemini surfactant compounds of formula (I), where Y is either H or (Aa)x where (Aa) is a basic amino acid and x is 1 to 6, to the use of such compounds and to their production. The invention also relates to the...
09/16/2008
7345192Reduction of hair growth
Compositions including a conjugate of α-difluoromethylornithine can be applied topically to reduce hair growth. ...
03/18/2008
7332183Multilayer dosage forms containing NSAIDs and triptans
The present invention is directed to multilayer pharmaceutical tablets in which an NSAID and a triptan are present in separate and distinct layers. The layers are in a side-by-side configuration, which allows the dissolution of triptan and NSAID to occur independent...
02/19/2008
7279587Photoinitiator with phase change properties and gellant affinity
Disclosed is a compound of the formula wherein R1 is an alkylene, arylene, arylalkylene, or alkylarylene group, R2 and R2′ each independently of the other, are alkylene, arylene...
10/09/2007
7276614Curable amide gellant compounds
Disclosed is a compound of the formula wherein R1 and R1′ each, independently of the other, is an alkyl group having at least one ethylenic unsaturation, an arylalkyl group having at least...
10/02/2007
7271284Process for making curable amide gellant compounds
Disclosed is a process for preparing a compound of the formula wherein R1 is an alkyl group having at least one ethylenic unsaturation, an arylalkyl group having at least one ethylenic unsaturation, or...
09/18/2007
7259275Method for preparing curable amide gellant compounds
Disclosed is a process for preparing a compound of the formula wherein R1 is an alkyl group having at least one ethylenic unsaturation, an arylalkyl group having at least one ethylenic unsaturation, or...
08/21/2007
7238339Bifunctional chelating compounds containing hydroxamic acid residues
New types of hydroxamic acid-based bifunctional chelators are provided. These chelators are designed to chelate metal ions that can be detected either by their paramagnetic or radioactive properties. Conjugation with peptides or protein can be achieved by the presen...
07/03/2007
7214813Preparation of chiral cyclic amino acids and derivatives
Cyclic β-(acylamino)acrylate derivatives were hydrogenated using Ru-chiral phosphine ligand catalysts and thereafter converted to the corresponding cyclic β-aminoacids in high yield and enantioselectivity according to the reaction scheme:
05/08/2007
7196117Use of cationic surfactant as activity enhancer in deodorants and oral care
Antimicrobial system which comprises a cationic surfactant, derived from the condensation of fatty acids and esterified dibasic amino acids, according to the following formula (I), where: X is Br, Cl or HSO4R1: is linear alkyl chain from an sat...
03/27/2007
7157423Fumaric acid amides
Fumaric acid amides of the general formula (I) wherein R1 represents OR3 or a D- or L-amino acid radical —NH—CHR4—COOH bonded via an amide bond, wherein R3 is hyd...
01/02/2007
7148257Methods of treating mesothelioma with suberoylanilide hydroxamic acid
Methods for treating mesothelioma comprising administering the histone deacetylase inhibitor suberoylanilide hydroxamic acid (SAHA) are disclosed. ...
12/12/2006
7148371Method for producing lysine derivative
The present invention provides a method for industrially producing an optically active lysine derivative useful as a pharmaceutical intermediate. More particularly, the present invention provides a production method including protecting an amino group or an amino gr...
12/12/2006
7141573Polypharmacophoric agents
One aspect of the present invention relates to polypharmacophoric compounds. In certain embodiments, the polyphamacophore compounds comprise individual pharmacophore units selected from the group consisting of D-1 agonists, D-2 agonists, D-3 agonists, D-4 agonists, ...
11/28/2006
7135587Urea and urethane derivatives as integrin inhibitors
Novel urea and urethane derivatives of general formula (I) in which R1, R2, R3, R5, R5′, X, Y, B, m, n and o are as defined in Patent Claim 1, and physiologically acceptable salts or solvates thereof are integrin inhibitors and can be employed for combating...
11/14/2006
7094917Processes for refining compositions containing dialkyl carbonates
Processes for refining dialkyl carbonate-containing compositions are described, wherein a composition comprising a dialkyl carbonate is provided; and the composition is subjected to a rectification wherein low-boiling impurities are removed, and a rectification wher...
08/22/2006
7078475Synergistic amine chain-extenders in polyurea spray elastomers
Disclosed are derivatives of isophorone diamine exhibiting a synergistic relationship with other commonly employed chain extenders offering enhanced efficacy with regard to slowing of the polyurea elastomer cure profile, and processes employing their use. According ...
07/18/2006
7034015Aminobenzoephenones
The invention relates to a novel class of aminobenzophenones derivatives, to pharmaceutical preparations comprising said compounds, to dosage units of such preparations, to methods of treating patients comprising administering said compounds, and to the use of said ...
04/25/2006
7015349Reduction of hair growth
Compositions including a conjugate of α-difluoromethylornithine can be applied topically to reduce hair growth. ...
03/21/2006
7012152Method for producing lysine derivative
The present invention provides a method for industrially producing an optically active lysine derivative useful as a pharmaceutical intermediate. More particularly, the present invention provides a production method including protecting an amino group or an amino gr...
03/14/2006
6965049Zwitterionic lipid compound and uses thereof
Provided is a zwitterionic lipid compound represented by formula (I) given below: In formula (I), m and n are independently integers of 1 to 4, p is an integer of 7 to 21, one R is NH3+, and each ...
11/15/2005
6962905Pharmaceutical formulation comprising a low molecular weight thrombin inhibitor and its prodrug
A kit of parts containing (a) a pharmaceutical formulation including a low molecular weight thrombin inhibitor, or a pharmaceutically acceptable derivative thereof, in admixture with a pharmaceutically acceptable adjuvant, diluent or carrier, and (b) a pharmaceutica...
11/08/2005
6949516Dipeptide apoptosis inhibitors and the use thereof
The present invention is directed to novel dipeptides thereof, represented by the general Formula I: where R1-R3 and AA are defined herein. The present invention relates to the discovery that comp...
09/27/2005
6939986Process for preparing 1,2-diamino compounds
The invention provides a multistep process for preparing 1,2-diamino compounds and pharmaceutically acceptable addition salts thereof from 1,2-epoxides. ...
09/06/2005
6916948Bis(1,3-dihydroxy-prop-2-yl) amine and derivatives thereof in the manufacture of polymers
Derivatives of bis-(1,3-dihydroxy-prop-2-yl)amine are disclosed, together with the use of such derivatives and of bis(1,3-dihydroxy-prop-2-yl)amine itself in the preparation of polymers, in particular dendrimers. Some of the derivatives may be useful as non-ionic su...
07/12/2005
6897334Production of creatine esters using in situ acid production
Methods are provided for the improved production of a creatine ester by in situ production of an acid catalyst. ...
05/24/2005
6875884Urea derivatives as inhibitors for CCR-3 receptor
Urea and thiourea derivatives inhibit cell function of the chemokine receptor CCR-3. These compounds offer an effective means for treating a range of diseases thought to be mediated by the CCR-3 receptor. A variety of useful urea and thiourea derivatives can be synt...
04/05/2005
6858748Treatment of colon cancer
The novel compound of the disclosure is 4-chloro-4-(4-ethoxy-phenyl)-2-(fluoren-9-ylidene-hydrazono)-but-3-enoic acid methyl ester (3F-19), and it alone or in combination with 4-(4-Ethoxy-phenyl)-2-(N′-fluoren-9-ylidene-hydrazino)-2-hydroxy-4-oxo-butyric acid meth...
02/22/2005
6855711Pharmaceutical compositions comprising iron chelators for the treatment of neurodegenerative disorders and some novel iron chelators
Use of a compound of formula (I), wherein R1 is H or hydrocarbyl; R2 is a hydrophobic radical; R3 is 3-(C2-C6)acyl-4-hydroxyphenyl, 3-hydroxyimino (C2-C6)-alkyl-4-hydroxyphenyl, or COOZ, wh...
02/15/2005
6844299Polyol ester derivatives of polyamines and use in turbine oils to improve cleanliness
This invention generally relates to new polyol ester derivatives of polyamines for use as dispersant additives compatible in synthetic ester-based turbo oils. The dispersant additives of the present invention consist of a hydrocarbon acid, a polyol, an amine carrier...
01/18/2005
6774243Efficient synthetic routes for the preparation of rhinovirus protease inhibitors and key intermediates
Efficient synthetic routes for the preparation of rhinovirus protease inhibitors of formula I, as well as key intermediates useful in those synthetic routes. These compounds of formula I, as well as pharmaceutical compositions that contain these compounds, are suita...
08/10/2004
6750253Aminobenzophenones as inhibitors of il-1β and tnf-α
The present invention relates to compounds of the formula wherein R1 independently represents one or more, same or different substituents selected from the group consisting of halogen, hydroxy, mercapto, trifl...
06/15/2004
6720400Process for the preparation of polyisocyanates with a biuret structure
The present invention relates to an improved process for the continuous preparation of polyisocyanates with a biuret structure comprising the steps of continuously reacting excess amounts of organic diisocyanates having exclusively aliphatically and/or cycloaliphati...
04/13/2004
6706922Process of making a compound by forming a polymer from a template drug
A method of forming polymers in the presence of nucleic acid using template polymerization. Also, a method of having the polymerization occur in heterophase systems. These methods can be used for the delivery of nucleic acids, for condensing the nucleic acid, for fo...
03/16/2004
6693187Phosphinoamidite carboxlates and analogs thereof in the synthesis of oligonucleotides having reduced internucleotide charge
Phosphinoamidite carboxylates and analogs are provided that have the structure of formula (I) ##STR1## wherein R1, R2, R3, R4, X, Y, Z and n are as defined herein. The compounds are useful as phosphitylating age...
02/17/2004
6664412Method for producing lysine derivative
The present invention provides a method for industrially producing an optically active lysine derivative useful as a pharmaceutical intermediate. More particularly, the present invention provides a production method including protecting an amino group or ...
12/16/2003
6649587Polyamine analog conjugates and quinone conjugates as therapies for cancers and prostate diseases
Peptide conjugates in which cytocidal and cytostatic agents, such as polyamine analogs or naphthoquinones, are conjugated to a polypeptide recognized and cleaved by enzymes such as prostate-specific antigen (PSA) and cathepsin B are provided, as well as c...
11/18/2003
1                  
 
Sign InRegister
Username  
Password   
forgot password?