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

Icon_funbox Bizarre Patents

Patent No. 6718554

Hands free towel carrying system

A hands free towel carrying system for coupling a towel to a user to prevent loss, theft or contamination.

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 562/490 - Naphthyl group


Subclass of Class 562 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the acid contains the naphthyl nucleus
No. of patents: 215
Last issue date: 10/21/2008


          6  
NumberTitleIssue Date
4011339Hypolipidemic allene carboxylic acids
The compounds are 4-aryl substituted buta-2,3-dienoic acids and esters thereof which may also be lower alkyl-substituted at any of the 2- and 4-positions, e.g., 4-(p-methoxyphenyl)-2-methyl-buta-2,3-dienoic acid. The compounds are useful as pharmaceutical...
03/08/1977
4010189Alkanolamine derivatives
Novel 1-aryloxy-3-amidoalkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. The compounds possess ଲ-adrenergic blocking activity...
03/01/1977
40091972-(6-Substituted-2'-naphthyl) acetic acid derivatives and the salts and esters thereof
2-(6'-Substituted-2'-naphthyl)acetic acid derivatives substituted at the 2-position of the acetic acid moiety with methyl, methylene or halomethylene and the salts and esters thereof have anti-inflammatory, analgesic and anti-pyretic activities....
02/22/1977
3987094Preparing carboxylic acids from glycidonitriles
Process for preparing carboxylic acids by (1) reacting a glycidonitrile with a carboxylic acid halide in the presence of a catalytic amount of a tertiary amine or acid salt thereof to form a 2-acyloxy-3-halo-propionitrile, (2) dehydrohalogenating the halo...
10/19/1976
3981933Process for making dinitrotoluene
Nitrated derivatives of aromatic compounds are obtained by contacting the latter, in the presence of methylene chloride as a reaction medium, with concentrated nitric acid in the presence of concentrated sulfuric acid, and thereafter isolating the formed ...
09/21/1976
39806992-Naphthyl acetic acid derivatives
2-Naphthyl acetic acid derivatives and the corresponding amides, esters, hydroxamic acids and addition salts thereof, optionally substituted at the ଱-position on the acetic acid moiety and/or at position 6 and/or at positions 1, 4, 7 or 8 on the nap...
09/14/1976
39781162-Naphthyl acetic acid derivatives and compositions and methods thereof
2-Naphthyl acetic acid derivatives and the corresponding amides, esters, hydroxamic acids and addition salts thereof, optionally substituted at the ଱-position on the acetic acid moiety and/or at position 6 and/or at positions 1, 4, 7 or 8 on the nap...
08/31/1976
3975431Preparing carboxylic acids from glycidonitriles through enol acylates
Process for preparing carboxylic acids by converting a glycidonitrile to the enol acylate via hydrohalogenation, acylation and dehydrohalogenation procedures, and conversion of the enol acylate to the carboxylate salt with a base and of the salt to the ca...
08/17/1976
3968142Hydronaphthalene carboxylic acids and derivatives
Compounds of the formula ##EQU1## in which Ph represents an ortho-phenylene radical which contains in position 4 or 5 an unsubstituted or substituted hydrocarbon radical of aliphatic character, R represents a lower alkyl radical or especially a ...
07/06/1976
39609448-Carboxamide dibenzobicyclo(3.2.1)octadienes
Dibenzobicyclo[3.2.1]octadienes substituted in the 8 position by substituted aminoalkyl groups, and salts thereof, are described. These compounds have central nervous system activity as anti-depressants....
06/01/1976
3959369Alkanolamine derivatives
Novel 1-amidoaryloxy-3-amidoalkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. The compounds possess ଲ-adrenergic blocking act...
05/25/1976
3959364Preparation of arylalkanoic acids
A novel process for making aryl propionic acids is described. It comprises reaction of a Grignard compound, obtained from an aryl bromide and magnesium, with a lithium, sodium, magnesium or calcium salt of 2-bromopropionic acid, followed by acidification....
05/25/1976
3957870Organic compounds
Novel 1-hydroxyaryl-2-amidoalkylaminoethanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart failure and other diseases. The compounds possess ଲ-adrenergic...
05/18/1976
3944611Nitrogen-containing compounds
Novel 1-aryl-2-amidoalkylaminoethanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. The compounds possess ଲ-adrenergic blocking activity. Repre...
03/16/1976
39339111-Aryl-2-amidoalkylaminoethanol derivatives
Novel 1-hydroxyaryl-2-amidoalkylaminoethanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart failure and other diseases. The compounds possess ଲ-adrenergic...
01/20/1976
          6  
 
Sign InRegister
Username  
Password   
forgot password?