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

Icon_funbox Quotables

"There is no likelihood man can ever tap the power of the atom."

Robert Millikan, Nobel Prize winner in physics

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 568/644 - Polyoxy


Subclass of Class 568 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain two or more oxy groups.
No. of patents: 165
Last issue date: 08/30/2011


        5  
NumberTitleIssue Date
3974196Method for disproportionating ethylenically unsaturated compounds having functional ester groups
A method for the conversion of an unsaturated compound having a functional group, characterized by contacting [1] at least one compound selected from the group consisting of carboxylic acid esters, nitriles, ketones, amides, and ethers and having a carbon...
08/10/1976
3968143Phenoxypropionic acid derivatives
Phenoxypropionic acid derivatives of the formula ##SPC1## Wherein Q is H or a halogen atom, R is H or CH3, Z is --OH, --O-alkyl of 1-4 carbon atoms, 1-methyl-4-piperidyloxy, or --NHCH2 CH2 OH, and the physiologically accep...
07/06/1976
39609614'-Fluoro-4-{[4-(phenyl)cyclohexyl]amino}butyrophenones and the salts thereof
This invention relates to novel 4-phenylcyclohexylamines embraced by the formula ##SPC1## Wherein ~ is a generic expression denoting cis and trans stereoconfiguration and mixtures thereof; R is selected from the group consisting of alkyl of from one ...
06/01/1976
3939214Oxidation of aromatic compounds with a tetravalent lead oxidation system
The liquid phase oxidation of an aromatic compound comprising a benzene ring having at least one unsubstituted carbon atom to an aromatic compound comprising a hydroxy-substituted benzene ring is effected using as oxidant a solution of a tetravalent lead ...
02/17/1976
3939196Diarylcyclobutanes
1,3-bis(p-Hydroxyphenyl)cyclobutane and its monomethyl ether are estrogenic agents having antifertility action....
02/17/1976
        5  
 
Sign InRegister
Username  
Password   
forgot password?