Class 556/50 - Nitrogen containing

Subclass of Class 556 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain nitrogen.
No. of patents: 165
Last issue date: 05/20/2008

Number	Title	Issue Date
4003926	Herbicidal 2-arylaminocarbonyl-1-cyclohexene-1-carboxylic acids and salts thereof This invention relates to herbicidal 2-arylaminocarbonyl-1-cyclohexene-1-carboxylic acids and salts thereof. These compounds may be used for selective weed control in certain crops or for total vegetation control....	01/18/1977
3992159	Process for purification by cryogenic sublimation A process is described for purifying liquids by cryogenic sublimation. This process involves solidifying the liquid by reducing the temperature and pressure to below the triple point. Purification is then carried out by direct transformation from the soli...	11/16/1976
3954858	Novel sequestrant builders and method of making the same There are disclosed herein novel sequestrant builders for use in detergent compositions having the general formula: ##EQU1## wherein R1 is selected from the group consisting of H, an alkyl group having 1 to 12 carbon atoms, a hydroxylalkyl...	05/04/1976
3950372	1:1 Manganese alpha amino acid complexes Novel salts are prepared wherein the cation of the salt comprises a 1:1 ratio complex of a complex ion formed between manganese and an alpha amino acid, and any suitable anion, either inorganic or organic but preferably a monovalent inorganic anion. The n...	04/13/1976

PatentStorm