US PATENT SUBCLASS 556 / 176
.~.~ Nitrogen bonded directly to the aluminum

Current as of: June, 1999
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556 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
170  DF  .~ ALUMINUM CONTAINING {11}
176.~.~ Nitrogen bonded directly to the aluminum

DEFINITION

Classification: 556/176

(under subclass 170) Compounds wherein nitrogen is bonded directly to the aluminum.

(1) Note. Examples of compounds provided for herein are: [figure] [figure]

SEE OR SEARCH THIS CLASS, SUBCLASS:

175, for aluminum salts of polyaminopolycarboxylic acids, e.g., the aluminum chelate of ethylenediaminetetracetic acid.