US PATENT SUBCLASS 436 / 100
INORGANIC ACID OR BASE (E.G., HCl, SULFURIC ACID, ETC.)


Current as of: June, 1999
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436 /   HD   CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING

100INORGANIC ACID OR BASE (E.G., HCl, SULFURIC ACID, ETC.) {2}
101  DF  .~> Halogen containing
102  DF  .~> Sulfur containing


DEFINITION

Classification: 436/100

INORGANIC ACID OR BASE (E.G., HC1, SULFURIC ACID, ETC.):

(under the class definition) Subject matter for testing for mineral acids or bases.

(1) Note. This subclass is intended to provide for tests for simple inorganic acids such as sulfuric and nitric, etc. Many elaborate theories of acidity and basicity exist, if to classify a document herein one of these theories is used, classification herein is incorrect.