US PATENT SUBCLASS 562 / 516
.~.~.~ Preparation by hydrolysis of proteins

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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
512  DF  .~.~ Acyclic {14}
516.~.~.~ Preparation by hydrolysis of proteins

DEFINITION

Classification: 562/516

Preparation by hydrolysis of proteins:

(under subclass 512) Processes wherein the acids are produced by the degradation of proteins such as gluten, casein, keratin, and zein.

(1) Note. This subclass also includes patents which claim the recovery of acids from protein hydrolysates without reciting the actual step of hydrolysis.

(2) Note. See subclass 554 for the purification or recovery of amino acids from sources other than protein hydrolysates.

SEE OR SEARCH CLASS

426, Food or Edible Material: Processes, Compositions, and Products,

656+, for foods containing amino acids and processes for producing the same.