US PATENT SUBCLASS 422 / 40
.~ Process of storage or protection


Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

1  DF  PROCESS DISINFECTING, PRESERVING, DEODORIZING, OR STERILIZING {15}
40.~ Process of storage or protection {1}
41  DF  .~.~> Of liquid {1}


DEFINITION

Classification: 422/40

Process of storage or protection:

(under subclass 1) Process directed to residual processes of storage or protection of articles or materials provided for under the definition 1.

(1) Note. This subclass requires a continuing or ongoing process. A single uniform admixture with preserving agent is not included herein.

SEE OR SEARCH CLASS

62, Refrigeration, particularly

78, and 331 for processes and apparatus for preserving by refrigeration, including such steps or means combined with deodorizing, antisepticizing or germiciding the material which is subjected to refrigeration or providing a special atmosphere in a cooled space.

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

418, for process of storing solid foods under controlled condition.