US PATENT SUBCLASS 523 / 100
.~.~ Food or tobacco contact composition or process of preparing

Current as of: June, 1999
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523 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF {71}
100.~.~ Food or tobacco contact composition or process of preparing {1}
101  DF  .~.~.~> Food release coating

DEFINITION

Classification: 523/100

Food or tobacco contact composition or process of preparing:

(under subclass 1) Subject matter wherein a composition having utility as a food or tobacco contact composition is claimed or solely disclosed or to processes of preparation thereof.

(1) Note. For an explanation of patent placement referring to claimed or solely disclosed, see (in the class definition) the section of SEARCH THIS CLASS, SUBCLASS that refers to this subclass.

(2) Note. This subclass includes food-packaging materials, such as, compositions useful for sandwich bags, or nonedible waxy materials to be deposited on the surface of edible fruit to reduce their shrinkage, but excludes sealant compositions for sealing can ends which are not intended to be in direct contact with the food or beverage.

(3) Note. Compositions not solely disclosed or claimed as food or tobacco contact materials are placed as appropriate in Classes 523 and 524 herein below.

SEE OR SEARCH CLASS

206, Special Receptacle or Package, for containers with specified structure designed to hold a particular article or set of articles, or materials.

426, Food or Edible Material: Processes, Compositions, and Products, for food products in combination with nonfood materials such as package structures, inedible casings, liners, and infusion bags.