US PATENT SUBCLASS 523 / 129
.~.~ Composition containing nonresinous organic material derived from municipal solid waste disposal system 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}
129.~.~ Composition containing nonresinous organic material derived from municipal solid waste disposal system or process of preparing

DEFINITION

Classification: 523/129

Composition containing nonresinous organic material derived from municipal solid waste disposal system or process of preparing:

(under subclass 1) Subject matter wherein a composition is claimed or soley disclosed as containing municipal solid waste products or processes of preparation thereof.

(1) Note. Municipal waste for purposes of this subclass is the solid waste product resulting from towns, cities, or other habitable areas, and is not intended to including waste products from mills, factories, etc.

(2) 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.

(3) Note. A composition wherein a nonreactant material, obtained from a scrap or waste product, is mixed with a synthetic resin, is classified herein.

(4) Note. A composition wherein the nonreactant material is the residue of a pyrolysis or incineration process is included herein.

SEE OR SEARCH CLASS

521, Synthetic Resins or Natural Rubbers,

40+, for a process of treating a scrap or waste product to recover a synthetic resin therefrom. 524, Synthetic Resins or Natural Rubbers,

34, for a composition wherein the nonreactant material is obtained from paper plant waste material.