US PATENT SUBCLASS 523 / 132
.~.~ Composition for in situ soil conditioning or treating 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}
132.~.~ Composition for in situ soil conditioning or treating or process of preparing

DEFINITION

Classification: 523/132

Composition for in situ soil conditioning or treating or process of preparing:

(under subclass 1) Subject matter wherein a composition has utility in situ as a soil conditioner or stabilizer.

(1) Note. Included herein are compositions such as those designed to penetrate, compact, or cement soil, or to alter the soil to a state of fine aggregates which thereby permits passage of air or water, or to perfect the substrate to be capable of growth of living matter. To be proper herein, a composition must be claimed or solely disclosed as having a utility necessary for this subclass.

(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. The term "soil" is used in a general sense to refer to the various sands, clays, silts, or loams in the various parts of the earth.

(4) Note. Agricultural mulch compositions devoid of fertilizer are classified herein.

(5) Note. A composition which is not solely disclosed as a soil conditioning or stabilizing composition is places as appropriate in Classes 523 and 524 hereinbelow.

SEE OR SEARCH THIS CLASS, SUBCLASS:

124+, for degradable argicultural mulch devoid of fertilizer. SEE OR SEARCH CLASS

299, Mining or In Situ Disintegration of Hard Material, appropriate subclasses for a process or apparatus for recovering valuable material from the earth or disintegrating hard material in situ.

404, Road Structure, Process, or Apparatus, appropriate subclasses for treating or otherwise working with the earth when limited to the making, installing, repairing or maintaining of a highway, pathway, or walking structure; especially note

76+, which relate to processes of conglomerating or combining minute surface particles or earth components into larger aggregate units or into relatively firm masses in said construction.

405, Hydraulic and Earth Engineering, appropriate subclasses for methods of utilizing soil stabilizing or conditioning compositions in the earth's formation.