US PATENT SUBCLASS 523 / 176
.~.~ Anaerobic adhesive or thread sealing 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}
176.~.~ Anaerobic adhesive or thread sealing composition or process of preparing

DEFINITION

Classification: 523/176

Anaerobic adhesive or thread sealing composition or process of preparing:

(under subclass 1) Subject matter wherein a composition having utility as an anaerobic adhesive or thread sealant 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. An anaerobie adhesive is defined to be an adhesive which remains liquid in the presence of air but which

polymerizes upon the exclusion of air to form a hard, durable resin with adhesive properties. A thread sealant is defined to be composition designed to obtain an adequate seal at high pressures for a threaded connection, such as a pipe joint.

(3) Note. A composition which is not solely disclosed as being an anaerobic adhesive or thread sealant is placed as appropriate in Classes 523 and 524 hereinbelow.