US PATENT SUBCLASS 524 / 509
.~.~.~.~.~.~ With aldehyde or aldehyde-type reactant


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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ 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 (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
500  DF  .~.~.~ Containing two or more solid polymers; solid polymer or SICP and a SICP, SPFI, or an ethylenic reactant or product thereof {7}
502  DF  .~.~.~.~ At least one solid polymer derived from ethylenic reactants only {11}
508  DF  .~.~.~.~.~ With solid polymer derived from at least one reactant wherein at least one of the reactants forming the solid polymer is a phenol or inorganic phenolate; or with SPFI or SICP derived from phenol or inorganic phenolate wherein at least one of the necessary reactants is saturated {1}
509.~.~.~.~.~.~ With aldehyde or aldehyde-type reactant {2}
510  DF  .~.~.~.~.~.~.~> Water DNRM containing
511  DF  .~.~.~.~.~.~.~> Ethylenic polymer derived from at least one reactant containing two or more ethylenic groups


DEFINITION

Classification: 524/509

With aldehyde or aldehyde-type reactant:

(under subclass 508) Subject matter wherein the solid polymer or SICP derived from a phenol or inorganic phenolate is also derived from an aldehyde or derivative, or wherein one of the solid polymer-forming ingredients is a phenol or inorganic phenolate and at least one of the other necessary ingredients is an aldehyde or derivative.

(1) Note. See the Class 520 Glossary for a definition of the terms "aldehyde" and aldehyde derivative".