US PATENT SUBCLASS 428 / 424.4
.~.~.~ Ester monomer type (polyvinylacetate, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
423.1  DF  .~ Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.) {11}
424.2  DF  .~.~ Next to addition polymer of ethylenically unsaturated monomer {4}
424.4.~.~.~ Ester monomer type (polyvinylacetate, etc.)

DEFINITION

Classification: 428/424.4

Ester monomer type (polyvinylacetate, etc.):

(under subclass 424.2) Product wherein the addition polymer contains ester groups not in the polymer chain, such as dependent acetate groups.