US PATENT SUBCLASS 526 / 210
.~.~.~ Material contains alcohol or alcoholate

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
89  DF  .~.~ Polymerizing in the presence of a specified material other than monomer {28}
210.~.~.~ Material contains alcohol or alcoholate {2}
211  DF  .~.~.~.~> Alcohol or alcoholate has at least one atom of nitrogen or sulfur chemically combined therewith
212  DF  .~.~.~.~> Alcohol contains a single hydroxy group or is alcoholate thereof

DEFINITION

Classification: 526/210

(under subclass 89) Subject matter wherein the specified material contains a hydroxyl group bonded to carbon or wherein the hydrogen atom of a hydroxyl group has been replaced by a metal.

(1) Note. This subclass includes phenols.

SEE OR SEARCH THIS CLASS, SUBCLASS:

192, for polymerization in the presence of a compound wherein

the hydrogen atom of a hydroxyl group has been replaced by a heavy metal.

237+, for a process of polymerizing in the presence of an alcohol or alcoholate complex of boron trihalide or aluminum trihalide (e.g., BF3-alcoholate, etc.).

SEE OR SEARCH CLASS 520, Synthetic Resins or Natural Rubbers, Glossary, for a definition of the term "alcohol".