.~ Consolidation process using specified condition or technique {5}
599
.~.~ With chemical reaction (e.g., carbonizing.etc.)
DEFINITION
Classification: 44/599
With chemical reaction (e.g., carbonizing, etc.):
(under subclass 593) Subject matter in which the condition or technique involves a chemical reaction to produce a compound or a material in elemental form not present in the composition before the reaction, for example, reducing a carbon compound to elemental carbon.
SEE OR SEARCH CLASS
201, Distillation: Process, Thermolytic, appropriate subclasses for the high-temperature treatment of carbonaceous materials to produce coke or charcoal along with recoverable gases or vapors.
208, Mineral Oils: Processes and Products,
50+, for a plural-conversion mineral-oil treating process which includes coking.
264, Plastic and Nonmetallic Article Shaping or Treating: Processes,
29.1+, for a process of that class which includes carbonizing to form an article.