(under subclass 100) Processes combined with a step of coating the deposited product after it has been substantially freed of the water derived from a paper making operation.
(1) Note. The use of water alone as a moistening or humidifying medium on a dry sheet or web is not regarded as coating for the purpose of this group of subclasses.
SEE OR SEARCH THIS CLASS, SUBCLASS:
158+, particularly subclasses 184+, for processes of coating a web or sheet while it is still wet from a waterlaying operation.
225, for processes of board making involving moistening or rehumidification.
SEE OR SEARCH CLASS 252, Compositions,
567, for a paper web or sheet impregnated with a defined liquid dielectric composition.
