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Classification Resources
 
Class   201DISTILLATION: PROCESSES, THERMOLYTIC
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 [List of Pre Grant Publications for class 201 subclass 1][List of Patents for class 201 subclass 1]1 WITH MEASURING, TESTING OR INSPECTING
 [List of Pre Grant Publications for class 201 subclass 2][List of Patents for class 201 subclass 2]2 WITH CLEANING OF APPARATUS
 [List of Pre Grant Publications for class 201 subclass 2.5][List of Patents for class 201 subclass 2.5]2.5 NON-MINERAL DISTILLAND WITH CATALYST OR CHEMICAL TREATMENT OF VOLATILE COMPONENT
[List of Pre Grant Publications for class 201 subclass 3][List of Patents for class 201 subclass 3]3 WITH PHYSICAL SEPARATION OF SOLID BY-PRODUCT FROM REMOVED ADMIXTURE
[List of Pre Grant Publications for class 201 subclass 5][List of Patents for class 201 subclass 5]5 AND SHAPING TO DESIRED FORM OR CONFIGURATION
[List of Pre Grant Publications for class 201 subclass 7][List of Patents for class 201 subclass 7]7 WITH COMMINUTING
 [List of Pre Grant Publications for class 201 subclass 9][List of Patents for class 201 subclass 9]9 AND SURFACE TREATING MATERIAL TO REDUCE OR PREVENT AGGLOMERATING OR FOAMING OR SWELLING DURING DISTILLATION
[List of Pre Grant Publications for class 201 subclass 10][List of Patents for class 201 subclass 10]10 BY CONDUCTION USING PREHEATED CHARGE CONTAINER OR PREHEATED INERT DISPARATE SOLID OR PREHEATED LIQUID
[List of Pre Grant Publications for class 201 subclass 13][List of Patents for class 201 subclass 13]13 USING A CARBONIZATION PRODUCT AS INDIRECT HEAT SOURCE
 [List of Pre Grant Publications for class 201 subclass 17][List of Patents for class 201 subclass 17]17 AND REFINING CHAR, E.G., DESULFURIZING COKE
 [List of Pre Grant Publications for class 201 subclass 18][List of Patents for class 201 subclass 18]18 UTILIZING APPARATUS OF PARTICULAR COMPOSITION
 [List of Pre Grant Publications for class 201 subclass 19][List of Patents for class 201 subclass 19]19 APPLYING ELECTRICAL ENERGY DIRECTLY TO MATERIAL
 [List of Pre Grant Publications for class 201 subclass 20][List of Patents for class 201 subclass 20]20 ADDING DISPARATE NON-GASEOUS MATERIAL TO FEED
[List of Pre Grant Publications for class 201 subclass 21][List of Patents for class 201 subclass 21]21 FEED OF TWO OR MORE CARBONACEOUS MATERIAL (AT LEAST THE PREDOMINATE ONE BEING SOLID)
 [List of Pre Grant Publications for class 201 subclass 25][List of Patents for class 201 subclass 25]25 FEED OTHER THAN COAL, OIL SHALE OR WOOD
 [List of Pre Grant Publications for class 201 subclass 26][List of Patents for class 201 subclass 26]26 IN PARALLEL STAGES SIMULTANEOUSLY
 [List of Pre Grant Publications for class 201 subclass 27][List of Patents for class 201 subclass 27]27 INCLUDING BURNING OF VAPORIZED PRODUCT
[List of Pre Grant Publications for class 201 subclass 28][List of Patents for class 201 subclass 28]28 SEQUENTIALLY REMOVING, TREATING AND RECYCLING A PRODUCT
 [List of Pre Grant Publications for class 201 subclass 30][List of Patents for class 201 subclass 30]30 AND FRACTIONALLY CONDENSING VAPORS
 [List of Pre Grant Publications for class 201 subclass 31][List of Patents for class 201 subclass 31]31 FLUIDIZED BED
[List of Pre Grant Publications for class 201 subclass 32][List of Patents for class 201 subclass 32]32 IN A MOVING BED
 [List of Pre Grant Publications for class 201 subclass 35][List of Patents for class 201 subclass 35]35 CARBONIZING UNDER PNEUMATIC PRESSURE OR VACUUM
[List of Pre Grant Publications for class 201 subclass 36][List of Patents for class 201 subclass 36]36 AND ADDING DISPARATE GASEOUS MATERIAL TO THE CARBONIZING ZONE
 [List of Pre Grant Publications for class 201 subclass 39][List of Patents for class 201 subclass 39]39 QUENCHING CHAR WITH AN INERT MATERIAL
 [List of Pre Grant Publications for class 201 subclass 40][List of Patents for class 201 subclass 40]40 ARRANGING THE CARBONACEOUS MATERIAL IN THE CARBONIZING ZONE
 [List of Pre Grant Publications for class 201 subclass 41][List of Patents for class 201 subclass 41]41 MISCELLANEOUS
 
CROSS-REFERENCE ART COLLECTIONS
 
 [List of Pre Grant Publications for class 201 subclass 42][List of Patents for class 201 subclass 42]42 PARTICLE SIZE
 [List of Pre Grant Publications for class 201 subclass 43][List of Patents for class 201 subclass 43]43 AN EXTRANEOUS, CYCLICALLY CIRCULATED, INERT HEATING GAS
 [List of Pre Grant Publications for class 201 subclass 44][List of Patents for class 201 subclass 44]44 PLURAL DISTINCT TEMPERATURE STAGES
 [List of Pre Grant Publications for class 201 subclass 45][List of Patents for class 201 subclass 45]45 DISTILLATE TREATMENT OR CONSERVATION
 
FOREIGN ART COLLECTIONS
 
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