Paper Making And Fiber Liberation Patents (Class 162)
- Animal fibers (Class 162/2)
- Mineral fibers (Class 162/3)
- Waste paper or textile waste (Class 162/4)
- With chemical or physical modification of liberated fiber (Class 162/9)
- With non-fiber material added to product (Class 162/10)
- With formation of web or article (Class 162/13)
- Including recovery of organic by-product (Class 162/14)
- Continuous chemical treatment or continuous charging or discharging (Class 162/17)
- With decortication or mechanical preparation of textile fibers (Class 162/20)
- Defibration by projection or explosion (Class 162/21)
- Mechanical defibration in the presence of heated gas or gas under pressure (Class 162/23)
- Chemical treatment after start or completion of mechanical defibration (Class 162/24)
- Simultaneous mechanical defibration and chemical treatment (Class 162/26)
- Mechanical defibration of logs or blocks after chemical treatment (Class 162/27)
- With plural or specified mechanical defibering step (Class 162/28)
- With regeneration, reclamation, reuse, recycling or destruction of digestion fluid (Class 162/29)
- With heat recovery (Class 162/47)
- With cleaning, preserving or conditioning of apparatus (Class 162/48)
- With testing, sampling or analyzing (Class 162/49)
- Utilizing electrical or radiant energy (Class 162/50)
- Digestion odor control (Class 162/51)
- Charging and/or discharging fibrous material (Class 162/52)
- Vacuum treatment (Class 162/53)
- Freezing (Class 162/54)
- With classifying, separating or screening of pulp (solids from solids) (Class 162/55)
- With squeezing, compression, rubbing, kneading (Class 162/56)
- With agitation or forced circulation (Class 162/57)
- With washing (Class 162/60)
- Regulatory (Class 162/61)
- Gas, vapor or mist contact (Class 162/63)
- Non-continuous liquid phase (Class 162/69)
- Treatment with particular chemical (Class 162/70)
- Particular raw cellulosic materials (Class 162/91)
- Pore forming in situ (e.g., gas generation) (Class 162/101)
- Utilizing non-aqueous suspending medium (Class 162/102)
- Including solid non-waterlaid preform (Class 162/103)
- Non-uniform, irregular or configured web or sheet (Class 162/109)
- With winding or roll forming (Class 162/118)
- Multi-layer waterlaid webs or sheets (Class 162/123)
- With printing and/or variegated coloring (Class 162/134)
- With coating after drying (Class 162/135)
- Electrical or magnetic product characteristic (Class 162/138)
- Cigarette paper (Class 162/139)
- Safety, identification and fraud preventing paper (Class 162/140)
- Plural fiber containing (Class 162/141)
- Undigested cellulosic fiber (Class 162/150)
- Animal or proteinaceous fiber (Class 162/151)
- Mineral fiber (Class 162/152)
- Synthetic fiber (including chemically modified cellulose) (Class 162/157.1)
- Non-fiber additive (Class 162/158)
- Hydration and/or gelatinization (Class 162/187)
- Non-uniform internal structure (Class 162/188)
- Reclamation, salvage or reuse of materials (Class 162/189)
- Utilizing electrical or wave energy (Class 162/192)
- Lead strip forming and/or guiding (Class 162/193)
- With cutting and/or slitting (Class 162/194)
- With folding or twisting (e.g., roving) (Class 162/196)
- With stretching, tensioning, decurling, flexing or breaking (Class 162/197)
- With measuring, inspecting and/or testing (Class 162/198)
- Conditioning, preparing or repairing of apparatus (Class 162/199)
- Combined processes (Class 162/201)
- Running or indefinite length work forming and/or treating processes (e.g., web) (Class 162/202)
- Article forming processes (pulp molding) (Class 162/218)
- Articles (Class 162/231)
- Digester (Class 162/233)
- Automatic control (Class 162/252)
- With beating, refining, and/or disintegrating means (Class 162/261)
- Electric controls or systems (Class 162/262)
- Measuring, testing, inspecting, indicating or illuminating (Class 162/263)
- White water or broke recovery, recirculation or treatment (Class 162/264)
- With coating or impregnating means (including printing) (Class 162/265)
- Molding pulp and non-pulp insert or preform (Class 162/267)
- With product stacking or piling means (Class 162/269)
- Flexing, bending, straightening or decurling means (Class 162/270)
- Apparatus repair, cleaning or conditioning (Class 162/272)
- Web creping or crinkling type (Class 162/280)
- With product winding or reeling means (Class 162/283)
- With cutting, scoring, perforating or tearing (Class 162/286)
- With folding, rolling or twisting means (Class 162/287)
- Molding and burnishing means (Class 162/288)
- Running or indefinite length product forming and/or treating means (Class 162/289)
- With heat exchange means (Class 162/375)
- Slurry supply conditioning or condition maintaining (Class 162/380)
- Combined (Class 162/381)
- Foraminous forming mold for discrete articles (pulp molding) (Class 162/382)
- Compressor (Class 162/415)
