 Current U.S. Class: |
442/043: FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.); SCRIM (E.G., OPEN NET OR MESH, GAUZE, LOOSE OR OPEN WEAVE OR KNIT, ETC.); Woven scrim; Coated or impregnated
055/524: GAS SEPARATION; SPECIFIC MEDIA MATERIAL; With coating, impregnant, or bonding agent
128/205.27: SURGERY; RESPIRATORY METHOD OR DEVICE; Means for removing substance from respiratory gas
252/191: COMPOSITIONS; CO, S, NEGATIVE ELEMENT, OR ACID, BINDANT CONTAINING; Basis-iron containing
427/397.7: COATING PROCESSES; WITH POST-TREATMENT OF COATING OR COATING MATERIAL; Heating or drying (e.g., polymerizing, vulcanizing, curing, etc.); Inorganic silicon-containing coating
428/378: STOCK MATERIAL OR MISCELLANEOUS ARTICLES; COATED OR STRUCTUALLY DEFINED FLAKE, PARTICLE, CELL, STRAND, STRAND PORTION, ROD, FILAMENT, MACROSCOPIC FIBER OR MASS THEREOF; Rod, strand, filament or fiber; Coated or with bond, impregnation or core; Coating on discrete and individual rods, strands or filaments
442/121: FABRIC (WOVEN, KNITTED, OR NONWOVEN TEXTILE OR CLOTH, ETC.); COATED OR IMPREGNATED WOVEN, KNIT, OR NONWOVEN FABRIC WHICH IS NOT (A) ASSOCIATED WITH ANOTHER PREFORMED LAYER OR FIBER LAYER OR, (B) WITH RESPECT TO WOVEN AND KNIT, CHARACTERIZED, RESPECTIVELY, BY A PARTICULAR OR DIFFERENTIAL WEAVE OR KNIT, WHEREIN THE COATING OR IMPREGNATION IS NEITHER A FOAMED MATERIAL NOR A FREE METAL OR ALLOY LAYER; Coating or impregnation absorbs chemical material other than water
502/405: CATALYST, SOLID SORBENT, OR SUPPORT THEREFOR: PRODUCT OR PROCESS OF MAKING; SOLID SORBENT; Inorganic gel containing (e.g., silicagel)
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