252838 ⎘
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; Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]; Coated or impregnated cellulosic fiber fabric Coating or impregnation contains aldehyde or ketone condensation product
Sub-classes:REDUCING FORMALDEHYDE EMISSIONS FROM FIBERGLASS INSULATION
#2Reducing formaldehyde emissions from fiberglass insulation
#3Polyvinylamine treatments to improve dyeing of cellulosic materials
#4Shingle and mat tensile strength with urea formaldehyde resin modifier
#5Treated backing and method of making the same