Y10S521/00 - CPC Classification

Synthetic resins or natural rubbers -- part of the class 520 series

• Y10S521/901 » Cellular polymer containing a carbodiimide structure 0
• Y10S521/902 » Cellular polymer containing an isocyanurate structure 3
• Y10S521/903 » Cellular polymer having reduced smoke or gas generation 0
• Y10S521/904 » Polyurethane cellular product having high resiliency or cold cure property 2
• Y10S521/905 » Hydrophilic or hydrophobic cellular product 1
• Y10S521/906 » Polyurethane cellular product containing unreacted flame-retardant material 1
• Y10S521/907 » Nonurethane flameproofed cellular product 1
• Y10S521/908 » Nucleating agent for cellular product 1
• Y10S521/909 » Blowing-agent moderator, e.g. kickers 1
• Y10S521/91 » Plural blowing agents for producing nonpolyurethane cellular products 1
• Y10S521/911 » Surfactant for other than polyurethane cellular product 0
• Y10S521/912 » Separated reactive materials utilized in preparing cellular product 0
• Y10S521/913 » Cell forming in absence of external heat 0
• Y10S521/914 » Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants 4
• Y10S521/915 » Utilizing electrical or wave energy during cell forming process 3
• Y10S521/916 » Cellular product having enhanced degradability 1
• Y10S521/917 » Specialized mixing apparatus utilized in cell forming process 0
• Y10S521/918 » Physical aftertreatment of a cellular product 2
• Y10S521/919 » Sintered product 3
• Y10S521/92 » Cellular product containing a dye or pigment 0
• Y10S521/921 » Preparing a nonpolyurethane cellular particle from a nonparticulate material 0