Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B32
LAYERED PRODUCTS
Load children
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
Load children
23/00
Layered products comprising; a layer of; cellulosic plastic substances; , i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
Load children Filter patents View analytics View as hierarchy
B32B23/20
comprising esters
Filter patents View analytics View as hierarchy