porous long fiber paper for use as filter paper; [ casing paper, masking tapes and pasting paper for batteries; cleaning paper, especially for optical instruments, glasses and lenses; ] filter paper; heat-sealable paper; [ cushioning and padding made of paper for packaging purposes; paper for wrapping and packaging; disposable wipes not impregnated with chemicals or compounds; stencil paper; wallpapers and strippable wallpapers; ] paper for liquid filtration, for filter bags for brewing purpo...

metal wire mesh and other porous metal laminates, namely, single layers of wire mesh which have been diffusion-bonded to secure wire joints and prevent fraying; multi-layer wire mesh laminates in which layers of various screens, weaves, and angular orientations are bonded together to create an integral structure; diffusion-bonded porous metal structures, namely, layers of wire mesh, fine metal fibers, fine metal powders, perforated metal plates, expanded metal plates, metal honeycomb, or othe...

WIRE MESH AND OTHER POROUS METAL LAMINATES FOR FILTRATION AND OTHER INDUSTRIAL USES