Lead-free sprayable polyurethane system and rigid cellular produ

Leader of a carrier of information in the form of a web

Leather with fluorochemical finish

Lenses for exterior vehicle lamps

Less abrasive composition railroad brake shoe material

Leucine isoleucine separation

Leucine-rich 3,1-S-.alpha..sub.2 -glycoprotein, process for isol

Leucine.sup.22 -calcitonin

Leucotriene antagonists

Leucylalany-arginine derivative

Leukorecruitin

Leveling agent for floor polishes

Levelling agent for aqueous paints

Lewis acid catalysis of the homologation of boronic esters with

LH-RH Analogs

Ligand complexes of cu(1)salts

Ligand determination of spin labeled compounds by receptor displ

Ligand determination of spin labeled compounds by receptor displ

Ligated transition metal derivatives of heteropolyanions

Light and heat stabilizers for polyolefins