Hard facing of metal substrates
Hard layer formed by incorporating nitrogen into Mo or W metal a
Hard metal coating process for metal objects
Healing pinhole defects in amorphous silicon films
Heat curable conductive ink
Heat reflecting wall paper or wall covering
Heat-curable pulverulent coating agent of a mixture of copolymer
Heat-resistant fiber and/or fire retardant synthetic fiber
Heat-sealable connector and method for the preparation thereof
Heat-sealable polyolefin films and processes for their preparati
Heat-sensitive recording head and method of manufacturing same
Heatsink and fabrication method thereof
Hermetic coatings for non-silica based optical fibers
Hermetically sealed optical fibers
High bandwidth optical waveguide having B.sub.2 O.sub.3 free cor
High bandwidth optical waveguides and method of fabrication
High density printing wiring
High energy radiation exposed positive resist mask process
High penetration deposition process and apparatus
High pressure chemical vapor deposition