Positive-type non-return valve and method of using valve
Post mold cooling of preforms
Powder coating process for forming soft flexible polyurethane fi
Powder molding process for producing thermoplastic articles
Pre-molding heat treatment of dynamic vulcanizates of...
Precisely shaped particles and method of making the same
Preform and method for its fabrication
Preform for blowing a container and process for...
Preform post-mold cooling method and apparatus
Preform post-mold cooling method and apparatus
Preformed enclosure for a cushion
Preforms and methods of making the same
Preparation of biologically active molecules by molecular imprin
Preparation of biologically active molecules by molecular imprin
Preparation of flexible polyurethane foam
Preparation of golf balls
Preparation of physical blends of polymers and pigments
Press and process for vulcanizing annular elements
Press molding of thermoplastic resins
Press roll and manufacturing method therefor