FR1311440A (en )1962-12-07 Porous material and process for its manufacture BE614952A (en )1962-07-02 Machine for cutting sheet material FR1230738A (en )1960-09-19 Improvements in methods and devices for making cellular products from swellable polymeric materials FR1369703A (en )1964-08-14 Improvements to processes for the production of graft copolymers FR1422689A (en )1965-12-24 Process for joining sheets of oriented material, in particular polyolefins FR1185035A (en )1959-07-29 Installation for the molding of plates in hardenable material FR1210052A (en )1960-03-07 Clamping discs for sheets of filter material, and filter blocks obtained with these discs FR1220573A (en )1960-05-25 Heteroblock copolymers and process for preparing them FR1167216A (en )1958-11-21 Process for spinning polyolefins BE584728A (en )1960-03-16 Stockings protectors and process for making them FR1312082A (en )1962-12-14 Microporous material and process for its manufacture BE581582A (en )1959-12-01 Improvements to closures for flexible material. FR1213004A (en )1960-03-28 Machine for the automatic pressing of ham molds FR1186607A (en )1959-08-28 Pleated material that can be used for making skirts FR1263631A (en )1961-06-09 Improvements to processes and devices for preparing plasticized masses of plastics FR1235751A (en )1960-07-08 Improvements to closures for flexible material BE578391A (en )1959-08-31 Process for fiberizing wood and material obtained. FR1203377A (en )1960-01-18 Automatic hydraulic press for the production of pressed plastic parts FR1272233A (en )1961-09-22 Fibrous material and process for its preparation BE583721A (en )1960-02-15 Apparatus for reducing the thickness of a material FR1195463A (en )1959-11-17 Process and instrument for the fractionation and spreading of consistent materials FR1355904A (en )1964-03-20 Refractory material and process for making it FR1316612A (en )1963-02-01 Process and installation for the manufacture of sheets and plates of synthetic material FR1168890A (en )1958-12-18 Process for producing perforated or cut plastic sheets FR1277840A (en )1961-12-01 Process and sheet for thermographic reproduction