| Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852) |
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| 07/10/1979 | US4160851 Polyurethanes |
| 07/10/1979 | US4160798 Hydrolyzed olefin-maleic anhydride copolymer |
| 07/03/1979 | CA1057473A1 Apparatus for continuously producing a sheet shaped product |
| 06/26/1979 | US4159292 Method of controlling the release of a cast plastic lens from a resinous lens mold |
| 06/26/1979 | CA1057019A1 Construction panel truss |
| 06/19/1979 | US4158535 Generation of polyurethane foam |
| 06/13/1979 | EP0002245A1 Machine for manufacturing flat-bottomed bottles |
| 06/12/1979 | US4158032 Prefoaming in centrifuge increases viscosity and improves handling |
| 06/12/1979 | US4157931 Process for producing information carrying discs |
| 06/12/1979 | US4157603 Fastening element train and method and apparatus of manufacture |
| 06/12/1979 | CA1056236A1 Method for reducing mottle in coating a support with a liquid coating composition |
| 05/22/1979 | US4155962 By pressing sides to stretch surface and release lens |
| 05/16/1979 | EP0001772A1 Method and apparatus for the continuous production of foamed slabs |
| 05/02/1979 | EP0001693A1 Apparatus and method for the continuous moulding of a foamable material |
| 05/01/1979 | US4152506 Preparation of thermoformable methyl methacrylate sheets |
| 05/01/1979 | US4152183 Collector electrodes for electrostatic precipitation |
| 04/19/1979 | WO1979000186A1 Flat top foam material method and apparatus with width control |
| 04/17/1979 | US4150084 Method of molding eggshell thin bodies |
| 04/17/1979 | US4150073 Method of controlling the adhesion of a molded plastic lens to the mold |
| 04/05/1979 | WO1979000177A1 Flat to foam material method and apparatus with width control |
| 04/03/1979 | US4147750 Method for eliminating shrinkage cavities in cast cosmetic sticks and similar products |
| 04/03/1979 | US4147582 Apparatus for producing insulating panels |
| 03/27/1979 | US4146066 Method of introducing reaction mixtures for single-component foams into pressure containers |
| 03/20/1979 | CA1050830A1 Process and apparatus for the manufacture of a series of photoconductor webs |
| 03/13/1979 | US4144295 Generation of polyurethane foam |
| 03/13/1979 | US4143852 Reusable gasket for use in and in combination with a molding apparatus |
| 03/13/1979 | CA1050695A1 Amide based heat resistant resins |
| 03/07/1979 | EP0000886A1 Process and device for producing a reaction mixture resulting in foams or homogeneous substances and for its subsequent introduction into a cavity |
| 02/27/1979 | US4141941 Contact lens casting method |
| 02/27/1979 | US4141470 Mixing head for mixing at least two reactive components |
| 02/27/1979 | CA1049666A1 Method of making a covered article |
| 02/27/1979 | CA1049467A1 Method and apparatus for depositing material into a moving receptacle |
| 02/22/1979 | WO1979000082A1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses,e.g.,contact lenses |
| 02/13/1979 | US4139590 Production of a dual-layer flow control device having improved bonding between layers |
| 02/13/1979 | CA1048699A1 Polyisocyanate foam having isotropic cells and method and apparatus therefor |
| 02/06/1979 | US4138454 Low profile method of mixing and depositing foam |
| 02/06/1979 | US4138086 Mold for manufacturing contact lenses |
| 02/06/1979 | CA1047719A2 Microporous polyester membranes and polymer assisted phase inversion process for making same |
| 02/06/1979 | CA1047718A2 Microporous polyester membranes and polymer assisted phase inversion process for making same |
| 01/30/1979 | US4137034 Apparatus for manufacturing of trains of slide fastening elements |
| 01/30/1979 | CA1047215A1 Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold |
| 01/24/1979 | EP0000440A1 Articles having polymethylmethacrylate surface regions and method for making such articles |
| 01/16/1979 | US4134945 Method and apparatus for making foam |
| 01/16/1979 | CA1046470A1 Process for the manufacture of a cosmetic or pharmaceutical stick |
| 01/16/1979 | CA1046452A1 Manufacture of plastic parts by radiation molding |
| 01/16/1979 | CA1046247A1 Expansible mold for the manufacture of plaster pieces |
| 01/09/1979 | US4133861 Process for continuous manufacture of methyl methacrylate polymer plate |
| 01/09/1979 | CA1046043A1 Deodorizer sheet material |
| 01/02/1979 | US4132838 Process and apparatus for the preparation of a reaction mixture for the production of plastic foams |
| 01/02/1979 | US4132824 Method for casting ultrathin methylpentene polymer membranes |
| 01/02/1979 | US4132817 Method for forming a layer of blown cellular urethane on a carpet backing |
| 01/02/1979 | US4132584 Machine for manufacturing flat-bottomed bottles |
| 01/02/1979 | US4132518 Apparatus for manufacturing plastic lenses |
| 12/26/1978 | US4131404 Device for the protective covering of optical fibres |
| 12/26/1978 | CA1044867A1 Method for the production of polymeric film |
| 12/20/1978 | EP0000058A1 Process and apparatus for continuously moulding foamed slabs of rectangular cross-section |
| 12/19/1978 | US4130620 Photoresist |
| 12/19/1978 | US4130619 Apparatus and method of making hollow articles |
| 12/19/1978 | US4130614 Method for making structural foams with facing sheets |
| 12/19/1978 | CA1044839A1 Polycarbonate film of low inflammability |
| 12/19/1978 | CA1044664A1 Purgeable dispensing gun for polyurethane foam and the like |
| 12/12/1978 | CA1043969A1 Mold for boot |
| 12/12/1978 | CA1043968A2 Apparatus for continuously producing a sheet shaped product |
| 12/12/1978 | CA1043967A1 Apparatus for the manufacture of continuous cellular polyurethane blocks of flat shape and rectangular section |
| 12/05/1978 | US4128378 Equipment for producing high voltage rectifying units |
| 11/28/1978 | US4127638 Polytetrafluoroethylene tube, n-vinylpyrrolidone and an acrylate, polymerization catalyst |
| 11/21/1978 | US4126399 Method and apparatus for preparing multi-component plastic materials, particularly polyurethane, with solid material additives or at least one highly viscous component |
| 11/14/1978 | US4125138 Generation of polyurethane foam |
| 11/14/1978 | CA1042197A1 Machine for the continuous reverse-coating of sheet-form material with polyurethane foam |
| 11/07/1978 | US4124672 Replication utilizing a casting process |
| 11/07/1978 | US4124345 Apparatus for casting or injection-molding car tires |
| 11/07/1978 | US4124344 Apparatus for continuously producing foamed sheets |
| 10/31/1978 | CA1041689A1 Hardenable compositions |
| 10/24/1978 | US4121896 Apparatus for the production of contact lenses |
| 10/17/1978 | US4120923 Process for manufacturing foamed materials involving contacting a thin unbroken film of liquid resin with a gaseous blowing agent under pressure |
| 10/17/1978 | US4120626 Device for the continuous production of foam blocks of rectangular cross-section |
| 10/17/1978 | US4120330 Method for manufacturing a wire matrix |
| 10/10/1978 | CA1040350A1 Process for the production of moulded polyamide products |
| 10/03/1978 | CA1039495A1 Dispensing apparatus |
| 09/26/1978 | US4116736 Method of making a foam plastic cushion having a peripheral frame and an exterior cover |
| 09/19/1978 | US4115170 Cushion or seat structure of plastic foam with integrated cover and incorporated reinforcing grid or skeleton, and method of making same |
| 09/19/1978 | US4114213 Method for manufacturing essentially wrinkle-free foamed articles with an upholstery material adhering thereto and resultant article |
| 09/12/1978 | US4113901 Spraying, sealing |
| 09/12/1978 | CA1038147A1 Wire matrix print head nozzle |
| 09/05/1978 | US4112030 Method and system for the production of sheet or platter shaped information carriers |
| 08/29/1978 | US4110526 Method for production of casting syrups |
| 08/29/1978 | US4109373 Method for manufacturing semiconductor devices |
| 08/22/1978 | CA1037094A1 Filler plug |
| 08/22/1978 | CA1036774A1 Method for making a substantially planar structure constituted by jointed building elements |
| 08/01/1978 | US4104352 Method of making a bowling pin |
| 08/01/1978 | US4104346 Process for molding a substantially isotropic isocyanate-based polymer foam bun |
| 07/25/1978 | US4102971 Cast annular laminates and method and apparatus for making same |
| 07/18/1978 | US4101467 Low density, closed-cell, copolymers of ethylene |
| 07/11/1978 | US4100249 Method of and apparatus for molding a receptacle |
| 06/27/1978 | US4097634 Continuous processing, intaglio |
| 06/27/1978 | US4097319 Method of manufacturing a composite foamed polyolefin sheet |
| 06/20/1978 | US4096229 Method of making a molded article with a textured surface |
| 06/20/1978 | US4096225 Method of making a fastener element |
| 06/20/1978 | US4096220 Process for the production of slabs or blocks of plastic foam |
| 06/20/1978 | US4095772 Casting apparatus for plastic lenses |