Patents for B29C 71 - After-treatment of articles without altering their shape; Apparatus therefor (6,473) |
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12/05/1978 | US4128379 Apparatus for processing extruded thermoplastic polymer |
12/05/1978 | US4128318 Acrylate polymer hydrogel |
11/28/1978 | US4127688 Sealed cross-linked thermoplastic sheets |
11/28/1978 | US4127631 Thermoforming process for polyalkylene terephthalate polyester resins |
11/28/1978 | CA1043064A1 Process for producing biaxially oriented films and shrinkable biaxially oriented films obtained thereby |
11/07/1978 | US4124677 Method of manufacturing polyvinyl alcohol films oriented in two orthogonal directions |
10/17/1978 | US4121086 Method for irradiation of round-section cylindrical objects with accelerated electrons |
10/17/1978 | US4120349 Heat transfer roll |
10/17/1978 | CA1040374A1 Heat-sealable, heat-shrinkable, biaxially oriented polyester film and method of making such film |
10/10/1978 | CA1039914A1 Monoaxially oriented, post-heat treated polyester film and the process for making same |
09/26/1978 | US4116784 Method for cross-linking polyethylene with an ionizing radiation |
09/26/1978 | US4116737 Method of creating an embossing effect |
09/19/1978 | US4115495 Processing extruded thermoplastic polymer |
09/12/1978 | CA1038121A1 Process and apparatus for the edge knurling of a thermoplastic web |
09/05/1978 | US4112187 Flexible |
09/05/1978 | CA1037675A1 Process for heat treating plastic bottles |
08/29/1978 | US4110280 Method for preparing extruded fasteners |
08/29/1978 | US4110185 Irradiation sterilization of semi-crystalline polymers |
08/29/1978 | US4110062 Processing extruded vinyl siding |
08/22/1978 | US4108938 Method for shaping a plastic membrane |
08/22/1978 | US4108933 Method of manufacturing steam-cured porous concrete products |
08/08/1978 | US4104769 Apparatus for stretching film |
08/01/1978 | US4104404 Cross-linked amide/olefin polymeric tubular film coextruded laminates |
07/25/1978 | US4102974 Polyolefin containers having improved gas barrier properties |
07/25/1978 | US4102761 Radiation cure of synthetic rubbers |
07/18/1978 | US4101699 Ethylene-propylene-diene terpolymer polyethylene |
06/27/1978 | US4097657 Structurally modifying the acrylic ester hydrogel with aliphatic dithiols or amines, inhibiting bacteria and protein penetration |
06/13/1978 | US4094757 Polythiol accelerated radiation crosslinking of olefinically unsaturated allylically halogenated polymers |
05/30/1978 | CA1032069A1 Composite films |
05/16/1978 | US4090008 Thermoplastic resin |
04/04/1978 | US4082854 Ethylene-vinyl alcohol copolymer |
04/04/1978 | US4082831 Method of making a multi-level flower supporting net assembly |
01/10/1978 | US4067942 Butadiene-styrene copolymer |
01/03/1978 | US4066430 Method of tempering in a fluidized quenching medium |
01/03/1978 | US4066387 Method of improving the sorption capacity of polymers |
12/06/1977 | US4061707 Process and apparatus for heat setting biaxially oriented tubular polyethylene terephthalate films |
11/22/1977 | US4059667 Biaxially oriented polyethylene terephthalate film and method of making such film |
11/22/1977 | US4059382 Apparatus for processing top ends of rod-like resin articles |
11/01/1977 | US4056421 Method of fabricating crosslinked thermoplastics articles |
10/18/1977 | US4054402 Apparatus for producing tubular sheath-like coverings for electrodes |
08/23/1977 | US4044187 Crosslinked |
08/16/1977 | US4042652 Method for the production of silicone elastomer-containing articles |
08/16/1977 | US4042569 Heat-setting process for polyester film |
08/02/1977 | US4039641 Plastics container manufacture |
07/26/1977 | US4038121 Production of thermoplastic films |
07/19/1977 | US4036588 Method of increasing the water absorption of cellulose-containing materials |
07/12/1977 | US4035462 Molded thermoplastic article and method of making same |
06/07/1977 | US4028206 Depositing first reflective layer |
05/24/1977 | US4025594 Thermoplastic |
05/17/1977 | US4024038 Activation, treatment |
04/26/1977 | US4020141 Method of making heat-sealable, heat-shrinkable, biaxially oriented polyester film |
03/22/1977 | US4013747 Polyepoxides, curing, dyes |
03/08/1977 | US4011039 Parison transfer device |
02/08/1977 | US4007245 Strengthening of fiber glass reinforced epoxy resin composites by vacuum heat treatment |
01/25/1977 | US4004747 Winding apparatus |
01/11/1977 | US4002907 Arrangement for treating sheet-material webs by corona discharge |
12/21/1976 | US3998916 Isotactic polypropylene |
12/14/1976 | US3997383 Cross-linked amide/olefin polymeric laminates |
11/30/1976 | US3994656 Apparatus for forming tubular pipe covering sections |
09/28/1976 | US3983278 Method of making a thermoplastic pile sheet |
09/21/1976 | US3981952 Fibrous materials |
08/17/1976 | US3975618 Method and apparatus for heating synthetic plastic components |
07/27/1976 | US3971711 Process for increasing radiation-curability of a radiation-curable resin |
07/27/1976 | US3971173 Process for heat treating plastic bottles |
06/29/1976 | US3966686 P-benzamide, p-phenylene terephthaloyl hydrazide recurring units |
06/15/1976 | US3963848 Flexible coated sheet material |
05/25/1976 | US3959053 Surface treatment of tires to reduce flash |
05/11/1976 | US3956443 Air jets, internal surfaces |
02/24/1976 | US3940325 Radiation-sterilized shaped articles of olefin polymers |
02/03/1976 | US3936524 Process for preparing polyisobutylene oxide moldings of excellent workability |
01/27/1976 | US3934833 Hysteresis clutch for film winding |
01/20/1976 | US3933547 Method for fixing a pattern described on the surface of thermoplastic resin articles |
01/06/1976 | US3931446 Polyvinylidene fluoride |