Patents
Patents for B32B 3 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form (43,975)
10/1981
10/13/1981US4294875 Insulation panel
10/13/1981US4294329 Double layer attenuation panel with two layers of linear type material
10/07/1981EP0037387A1 A sheet assembly and method of manufacturing same
10/06/1981US4293357 Method for producing ceramic honeycomb filters
10/06/1981CA1110032A1 Composite foam roof insulation
09/1981
09/29/1981US4292375 Superplastically formed diffusion bonded metallic structure
09/29/1981US4292356 Method of manufacturing of honeycomb noise attenuation structure and the structure resulting from the method
09/29/1981US4291851 Thermal insulation for aircraft fuselage
09/29/1981CA1109864A1 Ergoline derivatives
09/23/1981EP0036356A1 Impervious metallic light-weight construction element
09/22/1981US4291205 Laminated loudspeaker diaphragm with honeycomb core and damping layers
09/22/1981US4291080 Sound attenuating structural panel
09/22/1981US4291079 Method of manufacturing a honeycomb noise attenuation structure and the structure resulting therefrom
09/22/1981CA1109383A1 Stabilized fabrics
09/22/1981CA1109377A1 Process and apparatus for making stabilized fabrics
09/08/1981US4287693 Interlocking rubber mat
09/08/1981CA1108402A1 Resinous polymer sheet materials having selective surface decorative effects and methods of making the same
09/02/1981EP0034722A2 Coating composition and process for adhering a curable composition to a substrate
09/01/1981US4287250 Elastomeric cushioning devices for products and objects
08/1981
08/27/1981EP0022849A4 Method and apparatus for manufacturing a plastics solar panel structure.
08/26/1981EP0034453A1 Process and apparatus for the manufacture of cellular composites
08/25/1981US4286015 Polyaryl ether sulfone semipermeable membrane and process for producing same
08/25/1981US4286006 Corrugated material
08/25/1981US4285764 Method and apparatus for producing corrugated combined board
08/25/1981US4285181 Building planks and/or methods and/or apparatus for making the same
08/18/1981US4284679 For fabrication of reticulated laminates
08/18/1981US4284457 Method for bonding a skin member to honeycomb core
08/18/1981US4284443 Single stage hot bonding method for producing composite honeycomb core structures
08/11/1981US4283465 Mixing with a low melting aluminum alloy to obtain sound absorbing materials
08/11/1981US4283464 Prefabricated composite metallic heat-transmitting plate unit
08/11/1981US4283449 Crushed metal foil
08/11/1981US4283210 Ceramic honeycomb filter and a method of producing the same
08/11/1981CA1106745A1 Rubbery cushion having pressure-sensitive adhesive layer
08/06/1981WO1981002137A1 Information carrying discs
08/05/1981EP0032932A1 Backup material and method for drilling
07/1981
07/21/1981CA1105394A1 Honeycomb core with internal septum, and method of making same
07/21/1981CA1105351A1 Cover or the like
07/14/1981US4278482 Foaming, gagueing
07/14/1981CA1104781A1 Scrim reinforced plastic film
07/09/1981WO1981001791A1 Custom valved cervical cap
07/01/1981EP0031174A1 Cooled gasturbine blade
06/1981
06/30/1981US4276338 Absorbent article
06/30/1981EP0023915A4 Composite structural system and method and applications to pallets and platforms.
06/24/1981EP0030918A1 Method and apparatus for applying a sealing film strip to the edge of a blank
06/24/1981EP0030714A2 Process in the manufacture of a construction element
06/23/1981US4275111 Corrosion protection structure
06/17/1981EP0030522A2 A self supporting panel of polyurethane resins or the like, a manufacturing method thereof and an apparatus used therewith
06/16/1981US4273818 Force infeed element for laminar panel assembly
06/16/1981CA1102987A1 Doubled-walled articles
06/09/1981US4272578 Ski apparatus
06/02/1981US4271219 Method of manufacturing an adhesive bonded acoustical attenuation structure and the resulting structure
06/02/1981US4271103 Plastic solar panel structure and method for making the same
06/02/1981CA1102444A1 Peripherally reinforced laminated loudspeaker diaphragm
05/1981
05/27/1981EP0029275A1 Bodies composed of at least two parts, sealing glass and method for bonding parts
05/26/1981US4269882 Method of manufacturing of honeycomb noise attenuation structure and the structure resulting therefrom
05/26/1981US4269549 Method for drilling circuit boards
05/20/1981EP0028862A1 Method and apparatus for forming a plate with at least one profiled border
05/14/1981WO1981001263A1 Method and apparatus for forming a plate with at least one profiled border
05/13/1981EP0028476A1 Protective shields
05/12/1981US4267228 Method for producing tear tape and seal and tear line for packaging
05/12/1981US4267223 Corrugated plasticboard
05/06/1981EP0027918A1 Textile covered synthetic lining and process for its production
05/05/1981USRE30600 Compliant structural members
05/05/1981US4265955 Honeycomb core with internal septum and method of making same
05/05/1981US4265938 Pressing glass beads into metal substrate
05/05/1981US4265937 Method for producing a colored reflective plate having excellent durability and fabricability
05/05/1981US4265688 Method for producing sandwich type structural components
05/05/1981CA1100275A1 Wall covering and method of making the same
04/1981
04/29/1981EP0027668A1 Packing laminate provided with crease lines
04/22/1981EP0027128A1 Impact resistant composite structure
04/21/1981US4263356 Auto ceiling panel
04/14/1981US4262050 Skin packaging substrate
04/14/1981US4262047 Fiberglass utility pole crossarm
04/14/1981US4262045 Cellular air bag insulation and insulator
04/07/1981US4260442 Method for making an improved variable flute container
04/07/1981CA1098771A1 Backing for semipermeable membrane
03/1981
03/31/1981US4259385 Rubber-based foamable adhesive
03/31/1981US4259092 Multilayer corrugated board of active carbon fibers
03/24/1981US4257998 For jet engine; heat curing
03/17/1981US4256790 Panels, sewing, adhesives, cured resin
03/11/1981EP0024817A1 Single facer for corrugated board
03/11/1981EP0024658A1 Insulating pane of synthetic glass
03/10/1981US4255364 Large mirror replication process
03/10/1981CA1097153A1 Floor or wall coverings
03/03/1981US4254171 Method of manufacture of honeycomb noise attenuation structure and the resulting structure produced thereby
03/03/1981US4253992 Ceramic honeycomb composite structure, catalyst supported thereby and method of producing the same
03/03/1981US4253895 Applying vacuum for lateral compression of glass
02/1981
02/25/1981EP0024137A1 Single facer for corrugated board
02/24/1981US4252850 Polyethylene
02/24/1981CA1096188A1 Flexible coupling
02/19/1981WO1981000368A1 Backup material and method for drilling
02/18/1981EP0023915A1 Composite structural system and method and applications to pallets and platforms
02/17/1981US4250612 Method for working the end of a synthetic resin molding having laminated thereon a metal foil
02/10/1981US4250220 Amount of binder decreases from interface to the center; high density of aluminum hydroxide particles
02/10/1981US4249983 Method and apparatus for production of laminated and shaped trim panel of corrugated paperboard base
02/10/1981US4249976 Thermoplastic adhesive, thermosetting laminae, curing, compression, post curing
02/10/1981CA1095558A1 Auto ceiling panel and its manufacturing process
02/03/1981US4248651 By heating portions and pressing to crush ribs
02/03/1981CA1094938A1 Decorative burn resistant surface covering
01/1981
01/28/1981EP0022849A1 Method and apparatus for manufacturing a plastics solar panel structure.