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Class Information
Number: 156/78
Name: Adhesive bonding and miscellaneous chemical manufacture > Methods > Surface bonding and/or assembly therefor > With pore forming in situ to form cellular lamina > Foaming
Description: Processes in which the step of forming the pores is effected by introducing a gas under pressure to the interior of at least one lamina or by generating a gas in-situ within such lamina.

Sub-classes under this class:

Class Number Class Name Patents
156/79 Subsequent to assembly of laminae 456

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6391438 Polyolefin foam/film composite structure and method for making same May. 21, 2002
6387200 Sacrificial energy absorbing structure May. 14, 2002
6387973 Flexible polyurethane foam containing copper May. 14, 2002
6358344 Spray applicator for roofing and other surfaces Mar. 19, 2002
6352769 Decorative sheet and process for producing the same Mar. 5, 2002
6284077 Stable, foamed caulk and sealant compounds and methods of use thereof Sep. 4, 2001
H1978 Monolithic films having zoned breathability Aug. 7, 2001
6263636 Building constructions using beams and related method Jul. 24, 2001
6240654 Process for capillary dewatering of foam materials and foam materials produced thereby Jun. 5, 2001
6238504 Method for paperboard production May. 29, 2001
6235133 Conveyor belt and method of making the same May. 22, 2001
6210788 Method for producing a thermoplastic synthetic material and immobilization element provided therewith Apr. 3, 2001
6190751 Self-adhesive reinforced foam gasket Feb. 20, 2001
6171678 Polyurethane carpet backings with improved tuft bind Jan. 9, 2001
6171419 Apparatus and method for forming an interior panel for a vehicle Jan. 9, 2001
6165300 Process for manufacturing composite bodies made of plastics Dec. 26, 2000
6158144 Process for capillary dewatering of foam materials and foam materials produced thereby Dec. 12, 2000
6139665 Method for fabricating heat insulating paper cups Oct. 31, 2000
6140381 Delayed action catalysts for carpet backing and air frothed foam Oct. 31, 2000
6132540 Method of fabricating a door and a door Oct. 17, 2000
6132539 Method for manufacturing packaging materials with a polyolefin foam layer Oct. 17, 2000
6126766 Method of applying a spray-applied foam to roofing and other surfaces Oct. 3, 2000
6117256 Method of applying spray-applied foam to roofing and other surfaces Sep. 12, 2000
6113718 Method for manufacturing a solar cell module having photovoltaic cell sandwiched between covering materials Sep. 5, 2000
6096416 Metal sandwich panels Aug. 1, 2000
6068802 Method for making foam filled doors and apparatus therefor May. 30, 2000
6054176 Process for making PU air permeable nubuck sheets Apr. 25, 2000
6047518 Method and apparatus for installing blown-in-place insulation to a prescribed density Apr. 11, 2000
6037032 Pitch-based carbon foam heat sink with phase change material Mar. 14, 2000
6033506 Process for making carbon foam Mar. 7, 2000
6030476 Insulated stock material and containers and methods of making the same Feb. 29, 2000
6030673 Molded starch-bound containers and other articles having natural and/or synthetic polymer coatings Feb. 29, 2000
6017597 Complex cell structure and method for producing the same Jan. 25, 2000
6012263 Method of installing insulation with dry adhesive and/ or cold dye, and reduced amount of anti-static material Jan. 11, 2000
5997675 Method of molding using a covering sheet having minute unevenness on the surface thereof Dec. 7, 1999
5976289 Method of fabricating instrument panel Nov. 2, 1999
5976288 Method of forming a molded, multi-layer structure Nov. 2, 1999
5973018 Process for producing shaped phenolic foams Oct. 26, 1999
5962541 Isocyanate-terminated prepolymers and rigid-foams produced therefrom Oct. 5, 1999
5958164 Method of manufacturing thermoplastic polyester resin foam by extrusion Sep. 28, 1999
5951796 Two component polyurethane construction adhesive and method of using same Sep. 14, 1999
5944389 Seat cushion and process of producing same Aug. 31, 1999
5938874 Process of making microporous film Aug. 17, 1999
5935677 Textile floor coverings in motor vehicles Aug. 10, 1999
5928772 Panel material and method of manufacturing the same Jul. 27, 1999
5928770 Tear/puncture resistant material Jul. 27, 1999
5919324 Method of securing decorative insert to underlying plastic skin for trim panel Jul. 6, 1999
5910350 Starch foam panel Jun. 8, 1999
5908521 Method of manufacturing multilayer plasterboard Jun. 1, 1999
5902662 Launderable floor mat with ozone resistance May. 11, 1999

1 2 3 4 5 6 7 8

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