| Patent Number |
Title Of Patent |
Date Issued |
| 6783710 |
Method for the production of expandable plastics granulate |
Aug. 31, 2004 |
| RE37932 |
Supermicrocellular foamed materials |
Dec. 10, 2002 |
| 6048909 |
Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloalip |
Apr. 11, 2000 |
| 6028019 |
Water vapor permeable and waterproof polyester membrane pigmented with carbon particles |
Feb. 22, 2000 |
| 5997781 |
Injection-expansion molded, thermoplastic resin product and production process thereof |
Dec. 7, 1999 |
| 5859083 |
Water vapor permeable and waterproof polyester membrane pigmented with carbon particles |
Jan. 12, 1999 |
| 5837173 |
Process for preparing expanded articles based on chlorotrifluoroethylene copolymers |
Nov. 17, 1998 |
| 5830393 |
Process for preparing expanded product of thermoplastic resin |
Nov. 3, 1998 |
| 5684055 |
Semi-continuous production of solid state polymeric foams |
Nov. 4, 1997 |
| 5679718 |
Microcellular foams containing an infrared attenuating agent and a method of using |
Oct. 21, 1997 |
| 5651740 |
Foamed core products and method |
Jul. 29, 1997 |
| 5585058 |
Method for providing accelerated release of a blowing agent from a plastic foam |
Dec. 17, 1996 |
| 5489407 |
Method of forming thermoplastic foams using cell size enlarging agents |
Feb. 6, 1996 |
| 5424016 |
Method for providing accelerated release of a blowing agent from a plastic foam |
Jun. 13, 1995 |
| 5358675 |
Controlling heterogeneous nucleation and growth of foams |
Oct. 25, 1994 |
| 5334356 |
Supermicrocellular foamed materials |
Aug. 2, 1994 |
| 5334336 |
Method of forming porous pipe using a blowing agent carrier component |
Aug. 2, 1994 |
| 5298207 |
Method of producing a microcell polymer filter for use in flow rate regulating mechanisms for gas lighters and similar devices |
Mar. 29, 1994 |
| 5210105 |
Carbon black-containing bimodal foam structures and process for making |
May. 11, 1993 |
| 5160674 |
Microcellular foams of semi-crystaline polymeric materials |
Nov. 3, 1992 |
| 5124095 |
Process of injection molding thermoplastic foams |
Jun. 23, 1992 |
| 5108673 |
Thermoplastic granule, method of producing the same and foamed molded body produced by such granules |
Apr. 28, 1992 |
| 5032621 |
Nucleating agents for thermoplastic resins |
Jul. 16, 1991 |
| 5023279 |
Nucleating agents for thermoplastic resins |
Jun. 11, 1991 |
| 4952352 |
Process for producing a low density foamed polyethylene |
Aug. 28, 1990 |
| 4889671 |
Production method of prefoamed particles of polyolefin resin |
Dec. 26, 1989 |
| 4877815 |
Nucleating agents for thermoplastic resins |
Oct. 31, 1989 |
| 4869857 |
Process for producing porous membranes |
Sep. 26, 1989 |
| 4861531 |
Process for production of expansion-molded articles in a mold of linear low density polyethylene resins |
Aug. 29, 1989 |
| 4855096 |
Method for making polyurethane tires with an outer skin |
Aug. 8, 1989 |
| 4833172 |
Stretched microporous material |
May. 23, 1989 |
| 4828771 |
Method of producing porous material having open pores |
May. 9, 1989 |
| 4810440 |
Process for pre-expanding thermoplastic resin particles |
Mar. 7, 1989 |
| 4783295 |
Process for preparing molded microcellular elastomers |
Nov. 8, 1988 |
| 4783292 |
Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent |
Nov. 8, 1988 |
| 4775502 |
Process for production of microcellular resin castings |
Oct. 4, 1988 |
| 4761328 |
Process for producing a low density foamed polyethylene |
Aug. 2, 1988 |
| 4753762 |
Process for forming improved foamed fibers |
Jun. 28, 1988 |
| 4746477 |
Production of partially foamed extruded plastic products |
May. 24, 1988 |
| 4746564 |
Process for producing a low density foamed polyethylene |
May. 24, 1988 |
| 4717518 |
Novel process for making polyurethane products which require reduced crushing in preventing said products from substantially shrinking or changing dimensionally upon cooling |
Jan. 5, 1988 |
| 4707311 |
Method of manufacturing silica-free interconnected porous ceramics |
Nov. 17, 1987 |
| 4705812 |
Process for producing porous films involving a stretching step and the resultant product |
Nov. 10, 1987 |
| 4705813 |
Process for producing porous films involving a stretching step and the resultant film |
Nov. 10, 1987 |
| 4704239 |
Process for the production of expanded particles of a polymeric material |
Nov. 3, 1987 |
| 4704238 |
Process for the production of air-permeable films |
Nov. 3, 1987 |
| 4698372 |
Microporous polymeric films and process for their manufacture |
Oct. 6, 1987 |
| 4649001 |
Process for producing polyethylene extruded foams |
Mar. 10, 1987 |
| 4627947 |
Process for producing pourable spherical-segment-shaped packing material particles made of plastic |
Dec. 9, 1986 |
| 4619948 |
Composite active filter material |
Oct. 28, 1986 |
