| Patent Number |
Title Of Patent |
Date Issued |
| 7377763 |
Extrusion apparatus for producing a cable |
May. 27, 2008 |
| 7326040 |
Process and plant for continuous manufacture of a foam layer |
Feb. 5, 2008 |
| 7318713 |
Polymer processing systems including screws |
Jan. 15, 2008 |
| 7316559 |
Continuous forming apparatus for three-dimensional foam products |
Jan. 8, 2008 |
| 7293982 |
Device for producing physically expanded structural foams during an injection molding process involving the use of dynamic mixing elements |
Nov. 13, 2007 |
| 7293594 |
Process for the production of sandwich elements from reactive plastics material |
Nov. 13, 2007 |
| 7281917 |
Extrusion/reaction injection molding system |
Oct. 16, 2007 |
| 7278842 |
Apparatus for the production of polyurethane sandwich elements |
Oct. 9, 2007 |
| 7267534 |
Methods for manufacturing foam material including systems with pressure restriction element |
Sep. 11, 2007 |
| 7264757 |
Controllable microscopic bubble nucleation in fluid polymer material production method and its apparatus |
Sep. 4, 2007 |
| 7186102 |
Apparatus and method for low-density cellular wood plastic composites |
Mar. 6, 2007 |
| 7179410 |
Foam plastics manufacturing method and machine |
Feb. 20, 2007 |
| 7150614 |
Horizontal vacuum chamber seal control device |
Dec. 19, 2006 |
| 7138077 |
Process and installation for the production of foam in a continuous slabstock foam process |
Nov. 21, 2006 |
| 7101163 |
Process and apparatus for the continuous production of slabstock foam |
Sep. 5, 2006 |
| 7097438 |
Foaming agent charging and mixing device |
Aug. 29, 2006 |
| 7077636 |
Foam-in-place apparatus, and methods of use and manufacture |
Jul. 18, 2006 |
| 7074027 |
Extrusion die and method for forming dual wall corrugated plastic pipe and dual wall plastic pipe having a foam annular core |
Jul. 11, 2006 |
| 7037453 |
Laminate of metal powder and foaming agent between two metal layers |
May. 2, 2006 |
| 7008577 |
Extrusion head for expanded plastic tubes |
Mar. 7, 2006 |
| 6955779 |
Method for the continuous production of expanded plastic material for forming panels and the like, and apparatus for carrying out the method |
Oct. 18, 2005 |
| 6935855 |
Apparatus for extrusion of water-containing products |
Aug. 30, 2005 |
| 6929459 |
Method and apparatus for manufacturing polyurethane foam injected with strand mats |
Aug. 16, 2005 |
| 6926507 |
Blowing agent delivery system |
Aug. 9, 2005 |
| 6809124 |
Method for the production block foam |
Oct. 26, 2004 |
| 6808375 |
Expanded porous thermoplastic polymer membranes and device for the production thereof |
Oct. 26, 2004 |
| 6793854 |
Method and apparatus for making plastic film, and plastic film |
Sep. 21, 2004 |
| 6689325 |
Process and device for producing foam using carbon dioxide dissolved under pressure |
Feb. 10, 2004 |
| 6676395 |
Equipment for extruding an expanded polymer sheet or plate |
Jan. 13, 2004 |
| 6616886 |
Method and apparatus for reducing the thickness of a skin formed on a slab of polyurethane foam |
Sep. 9, 2003 |
| 6616434 |
Blowing agent metering system |
Sep. 9, 2003 |
| 6602064 |
Polymer processing system and apparatus |
Aug. 5, 2003 |
| 6592789 |
Apparatus and methods for mixing and injecting a foam core within an extruded shell |
Jul. 15, 2003 |
| 6572800 |
Process and apparatus for producing foam |
Jun. 3, 2003 |
| 6531077 |
Method and apparatus for extrusion of expanding water holding products such as foodstuff particles or feeding stuff pellets |
Mar. 11, 2003 |
| 6520759 |
Manufacturing device of foamed thermoplastic resin sheet |
Feb. 18, 2003 |
| RE37932 |
Supermicrocellular foamed materials |
Dec. 10, 2002 |
| 6474966 |
Slot die for producing webs of a foamed plastic material |
Nov. 5, 2002 |
| 6435853 |
Apparatus for plasticizing material for molding thermoplastic resin foam |
Aug. 20, 2002 |
| 6428297 |
Apparatus for making a corrugation-free foam |
Aug. 6, 2002 |
| 6409948 |
Process and apparatus for the production of expanded polyester, in particular pet |
Jun. 25, 2002 |
| 6326413 |
Process and apparatus for producing plastics and polymeric foam |
Dec. 4, 2001 |
| 6312244 |
Plant for manufacture of foam products |
Nov. 6, 2001 |
| 6273697 |
System for forming low-density polymer foam article |
Aug. 14, 2001 |
| 6261679 |
Fibrous absorbent material and methods of making the same |
Jul. 17, 2001 |
| 6251318 |
Process and apparatus for manufacturing biodegradable products |
Jun. 26, 2001 |
| 6241220 |
Apparatus and process for producing polymeric foam |
Jun. 5, 2001 |
| RE37115 |
Froth system for continuous manufacture of polyurethane foam slab-stocks |
Mar. 27, 2001 |
| 6206669 |
System for continuously manufacturing a composite preform |
Mar. 27, 2001 |
| 6206558 |
Extrusion system |
Mar. 27, 2001 |
