| Patent Number |
Title Of Patent |
Date Issued |
| 8147957 |
Consolidated fibrous structure |
April 3, 2012 |
| A consolidated fibrous structure including a multiplicity of fibrous layers. The fibers of each fibrous layer contain a core, a first layer and a second layer. The core has an exterior surface portion containing polypropylene. The first layer is disposed on at least a portion of the |
| 8133537 |
Method of forming a multi-layered fiber |
March 13, 2012 |
| A method for forming multi-layered fiber including a core, a first layer, and a second layer. The core has an exterior surface portion containing polypropylene. The first layer is applied to at least a portion of the core and contains a first polymer. The first polymer contains a polymer |
| 8119549 |
Consolidated fibrous structure |
February 21, 2012 |
| A consolidated fibrous structure including a multiplicity of fibrous layers. The fibers of each fibrous layer contain a core and a skin layer. The core has an exterior surface portion containing polypropylene. The skin layer is disposed on at least a portion of the core and contains a |
| 8114507 |
Multi-layered fiber |
February 14, 2012 |
| A multi-layered fiber containing a core and a skin layer. The core has an exterior surface portion containing polypropylene. The skin layer is disposed on at least a portion of the core and contains a first polymer and a second polymer. The first polymer contains a polymer having at |
| 8029633 |
Method of forming a consolidated fibrous structure |
October 4, 2011 |
| A method of consolidating thermoplastic fibrous layers by providing a plurality of fibers having a core with an exterior surface portion comprising polypropylene and a first layer disposed on at least a portion of the core containing at least 70% alpha-olefin units which is formed in |
| 7960024 |
Multi-layered fiber |
June 14, 2011 |
| A multi-layered fiber including a core, a first layer, and a second layer. The core has an exterior surface portion containing polypropylene. The first layer is disposed on at least a portion of the core and contains a first polymer. The first polymer contains a polymer having at lea |
