Invention Grant
- Patent Title: Methods and systems for recycling carpet and carpets manufactured from recycled material
- Patent Title (中): 回收利用材料制作的地毯和地毯的方法和系统
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Application No.: US12897402Application Date: 2010-10-04
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Publication No.: US08466205B2Publication Date: 2013-06-18
- Inventor: Jeffrey Wright , Kellie Ballew
- Applicant: Jeffrey Wright , Kellie Ballew
- Applicant Address: US NE Omaha
- Assignee: Columbia Insurance Company
- Current Assignee: Columbia Insurance Company
- Current Assignee Address: US NE Omaha
- Agency: Ballard Spahr LLP
- Main IPC: C08J11/04
- IPC: C08J11/04

Abstract:
The present invention pertains to carpet and methods of making and recycling carpet. In one aspect, the carpet includes: a primary backing which has a face and a back surface; a plurality of fibers attached to the primary backing and extending from the face of the primary backing and exposed at the back surface of the primary backing; an adhesive composition backing; and an optional secondary backing adjacent to the adhesive backing. The method of making carpet includes extrusion coating the adhesive composition onto the back surface of a primary backing to form the adhesive composition backing. The method of recycling carpet can recover one or more polymeric carpet components.
Public/Granted literature
- US20110244172A1 METHODS AND SYSTEMS FOR RECYCLING CARPET AND CARPETS MANUFACTURED FROM RECYCLED MATERIAL Public/Granted day:2011-10-06
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