Invention Grant
- Patent Title: Nonwoven fabric, a laminated fabric, a nonwoven fabric product, a multicomponent fibre, a web, and a method of producing the nonwoven fabric
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Application No.: US13880251Application Date: 2011-10-19
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Publication No.: US09850603B2Publication Date: 2017-12-26
- Inventor: David Dudley Newkirk , Juergen Friedrich Rudolph , Helmut Hartl
- Applicant: David Dudley Newkirk , Juergen Friedrich Rudolph , Helmut Hartl
- Applicant Address: US SC Simpsonville DE Peine
- Assignee: Fitesa Simpsonville, Inc.,Fitesa Germany GmbH
- Current Assignee: Fitesa Simpsonville, Inc.,Fitesa Germany GmbH
- Current Assignee Address: US SC Simpsonville DE Peine
- Agency: Alston & Bird LLP
- International Application: PCT/US2011/056930 WO 20111019
- International Announcement: WO2012/054636 WO 20120426
- Main IPC: D01D5/08
- IPC: D01D5/08 ; D04H1/42 ; D01F1/10 ; D01F6/46 ; D01F8/06 ; D01F8/18 ; D01F9/00 ; B32B5/02 ; B32B5/26 ; D01D10/00 ; D04H1/56 ; D04H3/16 ; D04H1/4266 ; D04H3/013 ; D04H3/015
Abstract:
A nonwoven fabric comprising a meltspun fiber of a lignin compound. Also claimed a laminated fabric comprising the nonwoven fabric, a nonwoven fabric product comprising the nonwoven fabric, a structured multicomponent fiber comprising a lignin compound, a web comprising a meltspun fiber of a lignin compound and a method of producing a nonwoven fabric by forming a web of meltspun fiber comprising a lignin compound and bonding at least a portion of the fiber in the web to form the nonwoven fabric.
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