US2005123733A1PendingUtilityA1

Arundo donax paper product

Assignee: NILE FIBER PULP & PAPER INCPriority: Jun 17, 1998Filed: Sep 2, 2004Published: Jun 9, 2005
Est. expiryJun 17, 2018(expired)· nominal 20-yr term from priority
D21H 11/12D21H 27/18B27N 3/04C08J 5/045D21H 17/06D21B 1/061D21C 9/163D21B 1/00D21H 1/04Y10T428/249925D21C 5/00B27L 11/08B27L 11/02B27J 1/00D21H 17/63
41
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Composite panels and pulp, and paper products of the pulp, are produced from Arundo donax. In the fabrication of the composite panels, Arundo donax is comminuted to a suitable size, combined with a binder, and consolidated into panels that meet standards for construction and/or furniture grade panels. The Arundo donax particulates may be combined with wood particulates to produce a mixed furnish that can be used in the preparation of composite panels. Comminuted Arundo donax is treated, in conventional pulping processes, to produce a high tensile strength pulp that can be used in the production of paper. The pulp has a lighter color than wood pulp, and thereby uses less bleaching chemicals to achieve a desired whiteness. The pulp can be combined with wood pulp to produce a variety of products.

Claims

exact text as granted — not AI-modified
1 - 32 . (canceled)  
   
   
       33 . A paper products comprising Arundo donax pulp.  
   
   
       34 . The paper product of  claim 33 , further comprising one or more other pulps.  
   
   
       35 . The paper product of  claim 33 , wherein the pulp blend comprises softwood pulp, hardwood pulp, and mixtures thereof.  
   
   
       36 . The paper product of  claim 33 , wherein the pulp blend comprises from about 5 to about 80 percent by weight Arundo donax pulp.  
   
   
       37 . The paper product of  claim 33  having a brightness of at least about 82% ISO.  
   
   
       38 . The paper product of  claim 33  having a burst index of at least about 3.0.  
   
   
       39 . The paper product of  claim 33  having a tear index of at least about 8.5.  
   
   
       40 . The paper product of  claim 33  having a tensile index of at least about 50.  
   
   
       41 . The paper product of  claim 33  wherein the product is selected from the group consisting of high brightness printing and writing grade paper.  
   
   
       42 . The paper product of  claim 33  wherein the product is selected from the group consisting of newsprint and publication printing grade paper.  
   
   
       43 . The paper product of  claim 33  wherein the product is selected from the group consisting of unbleached liner and corrugation boards.  
   
   
       44 - 59 . (canceled)  
   
   
       60 . A paper product, comprising Arundo donax pulp, wherein the paper product has a brightness of at least about 82% ISO.  
   
   
       61 . The paper product of  claim 60  further comprising one or more other pulps.  
   
   
       62 . The paper product of  claim 60  having a tensile index of at least about 50.  
   
   
       63 . A paper product, comprising Arundo donax pulp, wherein the paper product has a tensile index of at least about 50.  
   
   
       64 . The paper product of  claim 63  further comprising one or more other pulps.  
   
   
       65 . The paper product of  claim 63  having a brightness of at least about 82% ISO.

Join the waitlist — get patent alerts

Track US2005123733A1 — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.