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07/26/07 | 45 views | #20070173159 | Prev - Next | USPTO Class 442 | About this Page  442 rss/xml feed  monitor keywords

Blend of polytetrafluoroethylene, glass and polyphenylene sulfide fibers and filter felt made from same

USPTO Application #: 20070173159
Title: Blend of polytetrafluoroethylene, glass and polyphenylene sulfide fibers and filter felt made from same
Abstract: An improved intimate cardable fiber blend containing polytetrafluoroethylene fibers, dual glass fibers and polyphenylene sulfide fibers and a filtration felt including a needled batt of the intimate cardable fiber blend made by mechanically blending the polyphenylene sulfide fibers and glass fibers with polytetrafluoroethylene fibers, carding the blend to form a nonwoven batt and needling the batt to provide a felt. (end of abstract)
USPTO Applicaton #: 20070173159 - Class: 442320000 (USPTO)
Related Patent Categories: Fabric (woven, Knitted, Or Nonwoven Textile Or Cloth, Etc.), Felt Fabric

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Previous Patent Application:
High elasticity polyester wetsuit fabric and method of fabrication thereof
Next Patent Application:
Disposable tissue and production apparatus thereof
Industry Class:
Fabric (woven, knitted, or nonwoven textile or cloth, etc.)

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