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Purthread Technologies Inc patents


Recent patent applications related to Purthread Technologies Inc. Purthread Technologies Inc is listed as an Agent/Assignee. Note: Purthread Technologies Inc may have other listings under different names/spellings. We're not affiliated with Purthread Technologies Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "P" | Purthread Technologies Inc-related inventors


Antimicrobial and antifungal polymer fibers, fabrics, and methods of manufacture thereof

High-melting antimicrobial polymer fibers and antimicrobial fabrics comprising such fibers are prepared by preparing a masterbatch of polymer pellets (e.g., pet), silver and copper salts, and a compounding agent which provides free flowing polymer pellets which can be prepared in advance, with a long shelf life. Polymer masterbatches prepared by the methods of the invention can produce limited color or off-white antimicrobial fibers and fabrics using conventional melt spinning manufacturing methods. ... Purthread Technologies Inc

Fibers with improving anti-microbial performance

Fibers and fabrics with improved anti-microbial activity in after laundering, and a method of producing the same, are described. One embodiment includes a method for generating a synthetic fiber, the method comprising creating a mixture, the mixture comprising a polymer, an anti-microbial agent, and a dispersion liquid, and extruding the mixture to form a synthetic fiber.. ... Purthread Technologies Inc

Enhancing and preserving anti-microbial performance in fibers with pigments

A method for producing fibers with improved color and anti-microbial properties is described. One embodiment includes a method for generating a halogen stable antimicrobial synthetic fiber, the method comprising creating a mixture that includes a polymer, an anti-microbial agent, and a non-halogen pigment, and extruding the mixture to form an anti-microbial synthetic fiber.. ... Purthread Technologies Inc








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