Melt-Blown Webs Without Shots and With Improved Barrier Properties
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United States of America Patent
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Issued Date -
Nov 2, 2017
app pub date -
Dec 14, 2015
filing date -
Dec 15, 2014
priority date (Note) -
Published
status (Latency Note)
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Abstract
Melt-blown webs having no shots and improved barrier properties, whereby the melt-blown webs are made out of a so-called “controlled rheology” propylene (CR-PP), which was visbroken without any peroxide.
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International Classification(s)
- C08F:MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONL....
- A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....
- A41D:OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A61B:DIAGNOSIS; SURGERY; IDENTIFICATION
- D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....
- D04H:MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAME....
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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