1
Elias Klein, James K Smith, Frederick C Morton: Hollow synthetic fibers. Gulf South Research Institute, Martin P Hoffman, James H Ewing, Geoffrey L Chase, September 27, 1977: US04051300 (56 worldwide citation)

Hollow synthetic fibers useful in reverse osmosis, ultrafiltration, gas separation and the like, having high hydraulic permeability to the solvent and capable of operation at pressures from 600 psi and up, are prepared by forming a solution of a fiber-forming polymer in a suitable solvent, adding to ...


2
Daniel Basham: Axle vent. W L Gore & Associates, Amy L Miller, December 19, 2017: US09845862

A vent for a machinery enclosure such as an automotive axle comprises a vent body having passageway between the interior of the enclosure and the exterior of the enclosure and an ePTFE membrane covering the passageway. The membrane and a fibrous sorbent are disposed within the passageway between the ...


3
Franck Genser: Artificial surface suitable for making horse tracks. NAARS, Faegre Baker Daniels, July 15, 2014: US08777763

An artificial surface suitable for making horse tracks includes fine siliceous sand with median granulometry less than 500 μm and a silica content higher than 60 % wt., and a proportion by weight ranging from 3 to 5% of very fine hollow synthetic fibers of polyester or polypropylene.


4
Mabrouk Quederni, Paul L Latten: Air-laid web with hollow synthetic fibers. Dougherty Clements & Hofer, June 3, 2004: US20040103970-A1

The present invention relates to a single layer air-laid composition comprising: hollow synthetic fiber, absorbent and a binder system. The hollow fiber comprises from about 10 to about 50 percent by weight of said composition. The hollow synthetic fiber has a denier of between about 2 to about 18. ...


5
Gerard Dailly: Fabric for garment and resulting garment. Gibbons Del Deo Dolan Griffinger & Vecchione, March 11, 2004: US20040048540-A1

A technical fabric is disclosed that combines sweat-repellent and thermally insulating characteristics, which is easy to produce, which is economical, effective and reliable over time, and which provides absolute comfort for the athlete or any individual wearing a garment manufactured from this fabr ...


6
Mabrouk Ouederni, Paul L Latten: Dry-laid web with hollow synthetic fibers. KoSa, May 15, 2003: US20030089443-A1

The present invention relates to a dry-laid composition comprising: hollow synthetic fiber, absorbent and a binder system. The hollow fiber comprises from about 10 to about 50 percent by weight of said composition. The hollow synthetic fiber has a denier of between about 2 to about 18. The hollow sy ...


7
Oikawa Katsuhiko, Nagae Keizo: Filter medium. Gunze, April 4, 1995: JP1995-088340

PURPOSE: To eliminate the defects of a filter medium obtd. by laminating a web member made of synthetic fibers on a microporous membranous member and to especially prevent the damage to the membranous member at the time of laminating. CONSTITUTION: A web member made of hollow synthetic fibers is lam ...


8
Artificial Surface Suitable for Making Horse Tracks. NARRS, March 13, 2014: US20140073442-A1

An artificial surface suitable for making horse tracks includes fine siliceous sand with median granulometry less than 500 μm and a silica content higher than 60 % wt., and a proportion by weight ranging from 3 to 5% of very fine hollow synthetic fibers of polyester or polypropylene.


9
Method for Preparing Hollow Textile with Core-Spun Yarn of Short-Staple Wrapped Microporous Alkali-Soluble Polyester Filament. February 28, 2019: US20190062974-A1

The invention discloses a method for preparing a hollow textile with a core-spun yarn of short-staple wrapped microporous alkali-soluble polyester filament, which includes a foaming microcapsule preparation step, a preparation step of alkali-soluble chips containing foaming microcapsules, a melt foa ...