Resources Contact Us Home
Process for producing acrylic fiber

Image Number 4 for United States Patent #4347203.

An acrylic fiber having linen- or cotton-like feeling, dry feeling, a high hygroscopicity and a high water retentivity, which is characterized in that said fiber is covered on the outside with creases running along the fiber axis, adjacent creases being 0.1 to apart on the average; has in any of its cross-sections two or more macrovoids, or more in major diameter, which extend in the direction of fiber axis; and said fiber has 30 to 150 microcrimps per 25 mm of fiber length. A method for producing such a fiber is also disclosed.

  Recently Added Patents
Plants and seeds of corn variety CV294874
VGPU: a real time GPU emulator
System and method for reducing the risks involved in trading multiple spread trading strategies
Compound semiconductor device and manufacturing method therefor
Establishing a social network
Electric rotating machine for vehicle
Methods and systems providing desktop search capability to software application
  Randomly Featured Patents
Cyclic inhibitors of 11.beta.-hydroxysteroid dehydrogenase 1
Method for producing fluorinated organic compounds
Method and system for using location-based services for mobile terminals
Distribution system and method of operation thereof
Electronic vehicle theft preventive device
Method, apparatus and computer program product providing soft iterative recursive least squares (RLS) channel estimator
Low-pressure removal of photoresist and etch residue
Electromagnetic attachment mechanism
Neural network computing system for pattern recognition of thermoluminescence signature spectra and chemical defense
Method of cancer cell detection