Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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 5.mu. apart on the average; has in any of its cross-sections two or more macrovoids, 2.mu. 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
Computing device with improved user interface for applications
Reception method and reception apparatus
Animation control apparatus, animation control method, and non-transitory computer readable recording medium
3D structured memory devices and methods for manufacturing thereof
Selection of hash lookup keys for efficient retrieval
Persistent luminescence nanoparticles used in the form of a diagnosis agent for in vivo optical imaging
Release layer
  Randomly Featured Patents
Method of making ultra-short channel MOSFET with self-aligned silicided contact and extended S/D junction
Process and device for monitoring the hydrogen concentration
Method of manufacturing metal carrier usable for exhaust gas purifying catalyst
Method and apparatus for enhancing electronic reading by identifying relationships between sections of electronic text
Unit for extending the functions of an electronic computer
Modified V seal with protrusions
Indicator light with uniform illuminating surface for a motor vehicle
Molds alterable in numbers for injecting molding machines
Single sign-on (SSO) mechanism personal key manager
Disposable plastic staple cartridge