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
Query processing with specialized query operators
Systems and methods for vehicle cruise control
Prompt gap varying optical filter, analytical instrument, optical device, and characteristic measurement method
Low powered activation arrangement and method thereof
Chair
Playlist search device, playlist search method and program
System for controlled release of an active principle and method for preparation
  Randomly Featured Patents
Method of illuminating and providing emergency egress guidance for hazardous areas
Low power buffer circuit and method for generating a common-mode output absent process-induced mismatch error
Supported catalyst for olefin polymerization
Method to fabricate an intrinsic polycrystalline silicon film
Dot exposure type image forming apparatus
Semiconductor device including correction parameter generator and method of generating correction parameters
Recording signal selection method for video titling
Process for the preparation of irbesartan
Catalyst for upgrading synthesis gas
Golf club head