D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 6/74 (2006.01) D01D 5/06 (2006.01) D01F 6/94 (2006.01)
Patent
CA 2044407
- 7 - Title Anisotropic Spin Dopes of Reduced Viscosity Abstract of the Disclosure Poly-p-phenylenebenzobisthiazole and similar polymers as prepared in polyphosphoric acid can be used as spin dopes upon addition of methanesulfonic or chlorosulfonic acids. - 7 -
E.i. Du Pont de Nemours And Company
Sim & Mcburney
Uy William C.
LandOfFree
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