Fiber coated with water blocking material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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Details

C526S060000, C526S061000, C526S072000, C526S902000, C526S922000

Reexamination Certificate

active

06891003

ABSTRACT:
The present invention relates to a fiber coated with a water blocking material that includes an essentially water free dispersion comprising a superabsorbent polymer and a dispersing medium. The fibers made according to this invention may be used, for example, as fiber reinforcing material used in the manufacture of cables, and in particular in yarns for fiber optical cables that use optical light wave guides for optical communication transmissions.

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patent: 5389442 (1995-02-01), Arroyo et al.
patent: 5496675 (1996-03-01), Van Dusen et al.
patent: 5635569 (1997-06-01), Sackmann et al.
patent: 0 188 959 (1986-07-01), None
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patent: 0 779 389 (1997-06-01), None
patent: WO 9318223 (1993-09-01), None
patent: WO 9640849 (1996-12-01), None
patent: WO 9708579 (1997-03-01), None
patent: WO 9854395 (1998-12-01), None

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