High strength high modulus carbon fibers

Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon

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264 292, 4234472, 4234474, 4234476, D01F 912

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049138898

ABSTRACT:
High strength, high modulus carbon fibers derived from high mesophase content pitch, having a plurality of sheets formed of planes of hexagonal carbon networks oriented, in the direction of the fiber axis and having a cross-sectional arrangement which does not carbonize to a graphitic structure are characterized by electron and X-ray diffraction pattern wherein the (10) band is not resolved into (100) and (101) lines, by an interlayer spacing greater than 3.38 angstrom and by negative magnetic resistivity when composed to graphitized fibers.

REFERENCES:
patent: Re27704 (1973-10-01), Otani et al.
patent: 3919376 (1975-11-01), Schulz
patent: 3919387 (1975-11-01), Singer
patent: 3928170 (1975-12-01), Takahashi et al.
patent: 3974264 (1976-08-01), McHenry
patent: 3976729 (1976-08-01), Lewis et al.
patent: 3991170 (1976-11-01), Singer
patent: 3995014 (1976-11-01), Lewis
patent: 4001357 (1977-01-01), Walz et al.
patent: 4005183 (1977-01-01), Singer
patent: 4014725 (1977-03-01), Schulz
patent: 4016247 (1977-04-01), Otani et al.
patent: 4017327 (1977-04-01), Lewis et al.
patent: 4026788 (1977-05-01), McHenry
patent: 4032430 (1977-06-01), Lewis
patent: 4032607 (1977-06-01), Schulz
patent: 4056597 (1977-11-01), Cooper
patent: 4115527 (1978-09-01), Otani et al.
patent: 4138525 (1979-02-01), Schulz
patent: 4184942 (1980-01-01), Angier et al.
patent: 4208267 (1980-06-01), Diefendorf et al.
patent: 4209500 (1980-06-01), Chuastiak
patent: 4271006 (1981-06-01), Dickakian
patent: 4275051 (1981-06-01), Barr
patent: 4276278 (1981-06-01), Barr et al.
patent: 4277324 (1981-07-01), Greenwood
patent: 4277325 (1981-07-01), Greenwood
patent: 4283269 (1981-08-01), Greenwood
patent: 4303631 (1981-12-01), Lewis et al.
patent: 4317809 (1982-03-01), Lewis et al.
patent: 4331620 (1982-05-01), Diefendorf et al.
patent: 4341621 (1982-07-01), Fitzgerald
patent: 4351816 (1982-09-01), Schulz
patent: 4363715 (1982-12-01), Dickakian
patent: 4376747 (1983-03-01), Nazem
patent: 4402928 (1983-09-01), Lewis et al.
patent: 4414095 (1983-11-01), Dickakian
patent: 4414096 (1983-11-01), Dickakian
patent: 4424145 (1984-01-01), Sara
patent: 4427530 (1984-01-01), Dickakian
patent: 4427531 (1984-01-01), Dickakian
patent: 4431512 (1984-02-01), Dickakian
patent: 4431513 (1984-02-01), Lewis
patent: 4440624 (1984-04-01), Uemura et al.
patent: 4443324 (1984-04-01), Diefendorf et al.
patent: 4448670 (1984-05-01), Dickakian
patent: 4457828 (1984-07-01), Lewis
patent: 4464248 (1984-08-01), Dickakian
patent: 4465585 (1984-08-01), Lewis
patent: 4465586 (1984-08-01), Diefendorf et al.
patent: 4480977 (1984-11-01), Nazem
patent: 4504454 (1985-03-01), Riggs
patent: 4511625 (1985-04-01), Nazem et al.
patent: 4512874 (1985-04-01), Watanabe
patent: 4529498 (1985-07-01), Watanabe
patent: 4529499 (1985-07-01), Watanabe
patent: 4576811 (1986-03-01), Riggs et al.
patent: 4591424 (1986-05-01), Gomi et al.
patent: 4686096 (1987-08-01), Schulz et al.
Ehnastiak et al., High Strength Carbon Fibers from Mesophase Pitch, Carbon, vol. 17, 1979, No. 1, pp. 49 to 53.
Bright et al., The Electronic and Structural Characteristics of Carbon Fibers . . . , Carbon, vol. 17, No. 1, 1979, pp. 59 to 69.
Singer, The Mesophase and High Modulus Carbon Fibers from Pitch, Carbon, vol. 16, No. 6, 1978, pp. 409-415.
Otani et al., High Modulus Carbon Fibers from Pitch Materials, Bull. Chem. Soc., Japan, vol. 45, 3710-3714 (1972).
Franklin, The Structure of Graphitic Carbons, Acta, Cryst., (1951), No. 4, pp. 253 to 261.
Dresselhaus et al., Graphite Fibers and Filaments, Springer-Verlag, Berlin, W. Germany, 1988.
Guigon et al., Microtexture and Structure of Some High Tensile Strength, Pan-Base Carbon Fibers, Fibre Science and Tech., 20 (1984), to to 72, 177 to 198.

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