Device and method for forming anisotropic films

Plastic article or earthenware shaping or treating: apparatus – Means casting fluent stock operably associated with shaping...

Reexamination Certificate

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C264S108000, C425S363000, C425S373000, C425S471000, C118S261000

Reexamination Certificate

active

06848897

ABSTRACT:
This invention pertains to technology of fabricating thin films featuring anisotropic properties such as: optical, magnetic, electric conductivity and others. In particular, this invention is related to devices for obtaining polarizing films from liquid-crystalline solutions of organic materials, for example organic dyes. The disclosed method and device permits the fabrication of anisotropic films from liquid-crystalline solution with high characteristics and high degree of perfection of the oriented structure with significant reproducibility of results. The device makes use of a mechanical element for receiving and guiding the liquid crystal solution onto a substrate and then providing an orienting action to the kinetic elements as they are delivered.

REFERENCES:
patent: 2665450 (1954-01-01), Lindguist
patent: 3235631 (1966-02-01), Shelanski
patent: 3561841 (1971-02-01), Norvaisa et al.
patent: 5739296 (1998-04-01), Gvon et al.
patent: 6049428 (2000-04-01), Khan et al.
patent: 0 644 439 (1995-03-01), None
patent: 0 834 752 (1998-04-01), None
patent: 0840145 (1998-05-01), None
patent: 1 128 192 (2001-08-01), None
patent: 1232671 (1986-05-01), None
patent: 1490126 (1989-06-01), None
“Method of the polyethylene-terephthalate film manufacturing”,Abstract, published Jun. 30, 1989, Bull. #24, (6 pp.).
“Method of the thermoplastic polymer films manufacturing”,Abstract, published May 23, 1986, Bull. #19, (4 pp.).
Gutoff, Edgar B. et al., “Coating and Drying Defects, Troubleshooting Operating Problems”,SPE, (74-95).
Mennig, M. et al., “Wet Coating Technologies for Glass”,3rdInt'l Conference on Coatings on Glass, 2000, (11 pp.).

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