Composite graft optical polymer

Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product – Composition or product or process of making the same

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430289, G03C 166

Patent

active

052309690

ABSTRACT:
A holographic recording material, comprising a dichromated gelatin-polymer graft, is used in a volume hologram. The gelatin may comprise naturally occurring gelatin primarily made up of glycerin, proline, and hydroxyproline. The polymerizable monomers used to make up the gelatin polymer graft may comprise 2-hyroxyethylmethacralate, acrylamide, acrylic acid, or vinyl acetate.

REFERENCES:
patent: 3617274 (1971-10-01), Lin
patent: 3658526 (1972-04-01), Haugh
patent: 4076772 (1978-02-01), Murbach et al.
patent: 4264706 (1981-04-01), Sutton et al.
patent: 4422713 (1983-12-01), Grant et al.
patent: 4588664 (1986-05-01), Fielding et al.
patent: 4769301 (1988-09-01), Butcher et al.
patent: 4788115 (1988-11-01), Long et al.
patent: 4904554 (1990-02-01), Wreede
patent: 4985339 (1991-01-01), Koizumi et al.
No. 19532, "Dichromated hydrophilic colloid-latex copolymer composition", Research Disclosure, Jul. 1980, p. 284.
R. G. Brandes et al., "Preparation of Dichromated Gelatin Films for Holography", Applied Optics, vol. 8, No. 11, Nov. 1969, pp. 2346-2348.
D. H. Close, "Hologram Recording on Photopolymer Materials", Applied Physics Letters, vol. 14, No. 5, pp. 159-160 (1969).
R. K. Curran, "The Mechanism of Hologram Formation in Dichromated Gelatin", Applied Optics, vol. 9, No. 7, pp. 1651-1657 (1970).
K. Panduranga Rao, "Collagen-poly(methyl methacrylate) graft copolymers: Effect . . . composition", Die Makro. Chemie 175, 729-737 (1974).
R. Van Renesse, Photopolymers in Holography (Feb. 1972).
N. Sadlej, B. Smolinska, Stable photo-sensitive Polymer Layers for Holography, Optics and Laser Technology, pp. 175-180, Aug. 1975.
R. Bartolini, Review and Analysis of Optical Recording Media Optical Engineering, vol. 15(2), pp. 99-108, Mar./Apr. 1976.
B. Booth, Recent Photopolymer Development for Holographic and Laser Recording, Holosphere, vol. 5, No. 5, pp. 1-8, May 1976.
T. Kuwajima, Graft Polymerization of Methyl Methacrylate Onto Gelatin Journal of Appl. Polymer Science, vol. 20, 976.973 (1976).
P. Hariharan, Holographic Recording Materials: Recent Developments Optical Engineering, vol. 19, No. 5, pp. 636-641, Sep./Oct. 1980.
K. Raghunath, Grafting of Poly(Vinyl Pyrrolidone) onto Gelatin and . . . Plasma Expander, E. Polym. J., vol. 21, No. 2, pp. 195-199 (1985).
S. Duncan, Holographic Filters in Dichromated Gelatin Position Tuned . . . Region, Opt. Engineering 24(5), 781-783 (Sep./Oct. 1985).
J. Jenney, Recent Developments in Photopolymer Holography, Hughes Research Laboratories.
K. Panduranga Rao, Characterization of the Collagen-Vinyl Graft . . . Properties, J. of Polym. Science, Part A-1, vol. 9, 3199-3212 (1971).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Composite graft optical polymer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Composite graft optical polymer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Composite graft optical polymer will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2341554

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.