Cellulose based optical film material and method for forming...

Details Cellulose based optical film material and method for forming... Cellulose based optical film material and method for forming...

2011-05-17

2011-05-17

Olson, Eric S (Department: 1623)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

C536S034000, C536S055100, C536S062000, C536S068000, C536S069000, C536S123120

Reexamination Certificate

active

07943761

ABSTRACT:
The present invention discloses a cellulose based optical film material with the following structure:wherein R1is —H or —C(O)R4, R4is alkyl or aryl; R2is —C(O)R5, R5is alkyl or aryl; R3comprises one of the group consisting of: phosphinate based group, phosphonate based group, phosphonamide based group, phosphate based group, phosphoramide based group, carbamate based group, carbonate based group, and ester based group. Further, this invention also discloses a method for forming the cellulose based optical film material.

REFERENCES:
patent: 5458887 (1995-10-01), Chen et al.
Lee et al., “Pesticides combined with polymers. I. Synthesis of cellulose-6-(diethyl phosphorothioate)” Journal of the Faculty of Agriculture, Kyushu University (1974) vol. 19 No. 1, pp. 1-9.

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