Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1997-12-19
2000-12-19
Reddick, Judy M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525 61, C08F21606
Patent
active
061628646
ABSTRACT:
A polyvinyl alcohol is provided containing structural units of the following formula (I) at a molar fraction of 0.05-0.50 and the structural units of the following formula (II) at a molar fraction of 0.0001 to 0.50; ##STR1## wherein R.sup.1, R.sup.2, R.sub.3 and X are as desribed herein, and its use in preparation of gels, particularly hydrogels, effective for use in wound dressing materials.
REFERENCES:
patent: 2495108 (1950-01-01), Kosolapoff
patent: 4439217 (1984-03-01), Yamabe et al.
patent: 4707516 (1987-11-01), Janouch
patent: 5134036 (1992-07-01), Uemura et al.
patent: 5187226 (1993-02-01), Kamachi et al.
patent: 5238995 (1993-08-01), Fukunishi et al.
patent: 5278022 (1994-01-01), Wade
Journal of Biomedical Materials Research, vol. 28, pp. 1165-1173, 1994, D. Chakravarthy, et al., "Evaluation of Three New Hydrocolloid Dressings: Retention of Dressing Integrity and Biodegradability of Absorbent Components Attenuate Inflammation".
Emerg. Med. Clin. North. Amer., vol. 10, No. 4, pp. 655-663, Nov. 1992, John M. Howell, "Current and Future Trends in Wound Healing".
J. Am. Acad. Dermatol., vol. 12, pp. 434-440, 1985, William H. Eaglstein, "Experiences with Biosynthetic Dressings", No. 2, Part 2.
J. Invest. Dermatol., vol. 97, No. 3, pp. 586-592, Sep. 1991, Stephen R. Young et al., "Comparison of the Effects of Semi-Occlusive Polyurethane Dressings and Hydrocolloid Dressings on Dermal Repair: 1. Cellular Changes".
Fukunishi Yoshiharu
Tanihara Masao
Kuraray Co. Ltd.
Reddick Judy M.
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