Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-07-21
1995-07-04
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253284, 525355, 5253591, 5253594, 525374, 525375, 525384, 525386, C08F 830
Patent
active
054301106
ABSTRACT:
Polyvinylamine derivatives having hydrophilic centers, processes for their preparation and the use of the compounds as a medicament, active compound carrier and foodstuff auxiliary.
Polyvinylamine derivatives containing hydrophilic centers, of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, X, w, x, y and z have the meanings given, and a process for their preparation, and the use of these compounds as medicaments, active compound carriers and foodstuff auxiliaries are described. Highly pure polyvinylamines having the recurring unit of the formula Ia ##STR2## the preparation of which is likewise described, are used in particular as starting substances for the preparation.
REFERENCES:
patent: 3558581 (1971-01-01), Beermann et al.
patent: 4018826 (1977-04-01), Gless, Jr. et al.
patent: 4362711 (1982-12-01), Cerami
patent: 4421602 (1983-12-01), Brunnmueller et al.
patent: 4943676 (1990-07-01), Pinschmidt, Jr. et al.
patent: 5008321 (1991-04-01), Hartmann et al.
patent: 5126395 (1992-06-01), End et al.
Chem. Abstracts 112:119637j, Apr. 2, 1990 citing Jpn. Kokai 1 01,261,406.
Derwent 91-374734/38 citing DE 4007-311-A1.
Augurt, T. A.; Encyclopedia of Polym. & Technol; Vinylamine Polymers; vol. 14, Wiley & Son, N.Y. 1971, p. 251.
Fischer, Thomas, Dissertation, Marburg, Apr. 1992.
Storck, W. et al., Makromol, Chem., 110, 1967, No. 2589, pp. 207-221.
Ferruti, P., Adv. Polym. Sci. 58, 1984, pp. 55-92.
Bayer, E.; Makromol. Chem. 181, 1980, pp. 585-593.
Ahlers Michael
Glombik Heiner
Grabley Susanne
Granzer Ernold
Mullner Stefan
Hoechst Aktiengesellschaft
Lipman Bernard
Maurer Barbara V.
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