Polyvinylamine derivatives having hydrophilic centers, processes

Details Polyvinylamine derivatives having hydrophilic centers, processes Polyvinylamine derivatives having hydrophilic centers, processes

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.

Affiliated with

Also associated with

Rating

Polyvinylamine derivatives having hydrophilic centers, processes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyvinylamine derivatives having hydrophilic centers, processes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyvinylamine derivatives having hydrophilic centers, processes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-760837