Polyamines and method for preparation thereof

Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Aftertreated polymer

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

424 7817, 5253261, 5253317, 5253332, 525379, 525923, C08F 832

Patent

active

056933193

ABSTRACT:
Cross-linked controlled density polyamines which are water-insoluble and swell at pH values up to about 8 are shown. These polyamines are useful in site-specific drug delivery systems.

REFERENCES:
patent: 2923662 (1960-02-01), Markus et al.
patent: 3383426 (1968-05-01), Cull et al.
patent: 4068056 (1978-01-01), Engel et al.
patent: 4110432 (1978-08-01), Wilkinson et al.
patent: 4228152 (1980-10-01), Ferriti et al.
patent: 4292242 (1981-09-01), Laine
patent: 4297481 (1981-10-01), Jachimowicz et al.
patent: 4312965 (1982-01-01), Jachinowicz et al.
patent: 4356166 (1982-10-01), Peterson et al.
patent: 4459310 (1984-07-01), Dajanil et al.
patent: 4503217 (1985-03-01), Alexander
patent: 4526936 (1985-07-01), Jachimowicz et al.
patent: 4543411 (1985-09-01), Knifton et al.
patent: 4548955 (1985-10-01), Okahata et al.
patent: 4558101 (1985-12-01), Jachimowicz et al.
patent: 4606939 (1986-08-01), Frank et al.
patent: 4608278 (1986-08-01), Frank et al.
patent: 4639366 (1987-01-01), Heller
patent: 4657984 (1987-04-01), McEntire et al.
patent: 4663308 (1987-05-01), Saffran et al.
patent: 4675182 (1987-06-01), Strcuff et al.
patent: 4705898 (1987-11-01), McEntire et al.
patent: 4764364 (1988-08-01), Heller et al.
patent: 4765973 (1988-08-01), Heller
patent: 4780318 (1988-10-01), Appelgren et al.
patent: 4780319 (1988-10-01), Zentner et al.
patent: 4794199 (1988-12-01), Lin et al.
patent: 4795436 (1989-01-01), Robinson
patent: 4814176 (1989-03-01), Makino et al.
patent: 4847250 (1989-07-01), Alexander et al.
patent: 4931288 (1990-06-01), Embrey et al.
patent: 5049625 (1991-09-01), Tazuma et al.
patent: 5134200 (1992-07-01), Wideman
patent: 5434309 (1995-07-01), McGrath et al.
Jachimowicz, F. et al., "Scope and Pathway of Catalytic Aminomethylation of Olefins", J. Org. Chem. 47, 445-47 (Jan. 1982).
Jachimowicz, F., et al., "Aminomethylation of Diene Polymers--Novel Route to Polyamines", Catalysis of Organic Reactions, Chemical Industries/22, Augustine, R.L. (ed), pp. 381-390 (Sep. 1985).

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

Polyamines and method for preparation thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyamines and method for preparation thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyamines and method for preparation thereof will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-799026

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