Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent
1986-01-31
1988-08-09
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Polymer from ethylenic monomers only
424479, 424483, A61K 3174
Patent
active
047627093
ABSTRACT:
A formulation of a drug wherein the drug is present as a coated, drug-resin complex suspended in a liquid carrier which carrier also contains a second ionic component bearing the same charge as the coated complexed drug, the second ionic component being present as an uncoated, insoluble drug-resin complex.
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patent: 3035984 (1962-05-01), Mierswa
patent: 3051623 (1962-08-01), Hays et al
patent: 3096241 (1963-07-01), Hays et al.
patent: 3138525 (1964-06-01), Koff
patent: 3143465 (1964-08-01), Keating
patent: 3499960 (1970-03-01), Macek
patent: 3594470 (1971-07-01), Borodkin et al.
patent: 4221778 (1980-09-01), Raghunathan
Borodkin et al., "Polycarboxylic Acid Ion-Exchange Resin Adsorbates for Taste Coverage in Chewable Tablets", Journal of Pharmaceutical Sciences, vol. 60, No. 10, Oct. 1971, pp. 1523-1527.
Pennwalt Corporation
Schenkman Leonard
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