Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Conjugate or complex
Patent
1983-02-18
1984-06-12
Meyers, Albert T.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Conjugate or complex
A61K 3578
Patent
active
044541244
ABSTRACT:
This invention provides an extract from the plant Cerastium viscusum L. (Coryophyllaceae) Mississippi and a method of obtaining same. The extract is obtained by subjecting the plant to a series of extraction steps with a plurality of solvents having different polarities. In each extraction step, the solvent used has a polarity higher than that used in the preceding extraction step. All extraction steps are conducted at room temperature. The extracts have been found to possess biological activity.
REFERENCES:
Cancer Treatment Reports, vol. 60, No. 8, Aug. 1976, pp. 1115-1126.
Meyers Albert T.
Rollins Jr. John W.
WOFOR AG
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