TY - GEN T1 - Patents on algorithms, discoveries and scientific principles / AU - Chapuran, Ronald F., VL - 1983 Vol 24 No 1 pages 21-39 ID - 9767 KW - Patents. KW - PATENTS : PATENTABILITY : SCIENTIFIC AND TECHNICAL PROGRESS, RESEARCH AND DEVELOPMENT TI - Patents on algorithms, discoveries and scientific principles / ER -