00849cam a22002655a 4500 1542884 20180104154029.0 910617s1991 dcua frb 001 0 eng d 0841219974 0841219982 DLC DLC DLC EG-ScBUE eng 22 346.730486 MAY Maynard, John T., 1919-1977. Understanding chemical patents : a guide for the inventor / John T. Maynard, Howard M. Peters. 2nd ed. Washington : American Chemical Society, 1991. xvi, 183 p. : ill. ; 24 cm. Includes bibliographical references and index. Patents. BUEsh Chemistry Patents. BUEsh BUEsh GGEN ENGCHE January2018 Peters, Howard M., 1940- ddc 25869 25841 0 0 ddc 0 0 MAIN MAIN 1ST 2018-01-04 Purchase 0 346.730486 MAY 000047098 2025-07-15 00:00:00 BB