TY - BOOK AU - Maynard,John T. AU - Peters,Howard M. TI - Understanding chemical patents: a guide for the inventor SN - 0841219974 U1 - 346.730486 22 PY - 1991/// CY - Washington PB - American Chemical Society KW - Patents KW - BUEsh KW - Chemistry KW - GGEN KW - ENGCHE KW - January2018 N1 - Includes bibliographical references and index ER -