00975cam a22002775a 4500001000800000005001700008008004100025020001500066020001500081040003300096082002400129100003400153245010100187250001200288260005200300300003400352504005100386650002000437650003100457651001000488653003000498700003000528942000800558999001700566952011400583154288420180104154029.0910617s1991    dcua   frb    001 0 eng d  a0841219974  a0841219982  aDLCcDLCdDLCdEG-ScBUEbeng04222a346.730486bMAY1 aMaynard, John T.,d1919-1977.10aUnderstanding chemical patents :ba guide for the inventor /cJohn T. Maynard, Howard M. Peters.  a2nd ed.  aWashington :bAmerican Chemical Society,c1991.  axvi, 183 p. :bill. ;c24 cm.  aIncludes bibliographical references and index. 7aPatents.2BUEsh 7aChemistryxPatents.2BUEsh  2BUEsh  bGGENbENGCHEcJanuary20181 aPeters, Howard M.,d1940-  2ddc  c25869d25841  00102ddc4070aMAINbMAINc1STd2018-01-04ePurchasel0o346.730486 MAYp000047098r2025-07-15 00:00:00yBB