1、 2012 UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON,D.C.20549FORM 10-K(Mark One)ANNUAL REPORT PURSUANT TO SECTION 13 or 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31,2012ORo TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d)OF THE SECURITIES EXCHANGE ACT
2、 OF 1934_Commission file number 1-815E.I.DU PONT DE NEMOURS AND COMPANY(Exact name of registrant as specified in its charter)DELAWARE(State or Other Jurisdiction of Incorporation or Organization)51-0014090(I.R.S.Employer Identification No.)1007 Market StreetWilmington,Delaware 19898(Address of princ
3、ipal executive offices)Registrants telephone number,including area code:302-774-1000Securities registered pursuant to Section 12(b)of the Act(Each class is registered on the New York Stock Exchange,Inc.):Title of Each Class_Common Stock($.30 par value)Preferred Stock(without par value-cumulative)$4.
4、50 Series$3.50 SeriesNo securities are registered pursuant to Section 12(g)of the Act._ Indicate by check mark whether the registrant is a well-known seasoned issuer(as defined in Rule 405 of the Securities Act).Yes No o Indicate by check mark whether the registrant is not required to file reports p
5、ursuant to Section 13 or Section 15(d)of the Act.Yes o No Indicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during thepreceding 12 months(or for such shorter period that the registrant was required
6、to file such reports),and(2)has been subject to such filing requirements for the past90 days.Yes No o Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site,if any,every Interactive Data File required to besubmitted and posted pursuant to Rule