| 2021-01-13 | WNVD836 | IG | C | DuPont Specialty Products USA, LLC |
| 2015-10-14 | WNUR819 | IG | C | DuPont Specialty Products USA, LLC |
| 2015-07-03 | WNST453 | IG | C | DuPont Specialty Products USA, LLC |
| 2015-04-09 | WIE492 | IG | C | DuPont Specialty Products USA, LLC |
| 2015-01-31 | WNCL991 | IG | C | DuPont Specialty Products USA, LLC |
| 2015-01-09 | KD52349 | IG | C | DuPont Specialty Products USA, LLC |
| 2015-01-08 | WNRC546 | IG | C | DuPont Specialty Products USA, LLC |
| 2013-01-30 | WPBX322 | IG | C | DuPont Specialty Products USA, LLC |
| 2013-01-30 | WNLG269 | IG | E | DuPont Specialty Products USA, LLC |
| 2012-09-22 | WQPY823 | IG | C | DuPont Specialty Products USA, LLC |
| 2012-01-04 | WPUD988 | IG | C | DuPont Specialty Products USA, LLC |
| 2007-09-05 | WQHL906 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2007-06-20 | WQHB561 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2007-02-05 | WQGJ369 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-09-20 | WNUQ227 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 2005-07-15 | WPQJ938 | IG | C | E I DUPONT DE NEMOURS CO INC |
| 2005-07-15 | WPII575 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 2005-04-30 | WXD220 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-04-27 | KB71170 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-04-26 | WPHV807 | YB | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-03-29 | WNCF737 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-03-23 | KH9284 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-03-23 | KQ8914 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-03-17 | KVE802 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-03-15 | WNRS290 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-03-11 | WHF735 | MC | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-03-05 | KRQ738 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-02-02 | WPGJ346 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2005-01-20 | WPGM439 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2004-10-05 | WXZ704 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2004-09-15 | WPPB914 | IG | E | E I DUPONT DE NEMOURS & COMPANY |
| 2004-08-17 | KB63530 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2004-07-21 | WPOX556 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2004-04-14 | KJJ245 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2003-10-14 | WPYS388 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 2003-07-16 | WPCX726 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2003-05-21 | WPCD392 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 2003-03-18 | KNGM671 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2003-01-24 | KG5841 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2003-01-24 | KDJ232 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 2002-04-22 | WNIG323 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2002-03-27 | KIH350 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2002-02-25 | WNXX683 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2001-06-19 | WNFA448 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2001-02-21 | WPRV789 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2001-01-24 | WPIX291 | IG | E | E.I. DuPont de Nemours and Company, Inc. |
| 2000-10-18 | KB76081 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 2000-07-31 | KS8199 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 2000-05-19 | KV9594 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 2000-03-06 | WNBS966 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 2000-03-06 | KGZ445 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-11-23 | KDM991 | IG | T | E. I. DU PONT DE NEMOURS AND COMPANY INC |
| 1999-10-26 | WSM906 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-10-21 | KB65239 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-10-04 | WRC545 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-07-06 | WPNV574 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-05-04 | KD41817 | IG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-03-16 | WYQ234 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-03-16 | KKW835 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-03-01 | KD40774 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-02-23 | KA43521 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-02-06 | WNNN551 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-01-12 | WZZ882 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-01-12 | WNTU765 | MG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-01-12 | WNTU766 | MG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-01-12 | WNTU764 | MG | E | E.I. Dupont de Nemours and Company Inc. |
| 1999-01-11 | WNNJ531 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1999-01-06 | WYG709 | IG | C | E.I. Dupont de Nemours and Company Inc. |
| 1998-09-25 | WXZ733 | IG | C | E. I. Du Pont De Nemours and Company Inc |
| 1998-07-17 | KQL365 | IG | C | E. I. Du Pont De Nemours and Company Inc |
| 1998-06-10 | KD5092 | IG | C | E. I. Du Pont De Nemours and Company Inc |
| 1998-06-10 | KB22659 | IG | E | E. I. Du Pont De Nemours and Company Inc |
| 1998-05-26 | KD26783 | IG | C | E. I. Du Pont De Nemours and Company Inc |
| 1997-09-08 | KDG504 | IG | E | E. I DU PONT DE NEMOURS AND COMPANY INC |
| 1997-08-12 | WPAL947 | IG | E | E. I DU PONT DE NEMOURS AND COMPANY INC |
| 1997-08-04 | KKY360 | IG | E | E. I DU PONT DE NEMOURS AND COMPANY INC |
| 1997-08-04 | KE2536 | IG | E | E. I DU PONT DE NEMOURS AND COMPANY INC |
| 1997-07-01 | KBV579 | IG | E | E. I DU PONT DE NEMOURS AND COMPANY INC |
| 1996-08-06 | WNWY858 | IG | E | STANDARD REGISTER |