Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7820713 | Cocoa extracts as antioxidants | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2010-10-26 |
| 6905715 | Cocoa solids having a high cocoa procyanidin content | Kirk S. Kealey, Rodney M. Snyder, Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Giovanni Cipolla | 2005-06-14 |
| 6887501 | Alkalized cocoa solids | Kirk S. Kealey, Rodney M. Snyder, Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Giovanni Cipolla | 2005-05-03 |
| 6790966 | Cocoa extracts containing solvent-derived cocoa polyphenols from defatted cocoa beans | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2004-09-14 |
| 6777005 | Foods containing a cocoa polyphenol additive | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2004-08-17 |
| 6737088 | Cocoa extracts prepared from cocoa solids having high cocoa polyphenol contents | Kirk S. Kealey, Rodney M. Snyder, Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Giovanni Cipolla | 2004-05-18 |
| 6673379 | Use of non-alkalized cocoa solids in a drink | Kirk S. Kealey, Rodney M. Snyder, Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Giovanni Cipolla | 2004-01-06 |
| 6670390 | Cocoa extract compounds and methods for making and using the same | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Laurie S. Post, Giovanni Cipolla, Craig McClelland +2 more | 2003-12-30 |
| 6638971 | Cocoa extract compounds and methods for making and using the same | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Laurie S. Post, Giovanni Cipolla, Craig McClelland +2 more | 2003-10-28 |
| 6562863 | Partially purified cocoa extracts containing cocoa polyphenols | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2003-05-13 |
| 6517841 | Solid compositions and liquid preparations for oral administration which contain cocoa polyphenols | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2003-02-11 |
| 6479539 | Procyanidin compositions and methods for making the same | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2002-11-12 |
| 6372267 | Foods containing cocoa solids having high cocoa polyphenol contents | Kirk S. Kealey, Rodney M. Snyder, Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Giovanni Cipolla | 2002-04-16 |
| 6225338 | Methods of using procyanidin antioxidants | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2001-05-01 |
| 6156791 | Methods for treatment using procyanidin topoisomerase inhibitors | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 2000-12-05 |
| 6015913 | Method for producing fat and/or solids from cocoa beans | Kirk S. Kealey, Rodney M. Snyder, Leo J. Romanczyk, Jr., John F. Hammerstone, Jr., Giovanni Cipolla | 2000-01-18 |
| 5891905 | Methods of treatment using procyanidin antioxidants | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 1999-04-06 |
| 5877206 | Methods for inhibiting topoisomerase using procyanidin oligomers | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 1999-03-02 |
| 5712305 | Antineoplastic cocoa extracts and methods for making and using the same | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 1998-01-27 |
| 5554645 | Antineoplastic cocoa extracts and methods for making and using the same | Leo J. Romanczyk, Jr., John F. Hammerstone, Jr. | 1996-09-10 |