Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567280 | Preparation of hop acids and their derivatives | Jason Pratt, David S. Ryder | 2017-02-14 |
| 9222064 | Solvent-free processes for making light stable ISO-alpha-acids derivatives from both hop alpha-acids and beta-acids resins | Lixin Zhu, Conglin Peng | 2015-12-29 |
| 9005687 | Methods for reducing soluble metal ions in diatomaceous earth filter aids | Fran L. Saunders, Rhonda M. Dannenberg, Jacqueline A. Laumann, John T. Eplett, III, Gregory P. Casey +1 more | 2015-04-14 |
| 8871978 | Preparation of hop acids and their derivatives | Jason Pratt, David S. Ryder | 2014-10-28 |
| 7413758 | Preparation of light stable hop products | Henry Goldstein, Aki A. Murakami, Michael VanSanford, Jay R. Refling, John Seabrooks +1 more | 2008-08-19 |
| 7258887 | Preparation of light stable hops | Henry Goldstein, Aki A. Murakami, Michael VanSanford, Jay R. Refling, John Seabrooks +1 more | 2007-08-21 |
| 7144592 | Method of preparing a fully kettle hop flavored beverage | Hetvin A. Wilkinson, deceased, Matthew L. Tripp, Vinod Chaudhary, Henry Goldstein, Robert J. Mizerak +3 more | 2006-12-05 |
| 6716472 | Methods of making and using purified kettle hop flavorants | Henry Goldstein, William G. Schulze, Aki A. Murakami, Lance T. Lusk, Velta D. Young | 2004-04-06 |
| 6303824 | Method of hydrogenating iso-.alpha. acids in a buffered solution | Steven Hoppe, Alfonso Navarro, Henry Goldstein, David S. Ryder | 2001-10-16 |
| 6020019 | Hydrogenation of hop soft resins using CO.sub.2 | Jay R. Refling, Henry Goldstein | 2000-02-01 |
| 5972411 | Methods of making and using purified kettle hop flavorants | Henry Goldstein, William G. Schulze, Aki A. Murakami, Lance T. Lusk, Velta D. Young | 1999-10-26 |
| 5917093 | Purification of .alpha.-acids and .beta.-acids | Jay R. Refling, Michael VanSanford, Henry Goldstein | 1999-06-29 |
| 5874633 | Concentrated single phase aqueous solutions of tetrahydroiso-.alpha.-acids and methods of preparing the same | Henry Goldstein | 1999-02-23 |
| 5783235 | Method of preparing a full hop flavored beverage of low bitterness | Hetvin A. Wilkinson, deceased, David S. Ryder, Matthew L. Tripp, Sydney Rader, Henry Goldstein | 1998-07-21 |
| 5767319 | Preparation of tetrahydroiso-.alpha.-acids by the hydrogenation of the metal salts of iso-.alpha.-acids | Michael VanSanford, Jay R. Refling, Henry Goldstein | 1998-06-16 |
| 5523489 | Preparation of tetrahydroisohumulones | Henry Goldstein | 1996-06-04 |
| 5455038 | Method of inhibiting listeria | Michael C. Barney, Lance T. Lusk, David S. Ryder | 1995-10-03 |
| 4767640 | Light stable hop extracts and method of preparation | Henry Goldstein, Etzer Chicove, Gary Goetzke, John M. Cowles | 1988-08-30 |
| 4644084 | Preparation of tetrahydroisohumulones | John M. Cowles, Henry Goldstein, Etzer Chicoye | 1987-02-17 |
| 4590296 | Process for separation of beta-acids from extract containing alpha-acids and beta-acids | John M. Cowles, Henry Goldstein, Etzer Chicoye | 1986-05-20 |
| 4324810 | Hop extracts and method of preparation | Henry Goldstein, Walter H. Fly, Etzer Chicoye | 1982-04-13 |