| Patents for C12C 3 - Treatment of hops (583) |
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| 06/03/1998 | EP0763097A4 Process for producing tetrahydroisoalpha acids |
| 05/12/1998 | US5750179 Process for producing a water-soluble lipidic hop extract |
| 05/07/1998 | WO1998018901A1 PREPARATION OF TETRAHYDROISO-α-ACIDS BY THE HYDROGENATION OF THE METAL SALTS OF ISO-α-ACIDS |
| 05/07/1998 | WO1998018900A1 CONCENTRATED SINGLE PHASE AQUEOUS SOLUTIONS OF TETRAHYDROISO-α-ACIDS AND METHODS OF PREPARING THE SAME |
| 05/07/1998 | WO1998018745A1 Process to remove catalyst poisons from hop extracts |
| 04/01/1998 | EP0832177A1 Kettle hop extracts and their use |
| 02/18/1998 | CN1173538A Sang Beer |
| 02/11/1998 | EP0822975A1 Iso-alpha-acid formulation and its use |
| 02/05/1998 | DE19631195A1 Pressure applied to accumulating block of hops by hop flow rate |
| 12/30/1997 | US5702737 Preparation of a readily-dispersible hop extract for imparting hoppy aroma and flavor to beer using a lipase |
| 12/11/1997 | WO1997046116A1 Roasted hop solids and methods of using them |
| 11/27/1997 | WO1997044304A1 Process for the catalytic hydrogenation of terpenoids |
| 11/27/1997 | DE19620171A1 Verfahren zur katalytischen Hydrierung von Terpenoiden A process for the catalytic hydrogenation of terpenoids |
| 09/18/1997 | WO1997033971A1 Solid hop acid salt compositions |
| 09/11/1997 | DE19646346A1 Hop press harvest assembly has moving wall pre-compressing mass of loose hops |
| 09/03/1997 | EP0792346A1 Solid salts or hop acids |
| 05/02/1997 | EP0770124A1 Process for making tetrahydroisoalpha acids |
| 04/29/1997 | US5624701 Flavoring beer |
| 04/08/1997 | US5618573 Production of vodka by supercooling technology |
| 03/19/1997 | EP0763097A1 Process for producing tetrahydroisoalpha acids |
| 02/12/1997 | EP0644927A4 Novel stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids. |
| 02/04/1997 | US5600012 Catalytic hydrogenation in one step |
| 12/25/1996 | CN1033650C Stacking method of picked fresh hops and moistening method of dry hops |
| 12/12/1996 | WO1996039480A1 Kettle hop extracts and their use |
| 12/12/1996 | CA2223801A1 Kettle hop extracts and their use |
| 12/10/1996 | US5583262 Solid salts of hop acids |
| 11/14/1996 | DE19618909A1 Hop compression assembly arranged in rectangular horizontal configuration |
| 11/13/1996 | CN2239970Y Low-temp flail chopper for hops |
| 10/31/1996 | WO1996034086A1 Iso-alpha-acid formulation and its use |
| 10/10/1996 | WO1996031593A1 Process for producing tetrahydroisoalpha acids |
| 05/23/1996 | WO1996015218A1 Solid salts of hop acids |
| 05/15/1996 | CN1122363A Extraction of hops |
| 04/07/1996 | CA2133789A1 Immobilized-cell carrageenan bead production and a brewing process utilizing carrageenan bead immobilized yeast cells |
| 03/21/1996 | DE4433099A1 Uniform distribution of bulk material e.g. hops in walled space |
| 01/11/1996 | WO1996000774A1 Process for making tetrahydroisoalpha acids |
| 12/26/1995 | US5478580 Isomerization of hop extract with metal salt, then washing separated organic phase with acid to remove metal salts; washing second phase with alkali salt to form pure iso a-acid salt in aqueous phase; efficiency, quality |
| 12/14/1995 | DE19504103C1 Lupulin enriched hop prod. |
| 11/02/1995 | EP0679419A2 Extraction of hops |
| 09/20/1995 | EP0672107A1 Production of isomerized hop extract |
| 07/27/1995 | WO1995020037A1 Product and process of purified iso-alpha-acid concentrates |
| 07/27/1995 | WO1995020036A1 A purified iso-alpha-acid concentrate from hop extract |
| 07/04/1995 | CA1336172C Removal of deleterious odor-forming impurities from hop flavors |
| 03/29/1995 | EP0644927A1 Novel stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids |
| 12/20/1994 | CA1333573C Production of isomerised hop extract |
| 12/06/1994 | US5370897 Production of isomerized hop extract |
| 10/25/1994 | US5358726 Process for the stabilization of hop products |
| 08/17/1994 | EP0611168A2 Hop extract and use thereof |
| 08/13/1994 | CA2115316A1 Hop extract and use thereof |
| 07/14/1994 | DE4329077C1 Matter exchange between mixture phase and low viscose fluid phase |
| 06/29/1994 | CN1088613A Method for stabilizing of hop products |
| 05/04/1994 | EP0594788A1 Hops-derived foam stabilizing and bittering agents |
| 03/09/1994 | CN1083522A Process for altering flavour of food products |
| 02/02/1994 | CN1081367A Method for prepn. of medical liquor for curing hemiplegia |
| 01/06/1994 | WO1994000551A1 Process for altering flavour of food products |
| 12/29/1993 | EP0341241B1 Hypobaric storage of respiring plant matter without supplementary humidification |
| 12/09/1993 | WO1993024605A1 Production of isomerized hop extract |
| 12/08/1993 | CN1079253A Novel stable aqueous solutions of tetrahydro and hexahydro |
| 11/25/1993 | WO1993023524A1 Novel stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids |
| 11/23/1993 | US5264236 Wet carbon dioxide extraction of hops |
| 11/18/1993 | DE4216295A1 Cylinder for quasi-continuous technical-chemical production of solid and paste products - is subdivided into multiple chambers by single piston |
| 09/01/1993 | CN1075750A Stacking method of picked fresh hops and moistening method of dry hops |
| 05/26/1993 | CN2134399Y Hops wetting apparatus |
| 04/06/1993 | US5200227 Stable aqueous solutions of tetrahydro and hexahydro iso-alpha acids |
| 04/06/1993 | CA1315804C Purification of beta acids for hydrogenolysis and such purified beta acids |
| 02/04/1993 | WO1993002177A1 Hops-derived foam stabilizing and bittering agents |
| 12/22/1992 | CA1311702C Anactinic hopping materials and method of preparation |
| 12/09/1992 | CN2124237U Mesh type power hop dryer |
| 10/13/1992 | US5155276 Adding aluminum or an aluminum compound and alkali metal hydroxide, heating, cooling to form alkali isohumulon; purification and transformation; used for spicing of beer |
| 08/05/1992 | CN1017720B Improvements relating to production of beer |
| 06/23/1992 | CA1304028C Process for enhancing yeast growth |
| 05/13/1992 | CN1016615B Method and apparatus for macerating and wet-crushing brewing ingredients |
| 04/01/1992 | EP0341241A4 Hypobaric storage of respiring plant matter without supplementary humidification |
| 03/18/1992 | EP0474892A1 Process for the isomerisation of humulone in a carbon dioxide-hop extract and method for extracting the isohumulone |
| 12/17/1991 | US5073396 Devoid of alpha and beta acids |
| 08/21/1991 | EP0442621A1 Methods for making tetrahydroisoalpha and hexahydroisoalpha acids |
| 05/29/1991 | CN2077867U Hops cracker |
| 05/28/1991 | CA1284463C Process for the extraction of nonpolar constituents of hops |
| 05/14/1991 | US5015491 Mixing with alkali or alkalie earth metal salt; extraction with carbon dioxide |
| 05/07/1991 | US5013572 Steam stripping of odor forming impurities from hop flavors |
| 05/07/1991 | US5013571 Methods for making tetrahydroisoalpha and hexahydroisoalpha acids |
| 05/07/1991 | CA1283982C Method of and apparatus for degrading organic products, by-products and scraps of human, animal and/or vegetable origin in an anaerobicmedium |
| 10/16/1990 | CA1275271C Production of isomerized hop preparations |
| 08/07/1990 | US4946695 Process for the extraction of nonpolar constituents from plant material |
| 08/07/1990 | US4946691 Process for the preparation of isomerized hop pellets |
| 04/17/1990 | US4918240 Insolubilizing with metal oxides, hydroxides, solvent extraction; free of palladium or platinum catalyst poisons |
| 04/11/1990 | EP0363023A1 Improvements relating to the production of isomerised hop extract |
| 11/15/1989 | EP0341241A1 Hypobaric storage of respiring plant matter without supplementary humidification |
| 11/02/1989 | EP0339147A1 Anactinic hopping materials and method of preparation |
| 07/04/1989 | US4844939 Separation of the constitutents of CO2 hop extracts |
| 07/04/1989 | US4844912 Process for the pre-isomerization of hops for preparing a beer |
| 06/27/1989 | US4842878 With simultaneous separation of plant protectives |
| 06/13/1989 | US4839189 Separation of iso-alpha-acid and beta acids |
| 05/09/1989 | US4828867 Method of extracting hop pellets with liquified carbon dioxide |
| 04/12/1989 | EP0311330A1 Process for the preparation of isomerised hop pellets |
| 02/23/1989 | WO1989001297A1 Hypobaric storage of respiring plant matter without supplementary humidification |
| 11/22/1988 | CA1245171A1 Method of enhancing the bitterness of beer |
| 10/25/1988 | US4780330 Method of producing isomerized hop preparations |
| 10/18/1988 | US4778691 Control of hop-extracts for beer; purification |
| 08/30/1988 | US4767640 Light stable hop extracts and method of preparation |
| 08/10/1988 | EP0277865A2 Process for the pre-isomerization of hops for the preparation of a beverage, particularly a beer |