| Patents for C12C 3 - Treatment of hops (583) |
|---|
| 07/26/1988 | US4759941 Mixing hop material containing cellulosic hop and alpha acids and alkali borohydride, heating to reduce alpha acids to iso alpha acid salts, then free acids |
| 07/26/1988 | CA1239601A1 Process for the extraction of hop constituents |
| 07/19/1988 | US4758445 Process for the production of isohumulones |
| 07/19/1988 | CA1239356A1 Method for improving control of hop flavor in beer and utilization of hops |
| 03/30/1988 | EP0261421A2 Method for the extraction of non-polar ingredients from hops |
| 01/05/1988 | US4717580 Method of enhancing the bitterness of beer |
| 10/28/1987 | CN87102817A Improvements relating to prodn. of beer |
| 10/07/1987 | EP0240210A2 Improvements relating to the production of beer |
| 10/06/1987 | US4697748 Method and apparatus for macerating and wet-crushing brewing ingredients |
| 07/28/1987 | US4682737 For treating hops |
| 05/19/1987 | US4666731 Separation of the constituents of CO2 hop extracts |
| 03/03/1987 | US4647464 Hop flavor constituents adsorbed on fumed silicon dioxide |
| 02/17/1987 | US4644084 Reduction of beta-acids, oxidation and isomerization; bittering agents |
| 02/03/1987 | US4640841 With supercritical carbon dioxide |
| 11/12/1986 | CA1213842A Method of producing pressed products from hops |
| 11/05/1986 | EP0200165A2 Method and apparatus for steeping and wet-milling brewing materials |
| 10/29/1986 | EP0199101A1 Process for the preparation of isohumulones and their use |
| 10/29/1986 | CN86103074A Method and apparatus for macerating and wet-crushing brewing ingredients |
| 05/20/1986 | US4590296 Process for separation of beta-acids from extract containing alpha-acids and beta-acids |
| 03/05/1986 | EP0173479A2 Extraction and isomerisation of alpha-acids from hop extracts |
| 11/21/1985 | EP0161806A2 Method of enhancing the bitterness of beer |
| 08/21/1985 | EP0151775A1 Process to extract substances from hops |
| 06/04/1985 | CA1188238A1 Composition and method for preserving hops |
| 04/16/1985 | US4511587 Enzyme inactivated hops |
| 04/16/1985 | US4511508 Process for drying of natural extracts prepared by high pressure extraction |
| 03/26/1985 | US4507329 Mixed solvent extraction of hops |
| 12/25/1984 | US4490405 Using ethanol and controlling water content |
| 03/28/1984 | EP0104160A2 Process for the preparation of hop pellets |
| 11/29/1983 | US4418092 Preservation of hops |
| 08/30/1983 | US4401684 Making them oxidation resistance |
| 08/09/1983 | CA1151569A1 Method of purifying iso-alpha-acids |
| 07/26/1983 | US4395431 Coating on inert hydrophobic support and separation |
| 06/08/1983 | EP0080582A2 Process for the extraction of natural products of plants |
| 04/05/1983 | CA1144095A1 Hop extracts and method of preparation |
| 03/03/1983 | WO1983000701A1 Method for the treatment of hop with co2 as an extraction means and treatment of such extract |
| 11/24/1982 | EP0065222A2 Process for drying extracts of natural products obtained by high pressure extraction from plants (whole or part) |
| 10/12/1982 | CA1133515A1 Preparation of hop extracts rich in particular constituents |
| 10/06/1982 | EP0061877A2 Method and apparatus for providing a hop extract |
| 09/21/1982 | CA1132068A1 Production of iso-alpha acids |
| 09/07/1982 | CA1130988A1 Process for extractive treatment of vegetable and animal substances |
| 08/17/1982 | US4344978 Preparation of hop extracts rich in particular constituents |
| 08/11/1982 | EP0057435A2 Process for the extraction of bitter compounds and tannins from hops and the use thereof |
| 08/03/1982 | US4342791 Method of purifying iso-α-acids |
| 07/06/1982 | US4338348 Isomerization of alpha acids |
| 04/13/1982 | US4324810 Reduction and isomerization of humulone |
| 03/24/1982 | EP0048207A1 Process for the revalorization of the bitter substances of hops by phototransformation, and apparatus for carrying out this process |
| 11/24/1981 | US4302479 Preparation of iso-alpha-acid-containing hop extracts |
| 11/03/1981 | US4298626 Production of an iso-α-acid preparation from hops |
| 08/04/1981 | US4282259 Using liquid carbon dioxide, heating, compressing; condensation, and recycling |
| 07/29/1981 | EP0032639A2 Process for the oxidation of lupulones to hulupones |
| 07/14/1981 | US4278012 Plant for the extraction of hops by extraction with liquid carbon dioxide |
| 07/07/1981 | CA1104676A1 Leaky coaxial cable and shield tape for use in making same |
| 04/14/1981 | CA1099289A1 Preparation of hop extract |
| 03/17/1981 | CA1097688A1 Production of iso-alpha acid |
| 01/27/1981 | US4247483 Isomerization of alpha-acids, solvent extraction of hops |
| 12/10/1980 | EP0020087A1 Method of purifying iso-alpha-acids derived from hops |
| 12/10/1980 | EP0020086A1 Preparation of hop extracts rich in particular constituents |
| 11/26/1980 | EP0019462A1 A method for processing and/or handling of hop resin products and other complex organic materials, and hop resin products |
| 11/18/1980 | US4234516 Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts |
| 08/19/1980 | US4218491 Hop extraction with carbon dioxide |
| 07/29/1980 | CA1082739A1 Extracts of hops material |
| 07/15/1980 | US4212895 Production of iso-α-acid |
| 05/14/1980 | EP0010665A1 Process for the extractive treatment of vegetal and animal matter |
| 09/04/1979 | CA1061729A1 Process for the extraction of bitter substances from a hop extract |
| 07/10/1979 | US4160787 Process for extracting bitter flavoring principles from hops |
| 06/05/1979 | US4157518 Leaky coaxial cable having shield layer with uniform gap |
| 05/29/1979 | CA1055412A Preparation of a water soluble isomerised hop extract |
| 05/15/1979 | US4154865 Method for processing hops for brewing |
| 01/30/1979 | CA1047436A1 Preparation of hop oil |
| 10/31/1978 | US4123561 Method for processing hops for brewing |
| 08/01/1978 | US4104409 Production of hop extracts |
| 06/27/1978 | US4096793 Apparatus for cooling hops |
| 10/11/1977 | US4053653 Method of obtaining lupulin-rich products from hops |
| 10/04/1977 | US4051771 Apparatus for obtaining lupulin-rich products from hops |
| 09/20/1977 | US4049834 Adsorbents |
| 01/11/1977 | US4002683 Water-immiscible solvent, metal salt |
| 09/07/1976 | US3979527 Vacuum steam distillation |
| 08/31/1976 | US3977953 Photosensitized oxidation of lupulones |
| 08/03/1976 | US3973052 Potassium isohumulate hop extracts |
| 06/22/1976 | US3965188 Hop extract process and product |
| 05/11/1976 | US3956513 Preparation of a water soluble isomerised hop extract |
| 04/20/1976 | US3952061 Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts |
| 04/06/1976 | US3949092 Hop extract containing potassium isohumulate |