Patents for A01G 33 - Cultivation of seaweed (1,347)
06/1985
06/18/1985CA1189010A1 Process for culturing a microalga, and extracting a polysaccharide therefrom
01/1985
01/02/1985EP0129821A2 Chlorella nurturing device
10/1984
10/02/1984US4473970 Method for growing a biomass in a closed tubular system
07/1984
07/04/1984EP0112556A1 Apparatus for photosynthesis
04/1984
04/25/1984EP0105921A1 Process for culturing a microalga, and extracting a polysaccharide therefrom
03/1984
03/27/1984US4438591 Algal cell growth, modification and harvesting
11/1983
11/29/1983US4417415 Process for culturing a microalga, and extracting a polysaccharide therefrom
11/10/1983WO1983003738A1 Process for culturing a microalga, and extracting a polysaccharide therefrom
03/1983
03/16/1983EP0074323A1 Ion exchange fixture for an aquarium bottom
11/1982
11/03/1982EP0063744A2 Process and apparatus for the series cultivation of microorganisms
06/1982
06/08/1982US4333263 Algal turf scrubber
04/1982
04/13/1982US4324068 Production of algae
04/13/1982US4324067 Algal cell harvesting
03/1982
03/23/1982US4320594 Mass algal culture system
12/1981
12/15/1981CA1114166A1 Method for cultivating algae and a covering material used therefor
04/1981
04/21/1981US4263403 Method of extracting uranium from sea water
03/1981
03/03/1981US4253271 Mass algal culture system
12/1980
12/02/1980US4236349 Algae biopolymer production
11/1980
11/25/1980US4235043 Method for cultivating algae and a covering material used therefor
11/18/1980CA1089790A1 Multistage process for production of alga biopolymer and biomass
08/1980
08/19/1980US4217728 Apparatus for cultivating algae
07/1980
07/15/1980CA1081638A1 Method and apparatus for alga biopolymer synthesis employing diurnal radiation cycles
12/1979
12/11/1979US4177756 Surface coating device of bamboos
04/1979
04/10/1979US4148690 With reducible-oxidazible cofactor, micro-organisms, to produce hydrogen
02/1979
02/06/1979US4137622 Method of preparing a support
02/06/1979CA1047784A1 Soil treatment method
12/1978
12/12/1978CA1044165A1 Algal polysaccharide production
10/1978
10/10/1978CA1040122A1 Production of algal bio-polymers
09/1978
09/12/1978CA1038168A1 Matrix of algae and method of making same and method of obtaining uranium from sea water by said matrix
05/1978
05/09/1978US4087936 Process for production of alga biopolymer and biomass
04/1978
04/18/1978US4084346 Carbon dioxide; ph measurement
03/1978
03/21/1978US4079544 Oil recovery process employing thickened aqueous driving fluid
03/14/1978US4078332 Injecting carbon dioxide and air into aqueous nutrient solution, irradiation
03/14/1978US4078331 Process and culture composition for growth of alga and synthesis of biopolymer
01/1978
01/03/1978US4065875 Selective destruction of certain algae
08/1977
08/30/1977US4044500 Integrated fermentation-photosynthesis biomass process
08/23/1977US4043903 Process for promotion of algae growth in a sewage medium
08/16/1977US4041640 Chlorella-culturing apparatus
07/1977
07/19/1977US4035949 Installation for rearing plants
03/1977
03/01/1977US4010076 Immobilized cells
10/1976
10/19/1976US3986297 Photosynthesis reactor tank assembly
07/1976
07/20/1976US3969844 Soil treatment methods
07/13/1976US3969249 Solids remover for high rate algae ponds
06/1976
06/01/1976US3959923 Equipment for growing algae
05/1976
05/25/1976US3958364 Production of algal bio-polymers
05/11/1976US3955318 Waste purification system
03/1976
03/16/1976US3943659 Filtration and circulation system and apparatus therefore
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