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US Patent 4341038 - Oil products from algae
US Patent Issued on July 27, 1982
Estimated Patent Expiration Date:
July 2, 2000Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
Estimated Patent Expiration Date:
July 2, 2000Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.AbstractOil products and a high nitrogen content residue are obtained by growing halophilic algae in saline solution, harvesting an algae-salt water slurry, solvent extracting said slurry, and recovering the product and residue. Use of a growth promoting enzyme, salt concentration gradients for harvesting, and water insoluble solvents at elevated temperatures are preferred.Other References
| Inventors
ApplicationNo. 06/165251 filed on 07/02/1980US Classes:47/1.4, ALGAE CULTURE568/869Of glycerolField of Search47/1.4ALGAE CULTUREExaminersPrimary: Bagwill, Robert E.Attorney, Agent or FirmUS Patent References4115949, Production of glycerol from algaeIssued on: 09/26/1978 Inventor: Avron , et al.4199895Production of glycerol, carotenes and algae meal Issued on: 04/29/1980 Inventor: Avron , et al. International ClassesC12P 5/00 (20060101)C12P 1/00 (20060101) C12P 7/64 (20060101) C12N 1/12 (20060101) Foreign Application Priority Data1979-07-03 IL |
