RU 2818318. Golysheva A.A., Litvinenko L.V., Ivshina I.B. Immobilized microbial association Gordonia paraffinivorans IEGM 735 and Rhodococcus ruber IEGM 560 – active accumulator of heavy metals. Effective date for property rights: 13.12.2023. Date of filing: 13.12.2023. Registered with the Public Register for Inventions 02.05.2024. Date of publication: 02.05.2024. Bull. 13.