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1.
公开(公告)号:US11905223B2
公开(公告)日:2024-02-20
申请号:US17207538
申请日:2021-03-19
发明人: Harold E. Thompson , Curtis James MacDonald , Stephanie Von Ville Velez , David Patrick Inglish , Kwame Owusu-Adom
摘要: Methods of forming a fertilizer composition having slow-release nitrogen compounds with a molten process are disclosed. The methods include mixing of a polyethylene wax with urea, formaldehyde, and one or more of an acid catalyst and emulsifier to form a molten methylene urea mixture. The contents of the molten methylene urea mixture react to form slow-release nitrogen compounds. Fertilizer compositions formed of, or including, the slow-release nitrogen compounds are also disclosed.
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2.
公开(公告)号:US20210292252A1
公开(公告)日:2021-09-23
申请号:US17207538
申请日:2021-03-19
发明人: Harold E. Thompson , Curtis James MacDonald , Stephanie Von Ville Velez , David Patrick Inglish , Kwame Owusu-Adom
摘要: Methods of forming a fertilizer composition having slow-release nitrogen compounds with a molten process are disclosed. The methods include mixing of a polyethylene wax with urea, formaldehyde, and one or more of an acid catalyst and emulsifier to form a molten methylene urea mixture. The contents of the molten methylene urea mixture react to form slow-release nitrogen compounds. Fertilizer compositions formed of, or including, the slow-release nitrogen compounds are also disclosed.
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