Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Organic ameliorators protected by a hydrocarbon structure allowing the improvements of soil properties

Organic ameliorators protected by a hydrocarbon structure allowing the improvements of soil properties

US Patent 4684391 · Granted Aug 4, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Filter paper for laden liquids2001
Pulse compression radar2000
Device for purifying lightly laden water1999
Filled paper for gas filtration1999
Process for the treatment of oily suspensions1997
Process and installation for continuously fractionating plant, animal or human p1991
Process for inhibiting the deposit of paraffins in crude oils and petroleum sect1990
Self-lubricating coal and hydrocarbon fraction based fuel composition1988
Protection of hydrocarbons against the action of microorganisms1987
Protection of hydrocarbons against the action of microorganisms1987
Homogeneous and stable composition of asphaltenic liquid hydrocarbons and additi1986
Plant fertilizing and growth activating structures and applications thereof1982