Patent · US Active

Process for soil conditioning by aerial application of water soluble or swellable polymers

US9938461B2 · kind B2 · utility

0Cited by

10References

12Claims

0Family size

Assignee

S.P.C.M. SA · FR

Inventors

Paul WHITWELL · Savannah, US
Willard Griffin · Richmond Hill, US
Peter Nichols · Savannah, US

Key dates

Filing date	Nov 3, 2014
Grant date	Apr 10, 2018
Priority date	—
Expiry date	Nov 3, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K17/22
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Process for soil conditioning includes applying to the soil a composition comprising at least a water soluble or swellable polymer. The composition has a particulate form and is applied by an aerial application. The process is suitable for soil conditioning and for reduction in soil erosion in agriculture, forestry, construction and civil engineering, mining, water storage and transportation, protection of rivers and delta against pollution, environmental conservation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.