C09K17/28 - CPC Classification Index

ClassID:

104671 ⎘

C09K17/28 - CPC Classification

Classification description:

Soil-conditioning materials or soil-stabilising materials containing organic compounds only; Prepolymers; Macromolecular compounds; Condensation polymers of aldehydes or ketones Urea-aldehyde condensation polymers

Recent Application in this class:

20230123541

2023-04-20

BIODEGRADABLE UREA-FORMALDEHYDE-BASED SAND-FIXING POLYMER MATERIAL WITH SLOW NUTRIENT RELEASE AND WATER ABSORPTION AND RETENTION

20220348826

2022-11-03

Composition for Wetting of Hydrophobic Soils

20190031574

2019-01-31

Water-absorbing and water-retaining multi-nutrient biodegradable polymeric slow/controlled release fertilizer having a semi-interpenetrating network structure

20110152134

2011-06-23

Method for binding non-solid oxidic inorganic materials with etherified aminoplast resins and cured compositions of said materials and etherified aminoplast resins

20050127550

2005-06-16

Binder composition and method for treating particulate material