C05F7/02 - CPC Classification Index

ClassID:

90191 ⎘

C05F7/02 - CPC Classification

Classification description:

Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses from sulfite liquor or other waste lyes from the manufacture of cellulose

Recent Application in this class:

20220205177

Method for preparing biomechanical unbleached pulp from wheat straw and full utilization of by-products thereof

20220205176

Method for preparing unbleached biomechanical pulp by hot steam in coordination with biological enzyme treatment of wheat straw and full utilization of by-products thereof

20160185675

Lignin materials containing compositions

20120325421

Circular utilization method in pulping and papermaking processes with straw

20110160058

HIGH ORGANIC MATTER PRODUCTS AND RELATED SYSTEMS FOR RESTORING ORGANIC MATTER AND NUTRIENTS IN SOIL

20110136903

Soil amendment compositions and methods for using the same

20110027017

Carbon sequestration method

20100064747

Sewage Sludge Recycling With A Pipe Cross-Reactor

20080176808

Soil amendment compositions and methods for using the same

20070163316

High organic matter products and related systems for restoring organic matter and nutrients in soil

20070095116

Sewage sludge recycling with a pipe cross-reactor

20060002955

Soil amendment compositions and methods for using the same

20050279146

Sewage sludge recycling with a pipe cross-reactor

20050108930

Processed biosolids for mulch seeding operations