公开(公告)号：US3600124A

公开(公告)日：1971-08-17

申请号：US3600124D

申请日：1968-08-08

Applicant: RAYMOND ARTHUR COUCHE

Inventor： COUCHE RAYMOND ARTHUR

IPC: D01C3/00 ,  C11B11/00

CPC classification number: D01C3/00

Abstract: THE INVENTION RELATES TO A PROCESS OF SCOURING WOOL USING A HYDROPHILIC SOLVENT OR MIXTURE OF SOLVENTS AFTER THE RAW WOOL HAS BEEN FIRST WASHED WITH WATER AT A TEMPERATURE BELOW THE TEMPERATURE AT WHICH WOOL WAX MELTS ANE PREFERABLY AT OR BELOW AMBIENT TEMPERATURE. THE SOLVENT/WATER RATION IN THE SOLVENT STAGE INTO WHICH THE WATER WET WOOL PASSES IN CONTROLLED TO ENSURE THAT SUBSTANTIALLY ALL THE WOOL WAX DISSOLVED IN THE SOLVENT REMAINS IN SOLUTION.

公开(公告)号：US3441368A

公开(公告)日：1969-04-29

申请号：US3441368D

申请日：1966-07-11

Applicant: RAYMOND ARTHUR COUCHE

Inventor： COUCHE RAYMOND ARTHUR

IPC: D01C3/00 ,  D06L1/12 ,  D06L1/22 ,  D06L1/02

CPC classification number: D01C3/00 ,  D06L1/12