公开(公告)号：US3715186A

公开(公告)日：1973-02-06

申请号：US87173469

申请日：1969-10-27

Applicant: EMERY INDUSTRIES INC

Inventor： ANNINOS A

IPC: C07D233/14 ,  C11D1/90 ,  D06L1/04 ,  D06L1/00

CPC classification number: C07D233/14 ,  C11D1/90 ,  D06L1/04

Abstract: THE PRESENT INVENTION RELATES TO A METHOD OF DRYCLEANING FABRICS, SUCH AS GARMENTS AND OTHER DRY-CLEANABLE MATERIALS, WHICH PROVIDES IMPROVED DETERGENCY AND REDUCED SOIL REDEPOSITION. THE INVENTION ALSO RELATES TO PARTICULAR CATIONIC SURFACE-ACTIVE AGENTS FOR USE IN THE IMPROVED METHOD AS THE PRIMARY DETERGENT AND TO SPECIFIC COMBINATIONS OF SUCH SURFACTANTS IN A DRYCLEANING SYSTEM UTILIZING A MOISTURIZED SOLVENT. IN ADDITION, THE INVENTION ALSO RELATES TO A PROCESS FOR THE SYNTHESIS OF A PREFERRED TYPE OF SURFACE-ACTIVE AGENT FOR USE IN THE PROCESS.