WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
PATENTSCOPE will be unavailable a few hours for maintenance reason on Saturday 18.08.2018 at 9:00 AM CEST
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO1997038077) PREVENTION OF DYE-BLEEDING AND TRANSFER DURING LAUNDERING
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/1997/038077 International Application No.: PCT/US1997/006015
Publication Date: 16.10.1997 International Filing Date: 04.04.1997
Chapter 2 Demand Filed: 03.11.1997
IPC:
C11D 3/00 (2006.01) ,C11D 3/37 (2006.01) ,D06P 1/56 (2006.01) ,D06P 5/08 (2006.01)
Applicants: E.I. DU PONT DE NEMOURS AND COMPANY[US/US]; 1007 Market Street Wilmington, DE 19898, US
Inventors: MAY, Donald, Douglas; US
BUCK, Robert, Craig; US
Agent: MAYER, Nancy, S.; E.I. du Pont de Nemours and Company Legal/Patent Records Center 1007 Market Street Wilmington, DE 19898, US
Priority Data:
08/627,51604.04.1996US
Title (EN) PREVENTION OF DYE-BLEEDING AND TRANSFER DURING LAUNDERING
(FR) PREVENTION DU DEGORGEMENT ET DU TRANSFERT DES COLORANTS LORS DU BLANCHISSAGE
Abstract:
(EN) Adding to a laundry detergent a resole condensation polymer prepared by reacting bis(hydroxyphenyl)sulfone with formaldehyde in the presence of a base thereby preventing or suppressing dye-transfer and dye-bleeding during laundering of nylon, rayon, cotton, acetate, or whool fabrics is disclosed.
(FR) Pour prévenir ou supprimer le transfert et le dégorgement des colorants lors du blanchissage de tissus en nylon, rayonne, coton, acétate, ou laine, on ajoute à un détergent de blanchissage un polymère de condensation de résol préparé par réaction d'une bis(hydroxyphényl) sulfone avec du formaldéhyde en présence d'une base.
Designated States: AU, CA, JP
European Patent Office (EPO) (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
Publication Language: English (EN)
Filing Language: English (EN)