SURFACE-ACTIVE BLEACHING AGENT AND DYNAMIC pH Russian patent published in 2011 - IPC C11D3/386 C11D3/20 C11D3/22 C11D1/74 C11D1/66 

Abstract RU 2431655 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of cleaning at least part of a surface and/or fabric, involving: optional steps for washing and/or rinsing the surface and/or fabric; bringing the surface and/or fabric into contact with a washing solution containing a perhydrolase enzyme and a substrate for said enzyme, where the initial pH of the washing solution is alkaline and the amount of the perhydrolase enzyme and substrate is sufficient to lower the pH of the washing solution to 6.5 or lower; and optional washing and/or rinsing the surface and/or fabric, where said contact takes place during the washing cycle, and where lowering of the pH of the washing solution improves efficiency of the component of the washing solution.

EFFECT: improved method for bleaching textile.

7 cl, 5 ex, 5 dwg

Similar patents RU2431655C2

Title Year Author Number
FERMENT FOR PRODUCTS OF LONG-CHAIN PEROXY ACID 2007
  • Amin Neelam S.
  • Bott Richard R.
  • Serven Margerit A.
  • Pauloz Ajrukaran Dzh.
  • Uehjler Uolter
RU2487939C2
DETERGENT WITH STABILISED ENZYME SYSTEMS 2007
  • Kumar Manodzh
  • Pauloz Ajrukaran Dzh.
RU2441062C2
COMPOSITIONS AND METHODS, INCLUDING SUBTILISIN VERSIONS 2009
  • Kaskao-Perejra Luis G.
  • Ehstell Dehvid A.
  • Gudegebur Frits
  • Kellis Dzhejms T. Ml.
  • Pauloz Ajrukaran Dzh.
RU2575602C2
COMPOSITIONS AND METHODS INCLUDING VERSIONS OF MICROBIAL PROTEASES 2009
  • Kellis Dzhejms T Ml.
  • Alekseev Viktor Jur'Evich
  • Kaskao_perejra Luis G.
  • Pisarchik Aleksandr
RU2541786C2
DETERGENT COMPOSITION 2013
RU2612142C2
LAUNDRY DETERGENTS AND CLEANSING COMPOSITIONS CONTAINING POLYMERS WITH CARBOXYL GROUPS 2012
  • Wang Xiaoli
  • Loughnane Brian Joseph
  • Yoneda Atsuro
  • Hemmi Akiko
RU2614765C2
SYSTEM PROVIDING REACTION CATALYZED WITH PERHYDROLASE 2012
  • Bojd Tomas Dzh.
  • Syuj Gofen
  • Adams Richard
  • Pirs Robert
  • Samaru Derek
  • Viskio Devid
  • Fosser Keri A.
  • Dikosimo Robert
  • Van Khun
RU2607481C2
COMPOSITION AND METHOD TO CLEAN FABRIC OR SURFACE FROM CONTAMINATING SUBSTANCE CONTAINING TRIGLYCERIDE (VERSIONS) 2008
  • Makoliff Dzhozef K.
  • Mikkel'Sen Jern Dal'Gor
  • Pauloz Ajrukaran Dzh.
  • Seeh Jern Borkh
RU2479628C2
DETERGENTS FOR WASHING WITH OPTIMISED RELEASE OF BLEACHING SYSTEMS 2011
  • De Poortere Johan Maurice Theo
  • Dykstra Robert Richard
  • Labeque Regine
  • Ditullio Daniel Dale Jr.
RU2569297C2
VERSIONS OF SERINE PROTEASE WITH MULTIPLE MUTATIONS 2007
  • Ehle, Vol'Fgang
  • Ehstell, Dehvid A
  • Khommes, Ronal'Dus V.J.
  • Dzhounz, Brajan Eh.
  • Kolkman, Mark
  • Leflang, Kris
  • Okh, Khirosi
  • Pauloz, Ajrukaran Dzh.
  • Sho, Ehndrju
  • Van Der Klehj, Vil'Khel'Mus A.Kh.
  • Van Marrevejk, Leo
RU2558261C2

RU 2 431 655 C2

Authors

Konkar Ehdvard M.

Ehstell Dehvid A.

Okh Khirosi

Pauloz Ajrukaran Dzh.

Dates

2011-10-20Published

2007-02-16Filed