Process for the preparation of bleach activator granules

Details Process for the preparation of bleach activator granules Process for the preparation of bleach activator granules

2006-10-17

2006-10-17

Barr, Michael (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Solid, shaped macroscopic article or structure

C510S311000, C510S376000

Reexamination Certificate

active

07122511

ABSTRACT:
Process for the preparation of bleach activator granules, which comprises extruding a mixture comprising bleach activator, anionic or nonionic surfactant and polyalkylene glycol at temperatures of from 40 to 120° C. and a pressure of from 5 to 30 bar, and granulating the resultant extrudates at a temperature of from 40 to 120° C. on a spheronizer.

REFERENCES:
patent: 3822114 (1974-07-01), Montgomery
patent: 4290903 (1981-09-01), Macgilp et al.
patent: 5318733 (1994-06-01), Carduck et al.
patent: 5334324 (1994-08-01), Zeise et al.
patent: 6200944 (2001-03-01), Dovey et al.
patent: 2003/0040452 (2003-02-01), Borchers et al.
patent: 41 43 016 (1993-07-01), None
patent: 0 446 982 (1991-09-01), None
patent: 0 458 397 (1991-11-01), None
patent: 0 458 398 (1991-11-01), None
patent: 0 486 592 (1992-05-01), None
patent: 1 275 709 (2003-01-01), None
patent: WO 92/02608 (1992-02-01), None
patent: WO 99/27061 (1999-06-01), None
English abstract for DE 4143016, Jul. 1, 1993.

Affiliated with

Also associated with

Rating

Process for the preparation of bleach activator granules does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of bleach activator granules, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of bleach activator granules will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3718000