Process for the production of detergent granules

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Heterogeneous arrangement

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C510S495000, C510S509000, C023S3130FB, C264S117000, C562S115000

Reexamination Certificate

active

07053038

ABSTRACT:
A low shear mechanical granulation process for the production of detergent granules, the process comprising contacting an acid precursor of an anionic surfactant, a non-surfactant acid and a solid carbonated neutralising agent wherein the solid carbonated neutralizing agent has a d3,2average particle size no more than 90 μm, preferably no more than 80 μm, more preferably no more than 70 μm, still more preferably no more than 60 μm, yet more preferably no more than 50 μm and especially no more than 40 μm.

REFERENCES:
patent: 3425948 (1969-02-01), Otrhalek et al.
patent: 4734224 (1988-03-01), Barrett et al.
patent: 4919847 (1990-04-01), Barletta et al.
patent: 5486317 (1996-01-01), Dorset et al.
patent: 5527489 (1996-06-01), Tadsen et al.
patent: 5633224 (1997-05-01), Porter
patent: 5929021 (1999-07-01), Dhanuka et al.
patent: 6133223 (2000-10-01), Sampaio et al.
patent: 6432905 (2002-08-01), Gowrishankaran et al.
patent: RE37949 (2002-12-01), Emery et al.
patent: 6514930 (2003-02-01), Emery et al.
patent: 6518233 (2003-02-01), Emery et al.
patent: 6518234 (2003-02-01), Emery et al.
patent: 345 090 (1989-12-01), None
patent: 555 622 (1993-08-01), None
patent: 936 269 (1999-08-01), None
patent: 99/04359 (1996-02-01), None
patent: 96/06917 (1996-03-01), None
patent: 99/00475 (1999-01-01), None
patent: 00/37605 (2000-06-01), None
patent: 01/14511 (2001-03-01), None
Co-pending U.S. Appl. No. 10/214,669, filed Aug. 8, 2002, Akkermans et al.
Co-pending U.S. Appl. No. 10/197,106, filed Jul. 17, 2002, Lopez.
Co-pending U.S. Appl. No. 10/198,681, filed Jul. 17, 2002, Lopez.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for the production of detergent 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 production of detergent granules, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of detergent granules will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3632659

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.