Aqueous compositions comprising protease and/or amylase

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Enzyme component of specific activity or source

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C510S392000, C510S393000, C510S527000, C510S530000, C510S533000

Reexamination Certificate

active

07119054

ABSTRACT:
An enzyme-containing laundry booster composition in which the enzyme is stabilized by a system comprising a boron compound, an alkali metal salt of an aliphatic hydroxydi- or hydroxylic-carboxylic acid and an alkali metal chloride. A preferred additional stabilizing ingredient is a C8–C18alcohol alkoxylated with about 3 to 6 moles of ethylene oxide.

REFERENCES:
patent: 5587356 (1996-12-01), Dauderman et al.
patent: 5679630 (1997-10-01), Baeck et al.
patent: 6281187 (2001-08-01), Smerznak
patent: 0 199 405 (1986-10-01), None
patent: 0 451 924 (1991-10-01), None
patent: 0 462 460 (1991-12-01), None
patent: 2 140 819 (1984-12-01), None
patent: 2 178 054 (1987-02-01), None
patent: 2 298 211 (1996-08-01), None
patent: 93 11215 (1993-06-01), None
patent: 98 05748 (1998-02-01), None
patent: WO 99/00477 (1999-01-01), None
patent: 99 21954 (1999-05-01), None
PCT International Search Report, dated Jan. 18, 2002, for PCT/GB01/04138.
GB Search Report, dated Feb. 16, 2001, for GB 0023054.0.
Derwent Abstract, Database WPI, Section Ch, Week 199445, XP-002187409.
Derwent Abstract, Database WPI, Section Ch, Week 197504, XP-002187408.

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

Aqueous compositions comprising protease and/or amylase does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aqueous compositions comprising protease and/or amylase, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aqueous compositions comprising protease and/or amylase will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3708300

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