Antioxidants for the stabilization of surfactant formulations

Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – Specific organic component

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07410940

ABSTRACT:
The invention relates to cleaning compositions comprising(a1) a phenolic antioxidant of the formula (1) and/or (2); and/or(a2) an antioxidant of the formula (3); and(b) a surfactant comprising a long alkyl or alkenyl chain.The antioxidants used according to the invention have excellent reactivity, good stability to hydrolysis, particularly in an alkaline medium, and, because of their solubility, can be easily incorporated into the soap formulations.

REFERENCES:
patent: 3356612 (1967-12-01), Guthrie
patent: 3369304 (1968-02-01), Clark et al.
patent: 3436351 (1969-04-01), Doan et al.
patent: 3657322 (1972-04-01), Dexter et al.
patent: 4201803 (1980-05-01), DePaolo
patent: 4853143 (1989-08-01), Hardy et al.
patent: 4900469 (1990-02-01), Farr et al.
patent: 5712237 (1998-01-01), Stevens
patent: 5843876 (1998-12-01), Payne
patent: 5994286 (1999-11-01), Desai et al.
patent: 2257141 (1993-01-01), None
patent: 96/03481 (1996-02-01), None
patent: 97/27839 (1997-08-01), None
patent: 99/05250 (1999-02-01), None
Derwent Abstr. 93-402031 for KR 9303761 (1993).
Derwent Abstr. 91-308256 for SU 1604839 (1990).
G. P. Filinov et al., Kauchuk I Rzina, vol. 31 (3), pp. 15-16, (1972), No month available. English abstract only.

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

Antioxidants for the stabilization of surfactant formulations does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Antioxidants for the stabilization of surfactant formulations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antioxidants for the stabilization of surfactant formulations will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4015120

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