Method for the production of surface active agent mixtures

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C536S004100, C536S124000, C514S025000

Reexamination Certificate

active

10476593

ABSTRACT:
An aqueous surfactant mixture comprised of an alkyl and/or alkenyl oligoglycoside ether carboxylic acid is made by a process comprising reacting in an aqueous solution an alkyl and/or alkenyl oligoglycoside and an ω-halocarboxylic acid or a salt or ester thereof in the presence of alkali.

REFERENCES:
patent: 4599188 (1986-07-01), Llenado
patent: 4806275 (1989-02-01), Johnson et al.
patent: 5179201 (1993-01-01), Oftring et al.
patent: 5773595 (1998-06-01), Weuthen et al.
patent: 5908928 (1999-06-01), Milstein et al.
patent: 5925747 (1999-07-01), Uphues et al.
patent: WO 97/42299 (1997-11-01), None
patent: WO 99/24538 (1999-05-01), None
Biermann, et al., “Alkylpolyglucoside—Technologie und Eigenschaften”, Starch/Stärke, vol. 45, VCH Verlagsgesellschaft mbH, Weinheim, (1993), pp. 281-288.
Salka, “Alkyl Polyglycosides Properties and Applications”, Cosmetics & Toiletries, vol. 108, (Mar. 1993), pp. 89-94.
Kahre, et al, “Alkylpolyglycoside—Ein neues Konzept für Pflege und Verträglichkeit in der Kosmetik”, SÖFW-Journal, vol. 121, No. 8, (1995), pp. 598, 600-601, 604-611.
J. March, Advanced Organic Chemistry, Third Edition, John Wiley & Sons, (1985), pp. 342, 346.

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

Method for the production of surface active agent mixtures does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for the production of surface active agent mixtures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for the production of surface active agent mixtures will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3778099

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