Mixtures of sulfuric esters

Bleaching and dyeing; fluid treatment and chemical modification – Organic additive for dye composition – dye composition... – Sulfur-containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C008S576000, C008S909000, C008S917000, C558S020000, C558S041000

Reexamination Certificate

active

06896705

ABSTRACT:
The invention relates to novel mixtures of sulfuric esters and specific sulfuric esters that are useful as leveling agents for the dyeing of nitrogenous fiber materials and to a process for their preparation by reacting sulfuryl chloride with specific alcohols.

REFERENCES:
patent: 2353500 (1944-07-01), Pyzel
patent: 3684427 (1972-08-01), Walz et al.
patent: 3740345 (1973-06-01), Berger
patent: 3742081 (1973-06-01), Goldsby
patent: 4313733 (1982-02-01), Zurbuchen et al.
patent: 5356445 (1994-10-01), De Meulemeester et al.
patent: 6335312 (2002-01-01), Coffindaffer et al.
patent: 19 40 178 (1971-03-01), None
patent: 198 48 894 (2000-04-01), None
patent: 593 392 (1994-04-01), None
Scalia , “Reversed-phase high-performance liquid chromatographic method for the assay of 1,4-dioxane in sulphated polyoxyethylene alcohol surfactants” 1990, Journal of Pharmaceutical & Biomediacl Analysis vol. 8 p. os 8-12, pp 867-870.*
Wool Dyeing, Edited by D M Lewis, Professor, Department of Colour Chemistry & Dyeing, University of Leeds, Leeds. UK, p. 93, 1992 Society of Dyers and Colourists.

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

Mixtures of sulfuric esters does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mixtures of sulfuric esters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mixtures of sulfuric esters will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3369739

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