Color-recovering agent

Bleaching and dyeing; fluid treatment and chemical modification – Fluid treatment

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C008S137000, C008S901000, C008SDIG010, C510S343000

Reexamination Certificate

active

07003834

ABSTRACT:
This invention provides a composition and a means being capable of easily recovering the color of faded clothes in home. The composition is a color recovering agent which comprises (a) a water-insoluble polymer with a refractive index of 1.20 to 1.45 at 25° C., (b) a compound or polymer having a molecular weight of 300 to 1,000 having specific groups such as amide group, (c) water and (d) a non-aqueous solvent, wherein the ratio of (a)/(b) by weight is in the range of 3/1 to 100/1.

REFERENCES:
patent: 3372048 (1968-03-01), Weissbein
patent: 4738682 (1988-04-01), Boegh et al.
patent: 4961753 (1990-10-01), Donkers et al.
patent: 5173201 (1992-12-01), Coffindaffer et al.
patent: 5415857 (1995-05-01), Robbins et al.
patent: 5503755 (1996-04-01), Danner
patent: 5516822 (1996-05-01), Blanch et al.
patent: 6040288 (2000-03-01), Popoff et al.
patent: 6077317 (2000-06-01), Murphy
patent: 6143286 (2000-11-01), Bhambhani et al.
patent: 6239093 (2001-05-01), Foley et al.
patent: 6726731 (2004-04-01), Pettifer et al.
patent: 6790819 (2004-09-01), Trinh et al.
patent: 6916774 (2005-07-01), Trinh et al.
patent: 39 29 757 (1991-03-01), None
patent: 1 072 312 (2001-01-01), None
patent: 53-111192 (1978-09-01), None
patent: 55-26232 (1980-02-01), None
patent: 62-174298 (1987-07-01), None
patent: 63-145482 (1988-06-01), None
patent: 03 180578 (1991-08-01), None
patent: 31-80578 (1991-08-01), None
patent: 04 214482 (1992-08-01), None
patent: 5-508889 (1993-12-01), None
patent: 08 325952 (1996-12-01), None
patent: 10-96172 (1998-04-01), None
patent: 11 081147 (1999-03-01), None
patent: 2000-110077 (2000-04-01), None
patent: 98/17757 (1998-04-01), None
Kirk-Othmer: Encyclopedia of Chemistry Technology, Volumn 20, 1982, pp. 934-937.
Grant & Hackh's Chemical Dictionary “Detergent” 1987.

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

Color-recovering agent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color-recovering agent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color-recovering agent will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3654063

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