Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2005-05-03
2005-05-03
Acquah, Samuel A. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C528S275000, C528S300000, C528S302000, C525S437000, C524S726000, C524S770000, C524S777000
Reexamination Certificate
active
06887947
ABSTRACT:
This invention relates to processes for the production of purified, partially esterified polyol fatty acid polyesters and the compositions derived from those processes. The purified, partially esterified polyol fatty acid polyesters of the present invention are particularly well suited for use in a variety of food, beverage, pharmaceutical, and cosmetic applications and comprise less than about 5% polyol; less than about 5 ppm of residual solvent; less than about 700 ppm of lower alky esters; less than about 5% of a soap and free fatty acid mixture; less than about 3% of ash; and have an acid value of less than about 6.
REFERENCES:
patent: 4611055 (1986-09-01), Yamamoto et al.
patent: 4927920 (1990-05-01), Wagner et al.
patent: 4954621 (1990-09-01), Masaoka et al.
patent: 4983731 (1991-01-01), Wagner et al.
patent: 4996309 (1991-02-01), Matsumoto et al.
patent: 5580966 (1996-12-01), Buter et al.
patent: 20020143137 (2002-10-01), Howie et al.
patent: 20030228332 (2003-12-01), Schaefer et al.
patent: 20030229224 (2003-12-01), Schaefer et al.
patent: 0 319 092 (1989-06-01), None
patent: 0 349 849 (1990-01-01), None
patent: 0 434 119 (1991-06-01), None
patent: WO 9806731 (1998-02-01), None
patent: WO 9949071 (1999-09-01), None
Handbook of Cosmetic Science and Technology, First Edition, 1993 Elsevier Science Publishers Ltd, Oxford, OX2 7DH, UK, p. 28.
Schaefer Jared John
Trout James Earl
Acquah Samuel A.
Corstanje Brahm J.
Hemm Erich D.
Matthews Armina E.
The Procter & Gamble & Company
LandOfFree
Synthesis of purified, partially esterified polyol polyester... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Synthesis of purified, partially esterified polyol polyester..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Synthesis of purified, partially esterified polyol polyester... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3458597