Fluorinated and alkylated alditol derivatives and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C524S108000, C524S583000, C524S585000, C524S587000

Reexamination Certificate

active

06838568

ABSTRACT:
Plastic additives which are useful as nucleating agents and which are especially useful for improving the optical properties of polymeric materials are provided. More particularly, this invention relates to certain alkyl (or alkoxy) substituted fluoro-benzylidene sorbitol acetals and polymer compositions thereof which may be utilized within, as merely examples, food or cosmetic containers and packaging. These inventive fluorinated and alkylated benzylidene sorbitol acetals are also useful as gelling agents for water and organic solvents, particularly those used in the preparation of antiperspirant gel sticks.

REFERENCES:
patent: 3721682 (1973-03-01), Murai et al.
patent: 4016118 (1977-04-01), Hamada et al.
patent: 4154816 (1979-05-01), Roehl et al.
patent: 4371645 (1983-02-01), Mahaffey, Jr.
patent: 4518582 (1985-05-01), Schamper et al.
patent: 4743444 (1988-05-01), McCall
patent: 4808650 (1989-02-01), Titus et al.
patent: 4816261 (1989-03-01), Luebbe et al.
patent: 4902807 (1990-02-01), Kobayashi et al.
patent: 5049605 (1991-09-01), Rekers
patent: 5106999 (1992-04-01), Gardlik et al.
patent: 5138099 (1992-08-01), Lang
patent: 5371474 (1994-12-01), Scrivens et al.
patent: 5470898 (1995-11-01), Syed
patent: 5609855 (1997-03-01), Oh et al.
patent: 5696186 (1997-12-01), Videau
patent: 6187842 (2001-02-01), Kobayashi et al.
patent: 6300525 (2001-10-01), Anderson et al.
patent: 0 421 329 (1990-10-01), None
patent: 9219221 (1992-11-01), None
Patent Abstracts of Japan; Publication No.: 01062377; Publication Date: Aug. 3, 1989; Fluorinated dibenzylidene polyhydric alcohol derivative, nonaqueous gelatinizing agent containing said derivative and cosmetic using said derivative; Foreign text.
PCT International Search Report; Applicant's File No.: WO5198; International Application No.: PCT/US01/26281; International Filing Date: Aug. 23, 2001.
PCT International Preliminary Examination Report; Applicant's File No.: WO5198; International Application No.: PCT/US01/26281; International Filing Date: Aug. 23, 2001.

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

Fluorinated and alkylated alditol derivatives and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluorinated and alkylated alditol derivatives and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluorinated and alkylated alditol derivatives and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3367676

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