Writing instruments with thermochromic liquid crystal coatings

Details Writing instruments with thermochromic liquid crystal coatings Writing instruments with thermochromic liquid crystal coatings

1997-11-19

2000-01-25

Ahmad, Nasser

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

40905, 401 6, 401 49, 428204, 428913, D19 47, D19 48, D19 49, D19 50, D19 51, C09K 1900

Patent

active

06017594&

ABSTRACT:
Writing instruments are provided with thermochromic liquid crystal coatings which may be covered by acrylic polymer coatings. The underlying coatings are protected by an outer protective barrier lacquer coating.

REFERENCES:
patent: 4028118 (1977-06-01), Nakasuji
patent: 4045383 (1977-08-01), Koff
patent: 4425161 (1984-01-01), Shibahashi et al.
patent: 5194183 (1993-03-01), Munch et al.
patent: 5242617 (1993-09-01), Metzger et al.
patent: 5376699 (1994-12-01), Sage
patent: 5618581 (1997-04-01), Sheets

Affiliated with

Also associated with

Rating

Writing instruments with thermochromic liquid crystal coatings does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Writing instruments with thermochromic liquid crystal coatings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Writing instruments with thermochromic liquid crystal coatings will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2314292