Ultraviolet light absorbent

Details Ultraviolet light absorbent Ultraviolet light absorbent

1996-02-20

1998-02-10

Tucker, Philip

Compositions

Light transmission modifying compositions

Ultraviolet

424 59, 424 60, F21V 904

Patent

active

057165548

ABSTRACT:
An ultraviolet light absorbent comprising an ester mixture derived from esterification of pentaerythritol or trimethylolpropane and a saturated branched-chain fatty acid with a carbon number of 8-18 and ortho- or paramethoxycinnamic acid in a specific ratio. The ultraviolet light absorbent with prescribed ultraviolet light absorbing power has a moderate viscosity and can be handled and worked without inconvenience and/or difficulty.

REFERENCES:
patent: 4322544 (1982-03-01), Okazaki et al.
patent: 4804531 (1989-02-01), Grollier
patent: 4833259 (1989-05-01), Erlemann et al.
patent: 5318774 (1994-06-01), Alban et al.
patent: 5573754 (1996-11-01), Kulkarni et al.

Affiliated with

Also associated with

Rating

Ultraviolet light absorbent does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2074595