Color developer for pressure-sensitive recording paper and produ

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

528160, C08G 828, C08G 832

Patent

active

049201859

ABSTRACT:
The present invention relates to a polyvalent metal-bound carboxyl-modified p-substituted phenol-xylene-formaldehyde resin composition produced by binding with a polyvalent metal a p-substituted phenol-xylene-formaldehyde co-condensate containing a carboxyl group, to produce a color developer for pressure-sensitive recording paper. The polyvalene metal is selected from the group magnesium, aluminum, calcium, cadmium, zinc, nickel and manganese.

REFERENCES:
patent: 4216299 (1980-08-01), Kikuga et al.
patent: 4216300 (1980-08-01), Kikuga et al.
patent: 4379897 (1983-04-01), Asano et al.
patent: 4400492 (1983-08-01), Asano et al.
patent: 4604436 (1986-08-01), Thorpe et al.
patent: 4612254 (1986-09-01), Ginter et al.

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 developer for pressure-sensitive recording paper and produ 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 developer for pressure-sensitive recording paper and produ, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color developer for pressure-sensitive recording paper and produ will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-35359

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