Novel phosphoric acid

Compositions – Fire-extinguishing – Foam-stabilizant or colloid-stabilizant containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

106 1819, 106 1821, 260 294R, 260 458NT, C09K 328

Patent

active

042657911

ABSTRACT:
A compound of the formula ##STR1## wherein a, b, c, d, and n are integers; a is from 1 to 3; b and c are independently selected from the group consisting of 0 and 1; d and n are independently selected from the group consisting of 1 and 2; R.sup.1 and R.sup.4 are independently selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and haloalkyl of 1 to 4 carbon atoms and 1 to 2 halogen atoms; and R.sup.2 and R.sup.3 are independently selected from the group consisting of haloalkyl containing 1 to about 4 carbon atoms and 1 to about 2 halogen atoms selected from the group consisting of chlorine, bromine, and mixtures thereof.
The use of this compound with specified amounts of a certain methylated methylol melamine and water allows one to produce an intumescent composition which is substantially superior to prior art intumescent compositions.

REFERENCES:
patent: 2472335 (1949-06-01), McLean et al.
patent: 2583549 (1952-01-01), Daul et al.
patent: 3784592 (1974-01-01), Leonard
patent: 3832316 (1974-08-01), Juneja
patent: 4013599 (1977-03-01), Strauss et al.
patent: 4099975 (1978-07-01), Albright
patent: 4133846 (1979-01-01), Albright

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

Novel phosphoric acid does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-295470

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