Salts of pyromellitic acid, a process for their preparation, and

Details Salts of pyromellitic acid, a process for their preparation, and Salts of pyromellitic acid, a process for their preparation, and

1994-12-28

1996-09-17

Bleutge, John C.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528 93, 528113, 528114, 528119, 528422, 525438, 525533, 525934, C08G 6900, C08F 2000

Patent

active

055569374

ABSTRACT:
The invention relates to salts of pyromellitic acid which comprise 1 mol of pyromellitic acid and 0.5. to 2 mol of a guanidine of the following composition: ##STR1## in which R, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are identical or different radicals from the group consisting of hydrogen, alkyl, cycloalkyl and aromatic hydrocarbon residues having 1 to 8 carbon atoms, and R.sup.1 and R.sup.2 and R.sup.3 and R.sup.4 may form a joint ring which may contain an oxygen atom as heteroatom. Also claimed are the preparation of the salts and their use for matt epoxide and hybrid powder coatings.

REFERENCES:
patent: 3947384 (1976-03-01), Schulde et al.
patent: 4007299 (1977-02-01), Schulde et al.
patent: 4130510 (1978-12-01), Tanaka et al.
patent: 4455426 (1984-06-01), Meyer et al.
patent: 4943516 (1990-07-01), Kamayachi et al.
patent: 5310818 (1994-05-01), Tojo et al.

Affiliated with

Also associated with

Rating

Salts of pyromellitic acid, a process for their preparation, 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 Salts of pyromellitic acid, a process for their preparation, and, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Salts of pyromellitic acid, a process for their preparation, and will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-413948