Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From aldehyde or derivative thereof as reactant
Patent
1988-07-28
1989-12-19
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From aldehyde or derivative thereof as reactant
528239, 528242, 528245, 528248, 528254, 528256, 528257, 528260, 528265, C08G 1210
Patent
active
048884120
ABSTRACT:
A tanning assistant useful in particular for tanning in combination with aluminum tanning agents is obtained by condensing melamine with glyoxal and/or glyoxylic acid and optionally with an aromatic compound which has a phenolic hydroxyl group or optionally with a condensable nitrogen compound.
REFERENCES:
patent: 2574114 (1951-11-01), Lehmann et al.
patent: 4001337 (1977-01-01), Diem et al.
patent: 4455416 (1984-06-01), Floyd et al.
patent: 4505712 (1985-03-01), Floyd et al.
patent: 4625029 (1986-11-01), Floyd et al.
J. Amer. Leather Chem. Assoc. 76(1981), pp. 231-244, Mimosa-Al Tannages--an Alternative to Chrome Tanning, Neville P. Slabbert Leather Industries Research Institute S.A.
Ebel Klaus
Fikentscher Rolf
Lach Dietrich
Reuther Wolfgang
Schaffer Ortwin
Acquah S. A.
BASF - Aktiengesellschaft
Kight John
LandOfFree
Tanning assistant does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tanning assistant, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tanning assistant will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1903732