Process of preparing formaldehyde/amine adducts

Details Process of preparing formaldehyde/amine adducts Process of preparing formaldehyde/amine adducts

Filed on

1990-12-20

Date issued

1992-02-25

Examiner

Raymond, Richard L.

Patent Class

Organic compounds -- part of the class 532-570 series

SubClass

Organic compounds

SubSubClass

Amino nitrogen containing

Other Related Categories

C07C20924

Type

Patent

Status

active

Patent number

050915843

Description

ABSTRACT:
A formaldehyde/amine adduct useful in water treatment having improved stability made by reacting formaldehyde and a secondary amine, limiting the water content of the adduct to no more than 30 weight percent, optionally, adding an alcohol.

REFERENCES:
patent: 2101215 (1937-12-01), Graves et al.
patent: 2179215 (1939-11-01), Jacobson
patent: 2287464 (1942-06-01), Bock
patent: 3539535 (1970-11-01), Wisner
patent: 3979348 (1976-09-01), Ballweber et al.
patent: 4010131 (1977-03-01), Phillips et al.
patent: 4026807 (1977-05-01), Quinlan et al.
patent: 4049606 (1977-09-01), Hunter et al.
patent: 4179424 (1979-12-01), Phillips et al.
patent: 4230608 (1980-10-01), Mura
patent: 4390659 (1983-06-01), Stanley, Jr. et al.
patent: 4395311 (1983-07-01), McDonald
patent: 4605772 (1986-08-01), Darby et al.
Walker, Formaldehyde, American Chemical Society Monograph Series, 3rd ed., pp. 360-361.

Affiliated with

Also associated with

Rating

Process of preparing formaldehyde/amine adducts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process of preparing formaldehyde/amine adducts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of preparing formaldehyde/amine adducts will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1894480