Patent classifications
C07C211/13
Controlled release oral pharmaceutical dosage forms comprising MGBG
Disclosed herein are controlled-release oral pharmaceutical dosage forms comprising MGBG, and their application for the improved treatment of diseases with reduced side effects and/or longer time at maximum concentration.
Controlled release oral pharmaceutical dosage forms comprising MGBG
Disclosed herein are controlled-release oral pharmaceutical dosage forms comprising MGBG, and their application for the improved treatment of diseases with reduced side effects and/or longer time at maximum concentration.
Nitrogen-containing ligands and their use in atomic layer deposition methods
Methods for deposition of elemental metal films on surfaces using metal coordination complexes comprising nitrogen-containing ligands are provided. Also provided are nitrogen-containing ligands useful in the methods of the invention and metal coordination complexes comprising these ligands.
Nitrogen-containing ligands and their use in atomic layer deposition methods
Methods for deposition of elemental metal films on surfaces using metal coordination complexes comprising nitrogen-containing ligands are provided. Also provided are nitrogen-containing ligands useful in the methods of the invention and metal coordination complexes comprising these ligands.
Method for Scavenging Airborne Formaldehyde
A method for scavenging airborne formaldehyde comprising a step of contacting the airborne formaldehyde with an amine compound or a salt thereof.
Method for Scavenging Airborne Formaldehyde
A method for scavenging airborne formaldehyde comprising a step of contacting the airborne formaldehyde with an amine compound or a salt thereof.
Preparation of new stable hydrogen sulfide scavengers useful in both water as well as oil medium applications
The disclosure provides compositions and methods that are useful in removing, lowering, or otherwise controlling hydrogen sulfide and mercaptans. The compositions and methods can be used in any industry where hydrogen sulfide poses problems, such as when dealing with crude oil based, natural gas based, and/or coal based products. In some embodiments, the compositions include one or more alkoxylated amino formaldehyde adducts.
Synthesis of Triethylenetetramines
Methods and intermediates for synthesizing triethylenetetramine and salts thereof, as well as novel triethylenetetramine salts and their crystal structure, and triethylenetetramine salts of high purity.
Synthesis of Triethylenetetramines
Methods and intermediates for synthesizing triethylenetetramine and salts thereof, as well as novel triethylenetetramine salts and their crystal structure, and triethylenetetramine salts of high purity.
Polyetheramines based on 1,3-dialcohols
This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of anamine of Formula (I) and/or (II), wherein R.sub.1-R.sub.12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R.sub.1-R.sub.6 and at least one of R.sub.7-R.sub.12 is different from H, wherein A.sub.1-A.sub.9 are independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, preferably 2-10 carbon atoms, most preferably 2-5 carbon atoms, wherein Z.sub.1-Z.sub.4 are independently selected from OH or NH.sub.2, wherein at least one of Z.sub.1-Z.sub.2 and at least one of Z.sub.3-Z.sub.4 is NH.sub.2, and wherein the sum of x+y is in the range of from 2 to 200, wherein x1 and y1; and x.sub.1+y.sub.1 is in the range of from 2 to 200, preferably 2-20, most preferably 2-10, wherein x.sub.11 and y.sub.11. ##STR00001##