E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C07C 6720
US Classification:
560215
Abstract:
A method is provided for converting a carboxylic acid amide to a carboxylic acid ester by reacting a vaporized mixture of the amide and an aliphatic alcohol or a phenol in the presence of a suitable catalyst at temperatures of from 100. degree. C. to 400. degree. C. The process is especially useful for the conversion of methacrylamide to methyl methacrylate.
Preparation Of High Trans-Isomer Content 1,4-Dienes
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C07C 2500
US Classification:
260680R
Abstract:
1,4-Dienes of high trans-isomer content are prepared by contacting ethylene with a 1,3-diene in the presence of a catalyst system comprising an organic solvent-soluble organonickel compound in which the nickel is zerovalent or divalent, a hydrocarbylaluminum chloride or bromide, and an aminophosphine. Optionally, the catalyst system may also contain a heteroorganoaluminum compound.
Preparation Of 1,4-Dienes Of High Trans-Isomer Content
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
C07C 2500
US Classification:
260651R
Abstract:
1,4-Dienes of high trans-isomer content are prepared by contacting ethylene with a 1,3-diene in the presence of a catalyst system comprising an organic solvent-soluble organonickel compound in which the nickel is zerovalent or divalent, a hydrocarbylaluminum chloride or bromide, and an aryl phosphinite. Optionally, the catalyst system may also contain a heteroorganoaluminum compound.
Richard Cramer (3 July 1889 9 August 1960), was an American actor in films from the late 1920s. Burly, menacing and gravel-voiced, Cramer specialized in ...
Tucker Arensberg 1500 One Ppg Place, Pittsburgh, PA 15222 (412)5945571 (Office), (717)2326802 (Fax)
Licenses:
Pennsylvania - Active 1979
Education:
Duquesne University School of Law Degree - JD - Juris Doctor - Law Graduated - 1979 Washington and Jefferson College Degree - BA - Bachelor of Arts Graduated - 1976
Specialties:
Business - 20% Corporate / Incorporation - 20% Health Care - 20% Mediation - 20% Tax - 20%
Associations:
Allegheny County Bar Association - Member Pennsylvania Bar Association - Member