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Norma Weston Phones & Addresses

  • 10 Herman Thau Rd, Annandale, NJ 08801 (908) 236-6381

Publications

Us Patents

Process For Tris(Aralkyl)Phosphines

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US Patent:
40535185, Oct 11, 1977
Filed:
Jul 14, 1976
Appl. No.:
5/705314
Inventors:
Norma Ann Weston - Annandale NJ
Ray Leonard Hillard - Annandale NJ
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
C07F 950
C07F 954
US Classification:
2606065P
Abstract:
In a solution that is free of bases and free of oxygen and which contains at least four molar proportions of the reactant tris(hydroxymethyl)phosphine for every three molar proportions of an aralkyl halide reactant, the following reaction produces tris(aralkyl)phosphine product: 3(Ar-CH. sub. 2 X) + 4P(CH. sub. 2 OH). sub. 3. fwdarw. (Ar-CH. sub. 2). sub. 3 P + 3P. sup. + (CH. sub. 2 OH). sub. 4 X. sup. - after separation of the phosphine product, the phosphonium salt by-products can be converted to tris(hydroxymethyl)phosphine by the addition of a base.

Encapsulated Fluorescent Composition

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US Patent:
43246826, Apr 13, 1982
Filed:
Jun 18, 1973
Appl. No.:
5/371424
Inventors:
Norma A. Weston - Annandale NJ
Edward J. Schurdak - Somerville NJ
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
C09K 1106
US Classification:
25230127
Abstract:
This invention relates to compositions of matter useful for marking and identification purposes comprising a continuous, pressure rupturable coating containing (1) a fluorescent material and (2) a water-insoluble, volatile, hydrocarbon solvent and a method of marking and identifying objects therewith.

Composition For Marking And Identification Purposes

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US Patent:
42194385, Aug 26, 1980
Filed:
Dec 18, 1970
Appl. No.:
5/178528
Inventors:
Norma A. Weston - Annandale NJ
Assignee:
American Cyanamid Company - Stamford CT
International Classification:
C09K 1102
US Classification:
25230135
Abstract:
This invention relates to compositions of matter useful for marking and identification purposes comprising a toluene, xylene or benzene solvent, a quinazolone fluorescent material and an alkyd resin and a method of marking and identifying objects therewith.
Norma A Weston from Annandale, NJ, age ~84 Get Report