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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

The effect of sulfur on the color of triphenyl methane dyes and certain phthaleins

Holt, Harold Stephens. January 1924 (has links)
Thesis (Ph. D.)--Johns Hopkins University, 1924. / Description based on print version record. Includes bibliographical references.
2

The introduction of colored radicals into organic molecules.

Gentry, Willard Max January 1951 (has links)
Thesis (Ph.D.)--Boston University / The principal purpose of this investigation was to devise a means whereby natural or synthetic fibers might be dyed by the formation of ether, ester, or amide linkages. By so doing, the dyeing process would result in a very fast coloration unaffected by washing. For the purposes of preparing a colored ether of natural fibers, reactions wit h cellulose were tried with p-bromonitrosobenzene . It was hoped that this would give a p-nitrosophenyl ether of cellulose. This compound might itself be colored; but more important, it could be coupled with a variety of amines to give azo compounds. The compound p- br omonitrosobenzene, was chosen as the reagent for accomplishing this etherification, because it was the simplest, readily available nitrosocompound with a halogen group that could react fairly easily with cellulose. Attempts to prepare such a cellulose ether failed. The use of soda cellulose, or cellulose dissolved in benzyltrimethylammonium hydroxide, in a manner analogous to normal cellulose etherification reactions, resulted in failures. Rather than reacting with the cellulose, the nitroso compound decomposed rapidly to give p,p 1-dlbromoazoxybenzene in high yield. [TRUNCATED]
3

Quinoidation in the triarylmethyls ...

Blicke, Frederick Franklin, January 1923 (has links)
Thesis (Ph. D.)--University of Michigan, 1921.
4

Quinoidation in the triarylmethyls ...

Blicke, Frederick Franklin, January 1923 (has links)
Thesis (Ph. D.)--University of Michigan, 1921.
5

Studies on inclusion complexes of cyclodextrin and dyes I. Synthesis and properties of dye rotaxanes, II. Formation of anisotropic supremolecules /

Park, Jong Seung. January 2005 (has links)
Thesis (Ph. D.)--Textile and Fiber Engineering, Georgia Institute of Technology, 2006. / Srinivasarao, Mohan, Committee Chair ; Bunz, Uwe, Committee Co-Chair ; Griffin, Anselm, Committee Member ; Tolbert, Laren, Committee Member ; Park, Jung, Committee Member ; Beckham, Haskell, Committee Member. Includes bibliographical references.
6

Part A, Indoaniline dye formation ; Part B, Chlorite redox chemistry

Rushing, Charles W. Rushing, Charles W. January 2000 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 2000. / Typescript. Vita. Includes bibliographical references (leaves 225-227). Also available on the Internet.
7

Part A, Indoaniline dye formation ; Part B, Chlorite redox chemistry /

Rushing, Charles W. Rushing, Charles W. January 2000 (has links)
Thesis (Ph. D.)--University of Missouri-Columbia, 2000. / Typescript. Vita. Includes bibliographical references (leaves 225-227). Also available on the Internet.

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