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1

A high quality low cost receiver for military sonobuoys

Donald E. Koelsch, Frederick R. Hess

Journal:

Marine Geophysical Research

Year:

1981

Language:

english

File:

PDF, 240 KB

english, 1981

2

10.1021/ja01873a506

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1939

Language:

english

File:

PDF, 119 KB

english, 1939

3

THE IDENTIFICATION OF PHENOLS

Koelsch, C. Frederick.

Journal:

Journal of the American Chemical Society

Year:

1931

Language:

english

File:

PDF, 132 KB

english, 1931

4

THE MONOPHENYL ETHERS OF GLYCERIC ACID

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1930

Language:

english

File:

PDF, 445 KB

english, 1930

5

The Action of Sodium on 9-Methoxy-10-phenylphenanthrene and on 1-Diphenylene-3-phenylindene

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1934

Language:

english

File:

PDF, 513 KB

english, 1934

6

SYNTHESES WITH TRIARYLVINYLMAGNESIUM BROMIDES. PENTAARYLALLYL ALCOHOLS

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1932

Language:

english

File:

PDF, 364 KB

english, 1932

7

PHENYL-PARA-TOLYLACETOPHENONE

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1932

Language:

english

File:

PDF, 262 KB

english, 1932

8

TRIPHENYLVINYLMAGNESIUM BROMIDE

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1932

Language:

english

File:

PDF, 275 KB

english, 1932

9

Benzo-semiflavanthrene. I. Reduction

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1936

Language:

english

File:

PDF, 207 KB

english, 1936

10

THE REACTION OF SODIUM PHENOXIDE WITH ALPHACHLOROHYDRACRYLIC ACID

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1930

Language:

english

File:

PDF, 200 KB

english, 1930

11

A SULFUR ANALOG OF GLYCERIC ACID. BETA-THIOGLYCERIC ACID

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1930

Language:

english

File:

PDF, 283 KB

english, 1930

12

THE REACTION OF VARIOUS GRIGNARD REAGENTS WITH EPICHLOROHYDRIN. THE PREPARATION OF SOME NEW CHLOROHYDRINS

Koelsch, C. Frederick, McElvain, S. M.

Journal:

Journal of the American Chemical Society

Year:

1930

Language:

english

File:

PDF, 411 KB

english, 1930

13

A Synthesis of 2,3-Benzofluorene

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1933

Language:

english

File:

PDF, 197 KB

english, 1933

14

1,2-Diketo-3-phenylhydrindene 1

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1936

Language:

english

File:

PDF, 368 KB

english, 1936

15

THE ACTION OF PHENOL ON BENZOYLDIPHENYLMETHYL BROMIDE

Koelsch, C. Frederick.

Journal:

Journal of the American Chemical Society

Year:

1931

Language:

english

File:

PDF, 263 KB

english, 1931

16

Some Allyl Rearrangements in the Indene Series

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1934

Language:

english

File:

PDF, 332 KB

english, 1934

17

The Action of Sodium on 1-Benzyl-1,3-diphenylindene

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1934

Language:

english

File:

PDF, 196 KB

english, 1934

18

1-Diphenylene-3-phenylindene

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1933

Language:

english

File:

PDF, 368 KB

english, 1933

19

THE INDENE FROM ALPHA, GAMMA-BISDIPHENYLENE-BETA-PHENYLALLYL ALCOHOL

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1932

Language:

english

File:

PDF, 351 KB

english, 1932

20

SYNTHESES WITH TRIARYLVINYLMAGNESIUM BROMIDES. TRIARYLACRYLIC ACIDS AND THE INDONES DERIVED FROM THEM

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1932

Language:

english

File:

PDF, 392 KB

english, 1932

21

THE REACTION OF ETHYLMAGNESIUM BROMIDE WITH EPICHLOROHYDRIN

Koelsch, C. Frederick, McElvain, S. M.

Journal:

Journal of the American Chemical Society

Year:

1929

Language:

english

File:

PDF, 349 KB

english, 1929

22

Studies in the peri-Naphthindene Series. I. The Condensation of β-Naphthol with Cinnamic Acid

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1936

Language:

english

File:

PDF, 313 KB

english, 1936

23

The Attempted Synthesis of Some Compounds Containing the I so-indene Nucleus

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1936

Language:

english

File:

PDF, 278 KB

english, 1936

24

Some Applications of the Rosenmund-v. Braun Nitrile Synthesis

Koelsch, C. Frederick

Journal:

Journal of the American Chemical Society

Year:

1936

Language:

english

File:

PDF, 297 KB

english, 1936