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GENERAL

        
 

TOM
REEL

BAG

ITEM

FRAMES

ALUMINA, highly dispersed, method preparation of, O.Z. 13,100

28

2171

  

5..317-5..318

“ , production of, O.Z. 13,253

17

    

39..1098-39..11**

ALUMINUM acetates, purest, of low acetic acid content. Wiedemann.

71

    

1016-1018
       

1006-1009
“ alcoholates, purification of, Wiedemann 71 953-954

ALUMINUM formates, solid, readily soluble

71

    

990-995
       

1003-1005

“ hydroxide, particularly finely and uniformly grained

71

    

996-999

“ hydroxide, preparation of, Wiedemann

71

    

966-968

“ hydroxide, preparation of water sols and reversible gels of

71

    

1000-1002

“ hydroxide, pure, of especially low bulk weight

71

    

1010-1015

“ hydroxides, modified stable, Wiedemann

71

    

955-960

BOROFLUORIDE, preparation of compounds of,

        

O.Z. 11,822

160

    

4126-4155

CARBONYLS of cobalt or iron, preparation of, O.Z. 11,951

160

    

4687-4725

CEMENT from oil shale

185

    

1173-1223
       

1238-1287
       

1622-1624

CHROMATES, preparation of

54

    

948-954
 

55

    

38-43

CHROMIUM chloride and ZnCl2, preparation of

154

    

766-767

“ nitrate, preparation of

54

    

803-804
       

850

“ , process for extraction of from industrial products, R 672

37

3451

36

40 ’75-40 ‘77

DI-ALUMINUM hydroxide for cosmetics and medicinals, use of

71

    

983-984

DRYING agent, highly absorptive, Wiedemann

71

    

972-974

GYPSUM cement

185

    

1316-1357

“ , hydraulic hardening

224

    

10472-10475
       

20155-20156

HYDRAULIC acting materials manufacturing and improving artificial

224

    

10447-10458
       

20149-20151

“ substances, two patent applications on process for manufacture of highly activated

224

    

10476-10479
       

20157
       

10481-10485
       

20158

HYDROGEN halide acids, in particular hydrochloric acid, method of production of

29

    

8..534-8..537

HYDROGEN halides, production of solution of, O.Z. 13,342

3

2168

13

20 ’97-20 ‘100

“ peroxide, process for producing, O.Z. 9054

32-I

2078

  

164.1340-164.1343

HYDROXYLAMINE, preparation of

54

    

782-784

“ disulphonate alkali salts, preparation of

54

    

919-920
 

55

    

9-10

MAGNESIA, deliming of burned, R 660

36

3454

36

70 ’25-70 ‘27

NICKEL carbonyl, preparation of, O.Z. 11,874

160

    

4282-4320

OSMIUM-containing solutions, method of recovery of, O.Z. 12,860

28

2171

  

5..299-5..300

PEROXIDES, especially H2O2, process for producing, O.Z. 10,850

32-I

2078

  

161.1315-161.1321

RECOVERING hydrogen peroxide, process for, O.Z. 15,079

18

    

50..434-50..435
 

22

    

31..591-31..592

Translation

144

    

0 ‘124-0 ‘125

SILICA, iron-free, production of from iron-containing slags, O.Z. 14,611

17

    

39..1150-39..1153

SILICEOUS shell layers, process for removal of

54

    

943-944
 

55

    

33-34

ZINC chloride and chromium chloride, preparation of

54

    

766-767

“ chloride, preparation of

54

    

771-772

“ chromite, solution of

54

    

743-744

ZIRCONIUM hydroxide, process for preparation of, O.Z. 13,936

28

2171

  

5..343-5..344

“ oxide, water soluble, process for preparation of, O.Z. 14,722

28

2171

  

5..354-5..355