Part 2 — A

Alcohol figure Algarobilla Alizarin Alizarin yellow, in paste Alkalies, reaction of, to Neradol D Alum-neradol tannage Alum tannage Aminobenzene Aminophenol, p- Aniline dyes Anthracene Anthraquinone Arylsulphaminoarylsulphonic acids Arylsulphoxyarylsulpho acids

B

Bakelite Bakelite solution Benzoylamino 6-chloranthraquinone Benzylsulphanilate sodium Bismuth salts Bleaching method for leather with Neradol D Bloom Bromo-[Greek: b]-naphthol Bromonitrophenol Bromophloroglucinol Bromosalicylic acid Bromotrinitrophenol

C

Carbazole Carbomethoxyhydroxybenzoic acid, Carbomethoxyhydroxybenzoic acid chloride, Catechine Catechol Cerium salts Ceruleoellagic acid Cesium salts Chestnut wood extract Chloronaphthalenesulphonic acid Chlorophenol Chrome-Neradol D tannage Chrome salts Chrome tannage Coal, bituminous Coffee tannin Combination tannage with Ordoval Combination tannage with Neradol D Condensation by heat Condensation methods Condensation with aldehydes Condensation with glycerol Condensation with phosphorus compounds Condensation with sulphur chloride Copper salts Corinal Cresol Cresol-p-sulphonic acid, o- Cresolsulphonic acid Cresotinic acid

D

Depsides Detannisation with hide powder Diaminoanthraquinone Diaminonaphthylmethanedisulphonic acid Dianilinoquinone Dibenzopyrrol Di-[Greek: b]-oxynaphthoic Di-[Greek: b]-resorcylic acid Dichloranthraquinone Dichloronaphthylmethanedisulphonic acid Dicresylmethanedisulphonic acid Dicresylmethanedisulphonic acid purified electro-osmotically Dicresylmethane sulphonate sodium Didepsides Didymium salts Diferulic acid Digallic acid Digallic acid, [Greek: b]- Digallic acid, inactive Digallic acid, m- Digalloylleucodigallic acid anhydride Digentisinic acid Dihydric alcohols, aromatic Dihydroxybenzene, m- Dihydroxybenzene, o- Dihydroxybenzene, p- Dihydroxybenzenes Dimethylaniline Dimethylellagic acid Di-m-oxybenzoic acid Dinaphthylmethanedisulphonic acid Dinitronaphthylmethanedisulphonic acid Di-o-cumaric acid Diorsellic acid, o- Diorsellic acid, p- Dioxyellagic acid Dioxynaphthylmethanedisulphonic acid Dioxytoluic acid Diphenylmethane Diphenylmethanedisulphonic acid Di-p-hydroxybenzoic acid Diprotocatechuic acid Disalicylic acid Disyringic acid Dithionaphthylmethanedisulphonic acid Dividivi Dividivi tannin Dixylylmethanedisulphonic acid

E

Electro-chemical behaviour of Neradol D Electro-osmosis of Neradol D Ellagic acid Ellagitannic acid Empirical formula of tannin Erythrine Esco-extract Ester formula of tannin Ethyl acetate figure

F

Fat-Neradol D tannage Feruloyl-p-oxybenzoic acid Flavellagic acid Fluorene Formaldehyde Formaldehyde tannage

G

G-acid Gallate ethyl Gallic acid Galloflavine Galloyl-p-hydroxybenzoic acid Galls, oak Gall tannin Generator tar Guaiacol

H

Halogens Hepta-[tribenzoyl-galloyl]-p-iodophenylmaltosazone Hexahydroxyaurinecarboxylic acid Hexoxyanthraquinone Hexoxydiphenyl Hexoxydiphenyldicarboxylic acid Hexoxydiphenylmethanedicarboxylic acid Humic acid Hydrolysis of tannins Hydroquinone Hydroxybenzoate sodium, m- Hydroxybenzoate sodium, p- Hydroxybenzoic acid, p- Hydroxybenzoic acid Hydroxy-cymenes

I

Indophenol reaction Iron, reaction of, to Neradol D Iron salts

K

Ketone formula of tannin

L

Lanthanum salts Lead salts Leather analysis in presence of Neradol D Lecanoric acid Leucodigallic acid Leucoellagic acid Leucotannin Lignite Luteic acid

M

Malletto tannin Mangrove tannin Melangallic acid Mercury salts Metellagic acid Methylamino-4-bromanthraquinone Methylenedinaphthol Methylenedisalicylic acid Methylenedisalicylic acid, brominated Methylenedisalicylic acid, iodised Methylisopropylphenanthrene Methylotannin Molybdenum figure Monochloro-p-dihydroxybenzene Mud Myrabolams Myrabolams, tannin

N

Naphthalenesulphonic acid, [Greek: b]- Naphthol, [Greek: a]- Naphthol, [Greek: b]- Naphthol-[Greek: a]-methanesulphonic acid Naphtholdisulphonic acid Naphtholmonosulphonic acid Naphtholsulphonic acid, [Greek: a]- Naphtholsulphonic acid, [Greek: b]- Neodymium salts Neradol D Neradol D tannin Neradol N Neradol ND Neradol ND, neutral Nitronaphthalenesulphonic acid Nitrophenol, o- Nitrosodimethylaniline Non-tannins Novolak

O

Oak bark Oak bark tannin Official method of tannin analysis Orcinol Ordoval G Orsellic acid Orsellinoyl-p-oxybenzoic acid Oxyanthraquinone Oxyazo reaction Oxybenzoyl-m-hydroxybenzoic acid Oxybenzoyl-p-hydroxybenzoic acid, m- Oxybenzoylsyringic acid Oxynaphthoyl-p-hydroxybenzoic acid, a- Oxynaphthylmethanesulphonic acid Oxyphenylmethanesulphonic acid Oxyquinoline

P

PATENTS— Austrian 58,405; 61,057; 61,061; 64,479; 66,895; 68,796; 69,194; 69,375; 69,376; 69,377; 70,162 German 72,161; 111,408; 112,183; 132,224; 181,288; 184,449; 200,539; 206,957; 211,403; 262,558; 282,313; 286,568; 290,965; 291,457; 293,042; 293,640; 293,693; 297,187; 297,188; 300,567; 303,640; 305,516; 319,713; 320,613 Swiss 78,282; 78,797; 79,139 U.S.A. 1,639,174 Peat Pelts Pelts, action on, of Neradol D Penta-[p-hydroxybenzoyl] glucose, Penta-[p-methyl-m-digalloyl]-glucose Penta-[pyrogalloylcarboyl]-glucose Pentacetylleucotannin Pentacetyl-m-digallic acid Pentacetyl tannin Pentadigalloylglucose Pentagalloylglucose Pentagalloylglucoside Pentamethyldigallic acid, methyl ester Pentamethyl-m-digalloyl chloride, Pentamethyl-m-digallic acid Pentamethyl-m-digallic acid methyl ester Pentamethyl-p-digallic acid Pentamethyl-p-digallic acid methyl ester Pentamethoxybiphenylmethylolide carboxylic acid methyl ester Pentoxybiphenylmethylolide Pentoxybiphenylmethylolide carboxylic acid Phenanthraquinone Phenolsulphonate sodium Phenolsulphonic acid Phenolsulphonic acid anhydride Phenol, tautomeric Phenylcarboxylic acid Phenylhydrazine derivatives of tannin Phenylhydrazine ellagic acid Phlobaphene Phlobaphene-solubilising action of neradols Phloroglucinol Phthalic acid Pickling Picric acid Platinum salts Polydepsides Polydigalloylleucodigallic acid anhydride Polyhydroxybenzenes Pomegranate Preparation of tannin infusion Properties of leather tanned with Neradol Protocatechuic acid Protocatechuyl-p-hydroxybemoic acid Pseudo-tannage Purpuro tannin Pyrogallol Pyrogallic acid Pyrogalloylcarboyl-p-oxybenzoic acid Pyruvic acid

Q

Quinazarene Quinoline Quinone

R

R-acid Reaction, Procter-Hirst Reagents for Neradol D tannage Resites Resitol Resols Resorcinol Resorcylic acid, [Greek: b]- Retene

Rosins, acid Rosolic acid Rufigallic acid

S

S-acid Salicylic acid Salicylic acid phenyl ester Salicyl-p-hydroxybenzoic acid Salol Silver oxide Solution salt Solvenol Structure of tannin Sulphinic acid Sulphite cellulose extract Sulphite lye Sulphonamide Sulphonic acids, aromatic Sulphonic chloride Sulphur Sulphur tannage Sulphuric acid-free Neradol D Sulphuric acid in leather Syringoyl-p-hydroxybenzoic acid

T

Tannin Tannin action, real Tannin analysis Tanning matters Tannin molecule Tannin, pure Tannophor Test tannage Tetradepsides Tetragalloyl-[Greek: a]-methylglucoside Tetramethylellagic acid Tetroxydiphenyldimethylolide Thionaphtholsulphonic acid Thiosulphonic acid Thorium salts Thymol Toluidoanthraquinone, l-m- Total solids Total solubles Tribromophenol Tribromopyrogallic acid Tricarbomethoxygalloyl chloride Tridepside Trihydroxybenzenes Trinitrophenol Triphenylmethane

V

Valonea Vanadium salts Vanillic acid Vanilloyl-di-p-oxybenzoyl-p-hydroxybenzoic acid Vanilloyl-p-hydroxybenzoic acid Vanilloyl vanillin

X

Xanthenes

Z

Zinc salts Zirconium salts