7S0 



THE INDIA RUBBER WORLD 



JiLV 1, 1921 



Patent 

 Kl-ubek 



l.OSI.ftIo 

 I.126.-4A9 

 1 . 1 30,90i 

 l.l-i9.5S0 

 1.15/,ir? 

 1.1C2.501 

 1.. '29.734 

 1.242.586 

 1.242.SS6 

 1.24-,257 

 1.249. ISO 

 1.249.181 

 1.249.272 

 1.271.810 

 1.2S0.940 



1.291.828 

 1. 2^6.469 



I..; 12.00" 



1.312.144 

 1,320.166 

 1.323,951 



1.342.45" 



VULCANIZATION ACCELERATOR PATENTS 



THE UNITED STATES 



Patentee Assignee Material 



Hcffman .itul rHbriiche Hajcr & Co Dasic matprials in synthetic rubbtr. 



Htiffn-.an and Gottlob Synthetic Patents Co Pipcrii'.inc. 



Hoffman ami rionUib Synthetic Patents Co Piiwririine or methylene base in synthetic rubber. 



HolTman ami Gcttlob Synthetic Patents Co Hasic bod'es of dissociation constant 10 ". 



S. T. Peachcy Para-nitroso bodies. 



P. I. MiirrilL Merpar S: Wright Hone oil. 



E. dc Mceus Bcactns Kails Kubher Co \romatic bases. 



I. Ostromislensky New York Belting & Packing Co Halide or chloride of rubber. 



E. Meyer Morgan N: Wright ■ Aniline an'! petrolatum. 



H. -A. Gardner Zirconium and amines. 



ammo cymene. 



I. Ostromislensky New York Belting & Packing Co Trinitro-bonzene naphylamin. 



T Ostromislensky New ^'ork Belling & Packing Co Oxi-'.ation of -ubber. 



C. R. Bogus Simplex Wire & Cable Co Selenium and /3-napbthylamin. 



U. F. Twiss Dunlor Rubber Co Glycerine =nd caustic soda. 



C. E. Andrews Walker Chemictl Co Amines, methvl-isopropyl-benzene. 



W. A. Gibbon New York Belting & Packing Co ^-dinitrcamhranuinrne. 



C. R. Boggs Simplex Wire & Cable Co /?-n.Tphthylimine. 



S P Thatcher Revere Rubber Co Organic vulcanizing agent and red lead. 



S' p. Thatcher United States Rubber Co Nitrobenzol. red lead and organic .iccelcrators. 



i Ostrcmislcnskv New York Belting & Packing Co Oxygen-carrying compounds and amines. 



C. W. Bedford.. The Goodyear Tire & Rubber Co Product of hydrclytic decomposition of a proteid. 



I. Ostromislensky New Ycrk Belting & Packing Co Methylene ba.ses and other accelerators that do not destroy 



coloring matter. 



1342.458 I. Ostromislensky New York Belting & Packing Co Oxygen-carrying compound. 



1.3^3.224 S. B. Molony •■ Michigan Chemical Co Sugar' beet residues contain ng amines 



pounds. 



E. Meyer Morgan & Wright Caustic soda solution. 



W Scott The Goodvear Tire & Rubber Cj Carbcn di-sul|)hide addition to ^-toluidine. 



C. R. Boggs Simplex Wire & Cable Co .Ml primarv and secondary amines with selenium 



De Lcng and Watson Dichlor-anilinc. 



dithiocarbamic com- 



I.350.S.14 

 1.356.405 

 1,364.055 

 ■i.364.7.>2 

 1.371.662"! 



1.371.663 ^C. \V 



1.371.664 I 



Bedford The Goodye.-ir Tire 



"J T? hti r ^ Sulphur addition products such as sulpiiur and thiocarbani- 



i: KuOdcr t_o | ]jj^^ sulphur and heNaniethylcne-tetramine, etc. 



168,806 

 179,352 



179,353 

 179,354 

 179,355 

 179,356 

 173,739 



181,461 

 185,137 

 190,042 

 190,352 

 192,470 



204,387 



204,779 

 205,728 

 207,718 

 207,982 



207,983 

 211,926 

 211,927 



211,928 



THE DOMINION OF CANADA 



S. T. Peachev P-nitrosu-diniethylaniline or its bomologs. 



I." Ostromislensky William E. Lake Mono-cyclic aromatic ccmpounds in the presence of litharge 



and of an aromatic amine. 



I Ostromislensky William E. Lake Sulphur, an organic dye and a metallic cxide. 



I. Ostromislensky William E. Lake Benzoyl peroxide. 



I. Ostromislensky William E. Lake Sulphur and tn-nitro benzene. 



I Ostromislensky William E. Lake Chlorine compound of rubber. 



I. Ostromislensky William E. Lake Vulcanizing dye containing a nitro group in the presence of 



lead oxide and napbtbylamine. 



Whittley Canadian Consolidated Rubber Co Sulphur chloride, aniline and benzol. 



D. F. 'Twiss Dunlop Rubber Co Glycerine and caustic soda. 



D. F. Twiss Dunlop Rubber Co Sodium in aniline, potassium in diphenylene or toluidine. 



Gibbcns Canadian Consolidated Rubber Co ;3-dinitro artbraquintne, 



D. F. Twiss Dunlop Rubber Co Caustic alkali dissolved in an organic compound other than 



glycerol or glycol, of predominant hydroxylic character such 



ac butyl or amyl alcohol or phenol. 

 B. D. Porritt North British Rubber Co Anhydrous comp.nind made frrni a base and the monophy- 



droxy derivative of benzene in which the H of the OH is 



rei)lared by the base. 



Chester E. -Xndrcws Selden Co Amines — methyl-isopropyl-benzene. 



Eloi Ricard Soc. Ricard. Allenet & Cie Nitrocen derivative of furfuryl. 



W. Scott The Goodyear Tire & Rubber Co .-Xryl substituted thiourea with aryl group in ortho position. 



Bedford and Sibley The Goodyi ar Tire & Rubber Co Base resulting from reacting on Pnitrnso-dimethylaniline 



in an inactive solvent with hydrogen s-.dphide. 



Bedford and Sibley The Goodyear Tire & Rubber Co Substituted di-thiourea. 



S. B. Molony Michigan Chemical Co .\lkylated. dialyated or methylated dithif carhamic acid. 



S.' B. Molony Michigan Chemical Co Alkylated, methylated or mono-methyl dithiocarbamate of a 



metal. 

 S. B. Molony Michigan Chemical Co Methyl ester of phenyl dithiocarbamic acid; metallic salts of 



phenvlated dithiocarbamic acid; or metallic salts of phenyl 



dilhioi.arbamic acid. 



Application 

 Number 

 11.530—1912 

 11,615—1913 

 12,777—1913 



4,263—1914 

 7,370—1914 



10,833—1914 

 12,661—1914 



17,760—1915 

 Seriai 



NVMEERS 



101.819—1916 

 108,310—1916 

 1!0,5U9— 1916 

 lM,2r7— 1918 

 113,570—1918 

 124,276—1919 



126,606—1919 

 i;!9.798— 1919 



130.857-1919 

 136,716—1920 



GREAT BRITAIN 



Bayer & Co Pil>eridinc and bomologs. 



Bayer & Co Non-volatile derivatives of fugitive bases 



Newton .Miphatic bases, dilhcultly vclatile derivatives of easily volatile 



bases 



S. .T. Peachcy P-nitroso-dimethylamine bodies. 



S, J, Pcacitey Aroma'ic amines and aliphatic or aromatic aldehydes or an 



aromat'C aldehyde with ammonia, e. g., hydrobenzamide. 



S. T. Peachey P-nitrtso-diphenylamine. 



Bayer & Co Scdium amide, quaternary bases, aldehyde ammonia and 



jihenylcnedirmine. 

 D. F. Twiss Dunlop Rubber Co .Amino guanadine carbonate. 



S. T Peachey Nitro-phenols or their bomologs. 



J. Ostromislensky New York Belting & Packing Co Dinitrobenzene and red lead. 



D. F. Twiss Dunlop Rubber Co .\lkali glyceroxide. 



Barton and Gardner Titanic oxide and calcium sulyihate. 



S. J. Peachey Parp-nitrosxj dimethyhniline or its bomologs and sulphur. 



D. F. Twiss D'-.nlop Rubber Co Caustic .nikali dissolved in an organic compound other than 



glyccrcl or glycol, of predominant hydrrxylic character such 

 as butyl fT amyl alcohol or phenol. 



J. F. B. Van Hosscit Nitroso bodies with aromatic bases. 



B. D. Porritt North British Rubber Co S' diurn phenate bases and nuno-hydroxy derivalives of 



bcnztme. 



The Gnrdyear Tire & Rubber Co... North British Rubber Co Suljibur reaction bodies from nitrogen bodies. 



S. J. Peachey Nitroso hydrocarbons of the benzene series. 



