May 1. 1915.1 



THE INDIA RUBBER WORLD 



4< i I 



474,472 .July 1, 1914). Wooden wheel with a demountable metallic rim PRICES 01 CHEMN VLS \M' COMPOUNDING INGREDIENTS 



for use with solid rubbei tires. Society Generale des Stablisse* MEW YORK, APRIL 30, 1915. 



m.nis Bergougnan. Irums) lb $0 !0 « 



474,475 (July -')■ Elastic lining for automobili tires. F. W. K< x ' ' ; ,, u ; YbbU.'i. '.'.'.'.'.'.'.'. ....... '.'. 



474. 480 ljuly -'i. Improved valves for pneumatic tires. A. Schrader's //'. .11 " 



Sun. Inc. Aluminum Flake (carloads) ton 18.00 



474,533 (July 2). Improved detachable rubbei heels. G. Alexander and Antimony, crimson, suiphurel > (casks) /(>. .o7 a 



\ 1 F l.iiinKin. golden, sulpnuret '>t (casks) //•. .40 a 



_, _„ , . ' , , ' , , , , , ,. , , , , a Arsenic Sulphide lb. 



4/4,:>3x (July 2). Improved elastic wheels. W. M. Hoffman. |n M , ( M [5,00 



474.5.s_' (March 23). Tim. C. H. de Wall. Vsbestos ............... .^. '. r»« 2o!oO @ 50.00 



474,613 (December l->. 1913). Elastic tins. ('.. M. Marcj Vsphaltum, "G" Brilliant ton 



1 .11 [inn 1 irbonati lb. none 



IN. in. — Printed copies «f specifications of French patents can be ob- Barium Sulphate, precipitated ton 



tained 1 ""' R. Bobet, [ngenieur-Conseil, 10 avenue .le Villiers, Paris, at Baryies, domestic 



50 cents each, postpaid.] ,. foreign (.01 17.50 @22.50 



Basofoi 



Benzol, 90 per cent gal. 1.(10 >■> 1.25 



Beta-Naphthol 



THE GERMAN EMPIRE. k Hypo »>. .25 @ .30 



Blanc Fixe lb. 



Patents Issued I With I lates of \ alidity 1. Chimin,, yellow 



J8.!,7- 11,.1'v 4. 1014). Flange washer partlv of rubber. Alfred Carbon Bisulphide (drums) lb. M* 



Schmidt, Smichow b. Prag, Bohemia; represented by B. Petersen, < " retrachlo idi (drums) 



patent lawyer, Berlin, S. w. 11. Caustic Soda (bbls.) lb. 



283.755 (March 19). Protecto, for rubber tires Ehhehard Hans Haus Chalk. ^Vr^^d io^ I ,g 



dorff, 62, Sonnenbergerstrasse, W.esbaden. -• ? mport „, ,„„ u (l0 ,;, l6 00 



283,760 (Septeinbei 9, 1913). Balloon fabric. Waller Seyd, 128 Alice, and Chrome, green lb. ■• .15 



Paul Benrath, 17, Dornerbruchenstrasse — both in Barmen. yellow lb. .11 @ .13 



16 August 22, 1014), Machine for covering the palate plate for l-niarex tun 70 no ., 



artiBcial teeth with rubber. Dr. Georg Schwartz, 54, Unggasse, p ,, ,,, ,„,„,,„,,, .,.„ 50 . , 



Wiesbaden. )...!,, .1 (l 



283,842 ' liinc 6, 1913). Piston packing constituted by a row >>i separate . ,,, . ., nf - 



rings. Charles Who,. Baltimore, Maryland, 1' S. A.; repre- "'," ';'. ;'"■ , ' ' .-.? 



sented by S. F. Fels, patent lawyer, Berlin, S. W. 61. ,• ' i " - 37 ' 50 



3 . (u.uiat ke.l to. 



283,848 (January 4). Machine for manufacturing tire treads. Henry James Glycerine, t. P. (bulk) .lb. .24 " 



Doughty. Edgewood, Vermont, U. S. A. Graphit< (bbls.) ......lb. 



283,937 (Maj 29, 1914). Press for the manufacture of solid tires or other Grctn Oxide of Chromium ica-ksi lb. 



rubbei articles. Continental Caoutchouc und Gutta-Percha Co., 1 , n Oxide, black (casks) lb. s .06 



Hanovi r. ,, ,,, , isksj .04^ 



284,035 (May 7, 1014). Anti-skid device for vehicle wheels. Eduard Infusorial Earth, pondered ton 50. 00 



l'i mi. -1. Avoid, Lorraine. bolted ton 61 



284,079 (February 25, 1913). Muffler pipe covering with rubber lacking. i 1 ';"- l , , , k " i k '{'• "', " ■'"., 



Erwin Braun, 61a, Konigsteiner Strasse, Hochst, a. M. ncian Ked >. ,0-/ 2 <« .Ui/ 4 



I .i 1 ..in Red none 



284,164 (Jul} 26), (Transmission belt. Otto Gehrekens, Hamburg. Lampblack lb. .03 ta .07 



red oxide I' 



sublimed blue lb. .05 " 



THE MARKET FOR CHEMICALS AND COMPOUND- »». basic carbo, 



„ «„„ white, basic sulphate lb. .0: 



ING INGREDIENTS. Lime, llour 



liydrated lb. .01 (g .02 



Litharge 



IX the chemical market the situation may be summed up by ,„,„., f "^JSerica'» * ! '. I '. I ". '. 1 1 1 '. : ". ". 1 ". 1 1 '. '. '. 1 *. ". ". 1 1 1 *. '. I /& 04™| M y t 



1 stating that those chemicals which are imported or used fur imported lb. 



... 1 , r , Magnesia, carbonate lb. .04';'" .05 



militaiy purposes are scarce ana some are almost out 01 reach, calcined, heavy //>. .06^.« .0934 



while those of domestic production and have no military value ,, , . . " ghl '" ..'S 



^ - Magnesite, calcine. 1. powdered (011 30.00 w 35.00 



are dull. Jica /*. .02 ... .05 



n ., .. a . .. , . . Mineral Rubber lb. 02 @ .04'A 



I here are persistent reports to the effect that paint materials Naphtha, stovi gasolem (steel bbls.) gal. 



arc in for a better demand this month, but with a few exceptions M J""J* degrees g, 



c o.si.,.0 degrees gat. .19 </ 



the prices are the same now as a month ago. Zinc oxide is nor- Oil, aniline lb. .90 @ 1.00 



, , ., ^ , ^, i , - .in. crude //>. .06'4<« ! .O6V2 



mal and the prices quoted are nrm owing to the strength in zinc linseed (carload) gal. 



ore. Dry colors are unsettled and many of them are difficult to '" ",'.■, ga 



. . rape seed, blown gal. .83 "' .8/ 



obtain. Enghsli vermilion can be obtained only in small quanti- Orange Mineral, domestic .08^ 



ties and at an unusually high price. English chalk in consider- pltrolatuiri ........................... .. 



able quantities arrived late in the month, but considering the Pine Tar, retort 5.50 



1 , , ,. „ . _ . T ■ Prussian Blue lb. .46 @ .48 



amount consumed the supplies are really insufficient. It is 1m- Pumice Stone, powdered .1.1.1-. 1 



possible to obtain Cadmium yellow at the present time. Crimson |V ," b "!". ) .".".V.".'.'.'.'.'.'.'.'.'.".'.*.\'.".' 7 '°° 



and golden antimony have advanced in price, and the former is Rubber Substitute, black .09 



.,,.,, r,i 1 , t , re o lb. 



not generally obtainable, clack nvpo also is not quoted by some white 15 



of the principal dealers. Lithopone has had a fair demand and ^^^fSSS^' \\\\\\\\\\\\\\\\\\""\\ isioo 



some of the mills are buving for future delivery. The prices are Sulphui 1 (drums) 



-,, ,. , ., ,. , , , . , Sulphur, flowers S 2.60 



still Inn and the rise in spelter values does not tend to weaken Talc, American 



prices. White purified beeswax has advanced in price and . r . ''""'', .•••: '"' 



re f rnpollte Earth, powdered toll 50.00 @ 



carnauba wax has declined. I 



-r, , j x a 1 1 • l j-i • j j Turpentine, spirits gal. 



Ihe demand for toluol is steadily increasing and some do- Ultramarine Blue i .17 



mestic manufacturers are now offering quotations on small Vermilion, Chinese lb. .9( 1. 00 



... , English 1.15 



quantities of all grades. The manufacturers of benzol continue Wax. Bayberry 



to quote high prices on all grades, although a few jobbers are Ceresln^' white". '.'.'.'.'.'. '.'.'. 



offering -mall lots at a dollar a gallon. The Department of "''■' ■•'• , 



_ , , , ^ , , Ojokente, refined white lb. .70 <a .75 



Commerce has made public the report of Dr. Norton on the dye Monian 



industry. ,n which the statement is made that the Pittsburgh whiting^a?' «2SS? " l . 20 .. , ?-.. , :-.V.-.V.V.-.V.V.-.V 



district will soon produce 20,000 gallons of benzol per day, and mercial .50 



the L nited states bteel Co. at Gary, Indiana, will produce 12,000 English cliffstone a 1.10 



gallons daily, and there are several more large plants under zinc oxide - ^ m "j, can proce " , 



construction which will furnish more. These plants wash the French proa 



r . . French process, white -< al 



gas from the coke ovens. Zinc sulphide 



