July 



THE INDIA RUBBER WORLD 



545 



Alien Enemy Patents Available Under License. 



THE AL!KX £\EN[V-0\VXED U.N'ITED STATES PATENTS relating tO 

 chemical and allied industries which were seized under 

 autliority of presidential proclamation by the Alien 

 Property Custodian have been sold to three American companies, 

 The Chemical Foundation. Inc., Grasselli Chemical Co., and Bayer, 

 Inc. 



The patents controlled by the Bayer company relate to pharma- 

 ceuticals, while those held by the Chemical Foundation and by 

 the Grasselli company relate to industrial processes and products. 

 Such of these patents as are of interest to rubber manufacturers 

 are enumerated in the following lists, which were compiled 

 from that of the Chemical Foundation supplemented from the 

 files of The India Rubber World. 



All persons desiring to manufacture under any of these patents 

 may now secure licenses permitting them to do so by applica- 

 tion to the respective controlling companies.' 



PATENTS OWNED BY THE CHEMICAL FOUNDATION, INC. 



Patent No. Date. 



kc-13,667. Dec. 30. 191, 

 708,823. Sept. 9. 1902, 



Title. 

 Process of manufacturing vulcanize 

 Process of preparing and treating r 



71.';,462. Dec. 9, 1902. Method of manufacturing molded ela 



715.837. Dec. 16, 1902. . Comb. 



716,099. Dec. 16, 1902. Tire for motor vehicles. 



725,890. Apr. 21, 1903. Process of making camphene. 



737,745. Sept 1. 1903. Felloe for vehicle wheels. 



744,574. Nov. 17, 1903. Protecting r..antle for cycle or air 



Apr. 19, 1904. Floor or like brush. 



A^r. 19, 1904. Tooth brush with washing device. 



Apr. 26, 1904. Brush. 



June 28, 1904. Inflatable bo^t f-p» 



July 19, 1904. Tire cover of undressed leather. 



Dec. 13, 1904. Fastening for massive tires. 



Jan. 10, 1905. Reservoir attachment for pens. 



i^' " '"' " ■ 



757,831. 

 757,907. 

 758,063. 

 763,489. 

 7C5.290. 



779,567. 

 780,209. 

 783,466. 

 786.527. 

 787,473. 

 787,473. 

 788,996. 

 SC3,927. 

 804,218. 

 804,226. 

 804,272. 

 805,503. 



805,851 Nov 



811,109. Jan. 



818,771, 



821,394, 



821,868. 



822,786, 



823,060, 



eb. 28, 1905. Artificial limb. 

 Apr. 4. 1905. Manufacture of a substitute for caoutcho 

 Apr. 18, 1905. Air cushion. 

 Apr. 18, 1905. Tire. 

 May 2, 1905. F.Iastic stocking. 



1905. 



Nov. 14, 1905. 

 Nov. 14, 1905. 

 Nov. 14, 1905. 



botto 



28, 1905. Vulcan 



;ing 



abber 



1905. Medicinal injector. 

 906. Pneumatic tire, 

 ^pr. 24, 1906. Tire for wheels, 

 ilay 22, 1906. Dissolving and regenerati 

 lay .?9. 1906. Armor for cycle tires, 

 une 5, 1906. Elastic wheel tire, 

 uly 3. 1906. Pinccss of reclaiming vulc: 

 ly 10. 1906. Cushion for hernia trusse 

 ^ ^ ^ apparati 



plate). 



ubber. 



Cushio 

 1906. Proce; 

 lined metallic hose. 

 833,633. Oct. 16. 1906. Device for preventing se; 

 844.077. Feb. 12, 1907. Process for the product 



chouc solutions and the regeneration of rubber waste. 

 844,242. Feb. 12, 1907. Bust supporter. 



^ ' ' ing elastic fittings fo 



nized rubber waste. 

 s for manufacturing 

 sickness on ships. 



851,960. 



852,273. 

 862,266. 

 863,523. 

 865,44.^. 

 871.973. 

 873.501. 

 877.769. 

 885,5.30. 

 ',87,295 



9. 1907. Process f.jr manufactu 

 Ela 



Apr. 30. 1907. 



.^ug. 6, 1907. Filter for dust suction apparatus. 



Aug. 13, 1907. Letter, figure and the like in relief. 



Sept. 10, 1907. Mold for pneumatic tires. 



Nov. 26, 1907. Multi-part mold for pneumatic tires. 



Dec. 10, 1907. Elastic tire for wheels. 



Jan. 28. 1908. Protector against skidding. 



Apr. 21, 1908. Dress preserver or dress shield. 



May 12. 1908. Automobile tire. 



June 30, 1908. Process of preparing india rubber for vu 



July 28, 1908. Process for the production of pure caoutchouc. 



857,334. Sept. 1. 1908. Method _ _ 



897.630. Sept. 1. 1908. Detachable rim for vehicle wheels. 



904,930. Nov. 24, 1908. Airship. 



906,306. Dec. 8. 1908. Process for vulcanizing a rubber solution 



906,834. Dec. 15, 1908. Elastic tire for wheels. 



908,573. Tan. 5, 1909. Nozzle for syringes and the like. 



909,001. Jan. 5, 1909. Divided wheel rim serving as tire retainer 



909,093. Tan. 5. 1909. Nozzle for syringes and the like. 



910,520. Jan. 26. 1909. Method of manufacturing solutions of caout- 

 chouc. 



910,379. Jan. 26, 1909. Safety hose coupling for railway air-brakes. 



921,148. May 11, 1909. Process for regeneratinir rubber waste of all 



kinds. 



927^198. July 6. 1909. Process for the production of a leather substitute. 



930,874. Aug. 10. 1909. Cellulose substitute. 



933.516. Sept. 7. 1909. Connecting hose for -ailway cars. 



the Ch( 



81 Fulti 



934,184. 

 935,094. 

 935,414. 

 935,849. 



940,090. 

 947,535. 

 950,392. 

 951,811. 

 953,094. 



967,240. 

 967,585. 

 971,384. 

 975,157. 

 978,541. 

 986,712. 

 998,966. 



l!O03!244; 

 1.0>l6.2/4. 

 1 ,006,976. 

 1,010,751. 

 1,012,367. 

 1,012,473. 

 1.016,991. 

 1-017,598. 

 1.017,988. 

 1,020,797. 

 1,025,122. 

 1,026,418. 

 1,026,419. 

 1.026,420. 

 1.031,613. 

 i,0jl,S37. 

 l.v,32,640. 

 1. 034.468. 

 1.034,779. 



,038,950. 

 ,0o9,316. 

 .040,850. 



1,045,574. 

 1,047,663. 

 1,048.892. 

 1,049,346. 

 1.050,197. 

 l,05I,0-;6. 

 1.051,767. 

 1.052,430. 

 1.054,060. 

 1.057,680. 

 1,061,539. 

 1,061,881. 



1,062,973. 

 1,065,182. 

 : .066,873. 

 1,069,151. 



1,070,294. 

 1 ,0/0,639. 

 1.073,498. 

 1.074, 881. 



1,076,490. 

 1,077,143. 

 1.077,766. 



Date. Title. 



Sept. 14. 1909. Detachable wheel rim. 

 March 29, 1910. India-rubber, process for devulcaniz 



and 



gutt: 



Oct. 12, 1909. Apparatus for washing caoutchouc and sir 



substances. 

 Nov. 9, 1909. Superheater for use in connection with vul 



izers and other apparatus. 

 Dec. 14, 1909. Packing for piston rods and the like. 

 Jan. 4, 1910. Horseshoe with elastic bridges covering both e 

 Jan. 11. 1910. Machine for armoring cables. 

 Tan. 25, 1910. Cushion tire for vehicle wheels. Pump 

 Feb. 22. 1910. Substitute for celluloid. 

 Mar. 15, 1910. Utilization of waste rubber. 

 Mar. 29, 1910. Process for devulcanizing india rubber 

 Mar. 29, 1910. Elastic wheel. 

 May 31, 1910. Method of producing a caoutchouc-like el; 



substance. 

 July 12, 1910. Separator (vulcanized rubber from fiber). 

 July 26, 1910. Process for hardening condensation prod 



trom phenols and aldehydes. 

 Aug. 16, 1910. Spring tire for wheels (with cushion tire). 

 Aug. 16. 1910. Compressive hose. 

 Sept. 27, 1910. Wheel for vehicles. 



' 1910. I?emovable wheel rim for pneumatic tires. 

 Woven elastic fabric. 

 Vat-washing-machine ring. 

 Tire for vehicle wheels. 

 Balloon envelope material. 

 Purifying rubber or gutta percha. 

 Process for the manufacture of rubber substil 

 Dental suction plate. 

 Boct-tree for use in treeing machines 

 Detachable wheel rim. 

 Nipple cap. 

 Elastic tire. 



Vehicle wheel with elastic spokes. 

 Vehicle wheel rim. 

 Machine for making dress shields of india rubber. 



Dec. 13, 1910. 



Mar. 14, 1911. 



July 25. 1911. 



Aug. 29. 1911. 



Sept. 12. 1911. 



Oct. 17. 1911. 



Oct. 24, 1911. 



Dec. 5, 1911. 



Dec. 19, 1911. 



Dec. 19. 1911. 



Feb. 13, 1911. 



Feb. 13, 1911. 



Feb. 20, 1911. 



Mar. 19, 1911. 



May 7, 1912. 



May 14. 1912. Producing diolefines.' 



May 14, 1912. Pioducing diolefines. 



May 14, 1912. Producing diolefines. 



July 2, 1912. Process for producing coats. 



\'\' ?',t'^'„^-, '^l?''tl^ "' ™""facturing caoutchouc-like products. 



July 16, 1912. Rubber sole for shoes and the like 



Aug. 6, 1912. Tire for automobile wheels. 



a''"*- f' ',^',?,- 5f"<^.^ ^""^ holding reins, leaches and the like. 



Aug. 6, 1912. Elastic material. 



Aug. 27, 1912. Shelter for dirigible balloons, airships, and the 



Aug. 27, 1912. Process of i 



_ caoutchouc, resins and the 



Sept. 17, 1912. Process of manufacturing hot vulcanized froth 



trom ind'.a rubber, gutta percha, and balata. 

 Sept. 24, 1912. Method of rendering the joints of the casemated 



port-holes of war-ships water-tight. 

 Oct. 8, 1912. Process of preparing condensates from casein, 

 /•> P oo ^^,^,'* formic aldehyde and the product obtained thereby. 

 Oct. 29, 1912 Apparatus arranged on locomotives and other 



power-propelled veh.c es for utilizing the resistance of the air. 

 Nov. 5. 1912. Bottle closure. 



"^"arfcf" '"^' ''"°^^"' wearing apparel, cloth, and other 

 Nov. 2S, '1912. Rupture-truss. 

 Dec. 17, 1912. Turbi: 

 Dec. 31, 1912. Appai 

 Jan. 7, X913. Artifici 

 Jan. 14, 1913. Resili^ 

 Jan. 21, 1913. Brake pipe foi 

 Tan. 28, 1912. Cushion heel. 

 Feb. 4, 1913. Vulcanizing distinct parts or sur 

 Feb. 25, 1913. Soldering apparatus. 

 Apr. 1, 1913. Production of isoprene 

 May 13, 1913. Apparatus for administering n; 

 Process for the production of a 



afacturing substit 





r pump for 

 ting rubber. 



ilway 



faces of rubber. 



n pounds. 



May __, 



substance- 

 May 27. 1913. Producing 

 June 17, 1913. Producing 

 July 8. 1913. Vent for nursing nipples. 

 Aug. 5, 1913. Process for the production of 



coating on electrical conductors. 

 Aug. 12. 1913. Producing butadiene ^nd derivatii 

 Aug. 19, 1913. Life-saving device. 

 •^^ ■ •' 1.913. Elastic wheel. 



13. Dry viscose in a granular, solub 



ting hearing. 



Oct. 



, ^„, , , P"^"^- ^"^ 1"3. Producing isoprcn-. 



1,083,165. Dec. 30, 1913. Producing isoprene. 



!'0R7''m- F^b- W^^SU P;?"" of "='n"f?<^t"n"S"t>"tchouc-like products. 



1.087,2ol. Feb. 17, 1914. Process of making isoprene. 



.0|7,815. Feb. 17, 1914. Horse shoe filling of rubber. 



•SSS'^i^- Yf°- 24. 1914. Removable rim attachment for vehicle wheels 



1088.907. Mar. 3. 1914. Process of manufacturing a substo e For vul- 



1,089,482. Mar 



1.089,805. 

 1,089.932. 

 1,090,074 



Mar. 10. 



oIuli< 



nufacturing 



elas 



foam froiT 



Medical appliani 

 Milking device. 

 Compounds or 



Mar. 10, 

 M 



process of obtainii 

 Apr. 28. 1914. Adhesive 



producing the .same. 



preparations and 



