Document K6M0NLq26ozR36Vjj3dyrwp62

<5*7 CFTAMIC ABSTRACTS 1950 C harles S. P earce, Ediior M ary J . G ib s , 4 ) iia n l Editor T r e u a J. C ecil. Editorial Auistanl Committer on Publicolicns: K. C. Lyon, Chairman. KaW .Schwartzw.u je r . n . E. B irch, and J. J. C a^vtteuj Technical Adviserj: L. G. F a rber, R a u h Hose, a.vd B etty T . Owed Compiled by The American Ceramic Society 2 5 2 5 North High Street Columbus 2, Ohio PLAINTIFFS EXHIBIT W C D -112 on Ctrannc A bstract* \ _ Ofl DeratotnucBt Co.). 0 . S. ,4 ll4 2 S , Sept, 13, 1949 (July 9. SQ f4ispregsatad tillcaraiuaQin catalyst. Axlsn j> . 1943).--la & process for the manufacture of synthetic inorganic son (Texaco Development Corp.). 0 . a. Z A h J.m , t l li comprising 311i d wherein vurtioos ia L it density of tic gel 1949 (Jon. 23. 194,; Dee. 31, 19481.^1. A icstafyxt etfec. ' product! result from inadequate proccu controls, tic method of converting hydrocarbons a t elevated tettipe-mrures n . ! eompvniating for the variation* *nd thereby producing a product a easenttally of silica-alumina complex containing a t lvat " uf more uniform density cotnprises forming a silica hydrogel, wash- weight anhydrous SiF,, ah*oriN.-d ut a tem perature within , Inf the hydrogel "nth a" aqueous medium haring a constant pH of about 70* to 1IW*F. value m the neutral to tig h tly alkaline r,i# p , thereafter washing _ SLLicat*-tita c it* phosphor*. FtsoiNA.vo A. Kao _ the hydrogel with an aqueous medium ha vine a constant acid pH ford National Ounk and Trust CoA 0 . S. 1,473.960, Ju value, maintaining the total length of the two washing treatm ents 1949 (Jan. 14. 1940; in Netherlands Nov Hi, l!M2).-- constant, and varying the length* of the individual washing crystalline lum inescent material consists of titanium aeti* treacmenu to compensate for the vareations. ^ silicates in the form of silicate-titnnates and of the tired rci: S erd for production of titanium d le sd e u d process of makin g. product uf silicon dioxide, titanium dioxide, and an oxi;v Ma.x J. NLtvth. 0 . S. 2.480,56, S e p t.. 1949 (Dee. 30. 1043).-- metal of the group consisting of ealcium. strontium, c.vliri- 1. In a process of m akinf a rutile inducing seed for use in hy sodium, and lithium , the constituent oxides of the ,ili drolysis of hydrolyzable titanium salt solutions, h eatin g a ia tem- _ tiU oates beiog in the mole ratios of c:(y > j) between .xhuti perature of 70*C. to boiling a dispersion containing a stabilizer aod 1:5 and ;:y between about 1.5: 1 and "herein ,vr . which, on calcination. volatilizes before the tem perature reaches seats the metal oxide component, . represents the silicon ,tio- 950aC. and has polyvalent aoions and a nembeT of the class con component, and 1 represents the titanium dioxide component. sisting of the monobasic-acid salts of the metals of the fourth ( group and the ortho hydrates of the metals of the fourth group peptized with a monobeuie acid, the monobasic acid referred to is Additional abstracts the class being l to 2.2 moles per mole of the metal of the fourth group and the am ount of stabilizer being 4 to 55 millimole* per _ 5ect. V: Com parative efft*t of various stabilising trtatntc:: mole of the metal of the fourth group, the heating being carried on the ex tracts bill ty of fresh glass surfaces. Damping of lurr.m* out until' curing ts effected and then rapidly cooling below 00 *c. cence of glasses and uranyl salts, Effect of hydrostatic pre*,uon plasticity and strength. Flow of glass, fundam ental nu,!:, 317i-lmpregntr*d alumina catalyst is d preset of preparing. 4 oa the chemical resistance of optical glass. Class structure ,r. A u i.v D. C * s*isov (Texaco Development Corp.). 0 . S. 2,4U ,- glass properties. Infrared study of the structure of glasses pr UO, Sept. 27. 1949 (M ay 13. 1944; Jan. 23, 194").-- I- The pared by melting crystals. Sect. VU: Traaiition of J-aluminat method of activating an alumina catalyst consists la subjecting beating. S e c t VIII: Studies on the crystallization properties the catalyst to contact with anhydrous SiF, zt a tem perature in _ fused silicates. S e e t X: Rheology of stiff pastes. S e c t XT the range of TO3 to 950 *F. until the aluminum oxide absorbs about Gypsum clay aad its thermal dissociation. X -ray studies in >n-- o to l i ^ i by weight 0/ SiF*. ire-d ay and shale deposits. XIV--GnrI ind Hlitorical Government doles case ia flat gist* aadtrust suit--court re m eat Printing Office. W ashfagtou, 1949. 203 pp.--The report [ e ts ie t u ad i November. Anon. C lou Ind., 29 [ft) 325-27 _ deals prim arily w ith the medical aad biological applications 01 (1948).--A summary is given of the court proceedings of the suit nuclear energy: research into the effects of radiation oa living Sled by the A ntitrust Division of the D epartm ent of Justice things, the protective measures established for the use of radi> against 8 manufacturers of d at glass products and others. activy m aterials, a a d the expanding use of radioisotopes in . W.W.C, f medical diagnosis aod treatm ent, and ia cancer research- There- j Haw ta establish reduction to practice of chemical invention. port also covers the highlights of other Commission, a ctim tin \ Rocgq T. McLsan. CUm. Ind:., 63 [ft| 332-34 (1949). during the last 9 months. E .D .M . Symposium ou C sefuloexi aad Limitations of Semples; Lauro- | Tew beruons La tsn u a ic s. H o is a r hi. n*an**. 0 * w Stott __ ductioo. H . F. D ooc*. S ta p lin g u d I n 0ac*rtaiBtie*. : : \ I '/irr. nf . E xp t. Sid- S m s , 21 [3 I 39-42, llL -14 (1949).-- New W a n Variations la M at trials, T istiag, u d Sample SU*. developments ore given in the nelds of (1) raw materials, (2) LsSLra E. Sijion (ef. Ceram. .1 Jjirocu. 1949, ifa rc h , p. 94/. put-ideation, (3) synthesis (quartz, grtenockii* (CdS). crocoite Amount of Inspection as a Function of Coatrol of Duality. G. R. ( PbCrO). rutile, etc.), (4) abrasives, (5) vitreous enamels, (ft) j G aos*. Published by the A n e r i a i Society Tor Testing Ma glass, (7) structural clay products, (3) wbjtewar* (tile aad elec> terials. Philadelphia 3, 1948. 39 pp. Price 31.00.-- The author t r ia l porcelain). (9) refractories, and (10) bonding agents. considO' the am ount of testing oecessary for the acceptance of W .D .F. good material and the rejectioo of poor material. They also dis- | .Tew micro methods ease storage u d findip g of facts. Avon. _ eusa the general principles governing the degree to which th* j Chtm. Ind:., 95 (J j 717,333(1949).--A brief discussion of the a d am ount of testing of consistently good material can be reduced | vantages of microfilm, microcards, miu u c otnbinatiofli of the compared with th a t required when th.* quality is erratic. > two. and micro- and mini-prints. E D.M. Organization and funetioa 0/ ah analytical u d testing group. A PATENTS t R. P. CKAfstan. Ckem. In d t., OJ [51 713-21 (1949).--A detailed In v e ita e n t m aterial. T. E. M o o as and C. H. Watt* (Ran description of the semieentralixed analytical and testing group of som 3c Randolph Co,). 0 . S. 2,479,504, Aug. 18, 1949 (July 12. the American Cyunamid Co. U operates independently of but 1943).--Soluble acid phosphate salts will react with silica dt cooperates with other divisions in the research laboratory. C. lie- -- elevated tem peratures (1400*F.) forening a refractory bond suit senbes its functions, the types of repora used, etc. E.D.M. able for investm ents. Ammonium, magnesium, calcium, and Review of pneumoconiosis aad dust suppression ia min**: sodium acid phosphate* m ay be used, added as 3 to lO 'e ol the y I, Medical aspects of paeusoeoaiosisL A. G. H im i s r o N . Trent. total. D.F.K. Inst, mining ngrr. (London). 10ft {101 4ift-^4 (1949!; Saif. f Malting insulating and teoustieal m aterial!. J okn M. Ca* p- 1 Im t. 1/ining X(t.. No 511. pp. 9-19 (1949).-- H. discusses the a e tt. (J- M. Cam pbell and P. J. H aber). 0 . 5. 2,4ftU 91, Sept. 1 present state 0/ medical knowiedgv. 73 references. W .3. 8, 1949(M ay 15, 1945).--A precis forth* manufacture of insulat ing m aterial having a specific gravity under 1 and resistance to BOO* _ crumbling a t 2270*F. from expanded vtrmieulite comprises ( l; 1 Handbook of P aten ts. Hajuy A. T oolnin. J*. D. Van Nos- spraying the expanded vermiculit* will powdered magnesium or | traed Co . New York, 1949. 800 pp, Price 59.00. Reviewed in aluminum oxide. (2) adding a gel composed of sodium silicate, Cktm. Ind:., 45 (517!)ft, 3DO (1949).--This worth-while analysis magnesium fluotilicate. urea, aad 'ra te r. (3) adding plastic etoy, of patent law and "p a te n t considerationi" is intended for the pro- j add (4) extruding (he mass. D F.lv. fessionally trained client rather than the lawyet or volicitor. E .D .M . Additional nistrattt Sixth Semiannual Report of the Atomic Energy Commission. S e c t II: Hispano-Moresqu ware. ItalLni majolica. Sect Prepared by the 0 S. Atomic Energy Commission. (I. 3. Govern- YU: (pett-d) [Design for an all I ceramic space heater.