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1. Badische Anilin1 u SodaFabrik A.G. Molded thermoplastics based on olefinic polymers--to give product with greater tensile strength and elongation; contains powdered asbestos. Fr, Demands 2,002,128. 3 Oct. I9S9I lCA 72:6765^).
2. Badische Anilin1 u SodaFab rik A.G. Thermoplastic molding composition based on olefin polymers--and powdered asbestos. Fr. Demands 2.001.098. 26 Sept. 19^9 (CA 72:414.732).
3. Bur. de Recherches Geol. et Minieres High-yield, selective-reduction extraction of nickel and cobalt from serpentinous and laterite ores using ferrous sulfate as a depassivation additive--fluidized bed reduction and NHM)H leaching. Fr. 1.569.608. 6 June 1969. (OA 72:69595).
4. Certain-Teed Products Corp. Manufacture of asbestos-cement shapes--such as boards,posts, & pipes in a practically continuous operation. Brit 1,175.366. 23 Dec. 1969. ICA 72:70261).
$. Checko, J.C. & Umansky, H. (Kearl Corp.) Magnesium cement foams--with controllable density useful for
April 1970
sound, heat, and fireproofing applications. Fr. 1.570.781 14 June 1969. ICA 72:70^84J.
6. Golden, John H. Fine fibers from raw asbestos --chrysotile, treated with phosphoric acid. Ger. Offen. 1.923.137. 11 Dec. I9S9 (CA 72:68759).
7. Golstein, Jean (Solvay et Cie Polymerization of vinyl chloride --using asbestos or other dispersions as polymerization medium. Ger. Offen, 1,925.292. 11 Dec. 19S9T (CA 72:44329).
8. Gorelkina, A.E. Chemical inhomogeneity in ingots with short holding time as a function of the sinkhead material --substitution of asbestos or Keramzite for generator soot as a thermal insulator for ingots, paper in Probl, Stal^ogo Slitka. Tr. Konf. Slitku. 3d. 1968. 257-60 IRuss.) edited by V.A. Efimov. (CA 72:46450).
9. Gross, P.; de Treville, R.T.P.; & Haller, M.N. Asbestos Versus nonasbestos fibers; ultramicroscopic criteria--for initial studies of dusts inhaled by urban populations. Arch. Environ. Health 20 (5), ^71-B, May 1970
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10. Heufer, Gert Asbestos-reinforced polypropy lene, a material with inter esting properties--mechanical
& electrical, heat stability, etc. of Hostalen PPT VP7090A,
which contains l0% asbestos
fibers. Runststoffe 1969 23.
).(11), 734-1+i (Ger.) (CA 72:
56162
16. Qaiser, M.A. & Khan, A.H,
Mineralogy of asbestos from Kurram agency--chrysotile, described, with chemical composition structural formula & x-ray diffraction data, compared to Canadian chrysotile. Pak. J. Sci. Ind. Res. 1969,
I2TI71fl, lfo=g: (Engl.)
TCA 72:69125).
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11. Kasper, E.R. Runway overlay applied over
night at Toledo airport--using bituminous asbestos mixture. Civil Eng, 39 58-60, Aug. 69
12. Kolev, M., et al Production and testing of asbestos-perlite silicate materials for heat insulation --tested to 650. Stroit. Mater. Silikat. Prom. 1969.
12"{5/3)rn-^ (SuTg.)
TCA 72:58749).
13. Kudryashova, A.I. & Lazgunova, E.P.
Quality of fillers and properties of poly (vinyl chloride) linoleum--bulk density, plasticizability, & flexibility compared for various materials incl. asbestos. Stroit. Mater.
1969 (9) 29-30 (Russ.; (CA 22:44692).
17. Quint. Stephen, M. (J-M Corp.) Manufacture of pipes in asbestos-portland cement-- with accelerated hardening by application of an e thanolamine, Fr 1.564.126. 18 April 1969. (CA 72:58777).
18. Smith, P.L. (Union Carbide Corp.) Modified asbestos fillers for polyester resins--treated with unsaturated organic acids for esterification. Brit. 7 January 1970 (CA 72:
19. Trubitsyna, L.B. Mathematical model of the strength of asbestos cement samples--based on coeff. of saturation of cement and composition. Izv. Vyssh. Ucheb. Zaved., Stroit. Arkhltekt. 1969 12 (9')!"B3-7 IRusTT" (SI 72:
5^704).
14. Nakanishi, Ryoji, et al Poly (quinazolinedione) heat-
stable molding material--of asbestos soaked in 2o solution Jap. 69 27.756 17 Nov. 1969.
m 72:56300)7
15. Pospisil, Jan, et al Separation of cement slurry from the oludgp water in the manufacture of asbestoscement--using a continuous
centrifuge. Czech. 131.150,
15 Feb. 1969. ICA 72:58773).
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