The history of three-color photography (1925)
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History of Three-Color Photography
42. E.P. 6,903, 1913; Brit. J. Phot. 1913, 60, 786; D.R.P. 233,167; Austr.P. 54,475; 64,543; Jahrbuch, 1912, 26, 36; 1915, 29, 148; Zeits. ang. Chem. 1916, 41.
43. E.P. 13,260, 1914; Brit. J. Phot. 1915, 62, 90; D.R.P. 289,629; 290,537; 306,206; Phot. Korr. 1916, 53, 113; Jahrl.uch, 1915, 29, 163.
44. E.P. 13,711, 1914; Brit. J. Phot. 1915, 62, 46; F.P. 478,928; abst. J. S. C. I. 1915, 34, 818; Annual Repts. 1916, 1, 307; U.S.P. 1,263,962; Jahrbuch, 1915, 29, 147.
45. E.P. 14,145, 1912; Brit. J. Phot. 1915, 62, 517.
46. E.P. 5,144, 1912; Brit. J. Phot. 1913, 60, 290; Brit. J. Almanac, 1914, 695; [ahrbuch, 1913, 27, 301 ; Phot. Rund. 1912, 22, 302, 320.
47. E.P. 24,566, 1913; Brit. J. Phot. 1912, 59, 669; 1913, 60, Col. Phot. Supp. 7, 44; 1914, 61, ibid. 8, 20; 1915, 62, 105; U.S.P. 1,144,575.
48. E.P. 17,979. 1913; Brit. J. Phot. 1914, 61, 107; D.R.P.
51, 233; F.P. 461,228; abst. C.A. 36, 222; Annual Repts. 1916, 1,
1,128,389; Phot. J. Amer. 1914, 1916, 10, 474; J. S. C. I. 1914, 1915, 29, 151; Belg.P. 259,207.
49. E.P. 22,938, 1913; Brit. Jahrbuch, 1915, 29, 150; U.S.P. 1915, 62, 275; abst. J. S. C. I. 1915, transfusion or intermingling of the
286,630; U.S.P.
1915, 9, 1014;
306; Jahrbuch,
J. Phot. 1914, 61, 813; J. S. C. I. 1914, 33, 116;
1,191,034. In E.P. 22,764, 1914; Brit. J. Phot. 34, 513, the same inventors claim incomplete dyes or pigments as produced in the prior
patent.
50. U.S.P.
51. U.S.P.
52. U.S.P. Phot. Supp. 16 1922, 16, 2086.
53. U.S.P. Reference should be made
54. U.S.P. 1,460,673, E.P. 6,098, 1907;
Brit. J. Almanac, E.P. 180.323, 1922 3 ; Brit. J. Almanac
1,225,246, 1917.
1,247,116; Jahrbuch, 1915, 29, 147. 1,358,802; E.P. 175,373, 1920; Brit. J. 14; F.P. 527,293; abst. Sci. Tech. Ind.
Phot. Phot.
1922, 69, 1922, 2,
201 25;
; Col. C. A.
1,364,958,
are claimed.
55. 27; 56. ibid. 18,
12,
1921. In U.S.P. 1.364,959 the elements to Bradshaw & Lyell's patent (see p. 605). 1923.
Brit. J. Phot. 1907, 54, 829; 1918, 65, Col. Phot. Supp. 1909, 639.
Brit. J. Phot. 1923. 407; 1925,
1922, 69, 313; D.R.
Supp. abst. J.
16, 32; S. C. I.
Col. Phot. P. 369.404; 1923, 42, 631 A; F.P. 550,442; Sci. Tech. Ind. Phot. 1923, 3, 67.
57. E.P. 15,937, 1908; D.R.P. 207,499; F.P. 393,708; Brit. J. Phot. 1907, 54, Col. Phot. Supp. 1, 62; 1909, 56, 676; Col. Pho't. Supp. 3, 2. Cf. H. E. Corke. ibid. 1909, 3, 23. F. Limmer, Phot. Korr. 1912, 49, 626; Jahrbuch, 1913, 27, 306. The angling of the printing frame with the interposition of celluloid film was pointed out by Powrie, Phot. J. 1908, 48, 3. Cf. Brasseur (p. 552).
J. Phot. 1909, 56, Col. Phot. Supp. 3, 48. Jahrbuch, 1908, 24, 387. J. Phot. 1915, 62, 105. 12,252, 1910; Brit.
E.P. E.P.
58.
59.
60.
61. Belg.P.
62. 1910, 616.
63. E.P
64.
65. 484,012.
66. 67, Col. 80,704 ;
67.
68. U.S.P.
69. 1912, 59
70.
71.
72.
73.
74.
75.
76.
Phot. Ind. 1909; Brit. D.R.P. 212,364. 1908; E.P. 2,975, 1914; Brit. F.P. 416,135, 1910; E.P. 225,487; Swiss P. 53,091. E.P. 21,684, 1907; Brit. J.
T. Phot. 1911, 58, 460
Phot. 1908, 55, 797; abst. Brit. J. Almanac,
28,614, 1907; Brit. J. 13.340, 1910; Brit. J 110,964, 1916; Brit.
Phot. 1908, 55, Phot. 1911, 58, J. Phot. 1917,
874. 559. 64, 643
Can.P. 183,749; F.P.
E.P. Phot.
;87; Jahrbuch, 1915, 29, 147;
16,201, 1911; Brit. J. Phot.
109,054; F.P. 503,000; Can.P. 187,459, 1918; Brit. J. Phot. 1920. Supp. 14, 28, 36; Jahrbuch, 1915. 29, 149; Norweg.P. 29,124; Swiss P. Dan.P. 25,853; Can.P. 187,459.
F.P. 478,312. 1914.
E.P. 8,300, 1915; Brit. J. Phot. 1916, 63, 1,263.962.
F.P. 421,419; addit. 13,840; 14,350; E.P 696.
F.P. 430,271, 1911.
D.R.P. 346,988, 1920.
F.P. 477,444, 1914.
Belg.P. 223,348, 1910.
Belg.P. 217,142, 1909.
Belg.P. 216,358, 1909.
U.S.P. 1.431,663, 1922; abst. C. A. 1922, 16, 4152