Patenton — panteon of patents

(19)

SU

(11)

1 797 379

(13)

A1

(51)

IPC

(21) (22)

Application

4839163/04, 1990-05-15

(22)

Actual filing date

1990-05-15

(45)

Published

1997-03-27

(72)

Inventor

Lifshits Eh.B.Kirenskaja L.I.Radovitskaja E.V.Grechina T.E.Krestovnikova T.I.Trubnikova A.A.Varlygina Ju.M.

METHOD OF BROMO-IODO-SILVER PHOTOGRAPHIC EMULSION PREPARING FOR POURING Russian patent published in 1997 - IPC

Abstract SU 1797379 A1

FIELD: chemical-photographic industry. SUBSTANCE: method involves addition to AgBr(J) emulsion at the stage of preparing for pouring a spectral sensitizing agent - polymethyl dye of the formula (I) or (II) where: X - ; n = 1 or 2; m = 2-4; B - H, CH3; B1 - H, Cl; if n =1, m = 2, 3 and X - 2X2+ then K+ is absent or structure (II) where: n = 1, 2; l = 5, 6. EFFECT: enhanced resolution capability of photomaterial. 3 tbl

Similar patents SU1797379A1

Title Year Author Number
SILVER HALIDE PHOTOGRAPHIC MATERIAL 2000
  • Lifshits Eh.B.
  • Medvedeva A.V.
  • Podlesnykh V.N.
  • Silaev E.A.
  • Ushomirskij M.N.
  • Formina L.V.
 RU2184387C1
SILVER HALIDE PHOTOGRAPHIC MATERIAL 2002
  • Pospelova N.V.
  • Ponomarenko Z.G.
  • Mamina A.I.
 RU2206915C1
SOLVENT OF POLYMETHINE DYES IN PRODUCTION OF PHOTOGRAPHIC MATERIALS 1992
  • Batenina M.F.
  • Bureev Ju.A.
  • Ivanov Ju.I.
  • Kirillov A.D.
  • Kulesh E.N.
  • Mikaehljan R.G.
  • Puchkova L.N.
  • Maleev A.M.
  • Kiva V.I.
 RU2016411C1
METHOD OF SENSITIZATION OF NEGATIVE BROMIODESILVER PHOTOEMULSION 1981
  • Ljubich M.S.
  • Formina L.V.
  • Shagalova D.Ja.
  • Karpova Ju.M.
  • Lifshits Eh.B.
  • Grashina N.A.
  • Evstigneeva T.M.
  • Khusid A.Kh.
 SU1031330A1
PHOTOGRAPHIC HALOGEN-SILVER SUBSTANCE 1997
  • Podlesnykh V.N.
  • Shapiro B.I.
  • Mikheeva L.I.
  • Vakar A.G.
  • Karpova I.Ju.
 RU2125735C1
SALTS OF BIS-(3,3′--DI-γ-SULFOPROPYL-9-AMINOTHIACARBOCYANINE BETAINE AND BIS-(N′--METHYLPYRIDINIUM--2′)DITHIALKANES AS SPECTRAL SENSITIZERS FOR BROMINE-IODINE-SILVER PHOTOGRAPHIC EMULSIONS HAVING MAXIMAL SENSITIVITY AT 530 NM FOR COLORED AND BLACK AND WHITE MATERIALS 1984
  • Lifshits Eh.B.
  • Kirenskaja L.I.
  • Shagalova D.Ja.
  • Jashukova L.N.
  • Ratner I.M.
  • Ushanov G.G.
  • Ponomarenko Z.G.
  • Al'Perovich M.A.
 SU1825186A1
PYRIDINE BIS-QUATERNARY SALTS AS ACTIVATORS OF SPECTRAL SENSIBILIZATION OF PHOTOGRAPHIC BROMINE-IODINE-SILVER EMULSIONS CONTAINING ANIONIC OR CATIONIC CYANINES 1984
  • Kirenskaja L.I.
  • Lifshits Eh.B.
  • Shagalova D.Ja.
  • Jashukova L.N.
  • Ponomarenko Z.G.
  • Ushanov G.G.
  • Nesterenko A.V.
 SU1790172A1
PROCESS OF MANUFACTURE OF BROMINE-IODINE-SILVER PHOTOGRAPHIC EMULSION AND PHOTOGRAPHIC MATERIAL BASED ON IT 2002
  • Pospelova N.V.
  • Shapiro B.I.
  • Garbelik N.S.
  • Kaplun L.Ja.
  • Berdnikov V.R.
 RU2215316C1
HALOGEN-SILVER PHOTOGRAPHIC MATERIAL AND METHOD OF IMAGE PREPARING ON IT 1992
  • Zhurba Jurij Ivanovich
  • Pospelova Natalija Vasil'Evna
  • Vladychenko Oleg Valerianovich
 RU2037867C1
SILVER HALIDE PHOTOGRAPHIC MATERIAL FOR MEDICAL RADIOGRAPHY 2001
  • Berdnikov V.R.
  • Kaplun L.Ja.
  • Pospelova N.V.
  • Silaev E.A.
  • Formina L.V.
 RU2195011C1

SU 1 797 379 A1

Authors

Lifshits Eh.B.

Kirenskaja L.I.

Radovitskaja E.V.

Grechina T.E.

Krestovnikova T.I.

Trubnikova A.A.

Varlygina Ju.M.

Dates

1997-03-27—Published

1990-05-15—Filed

read Similar patents