Patenton — panteon of patents

(19)

SU

(11)

1 625 234

(13)

A1

(51)

IPC

(21) (22)

Application

4668685/04, 1989-02-13

(22)

Actual filing date

1989-02-13

(45)

Published

1994-01-15

(72)

Inventor

Velinzon P.Z.Gaft S.I.Gutman I.M.Tibilov S.S.

PROCESS OF MANUFACTURE OF COMPOSITION OF REGISTRATION LAYER OF PHOTOMATERIAL DEVELOPED THERMALLY Russian patent published in 1994 - IPC

Abstract SU 1625234 A1

FIELD: photography. SUBSTANCE: process includes grinding and dispersion of silver stearate, stearic acid, phthalamide in solution of polyvinylbutyral in isopropyl alcohol. Produced suspension is added with solution of succinimide and compositions Co(II) or Ni(II) from the following row: cobalt nitrate, cobalt acetate, cobalt bromade, nickel nitrate, nickel acetate, nickel sulfate in amount (1.3-6.4)×10-3 per 1.0 g of silver stearate. Process is conducted with subsequent injection of potassium bromide and chemical sensitizer. EFFECT: reduced level of light fog when composition is kept in light. 1 tbl

Similar patents SU1625234A1

Title Year Author Number
METHOD OF PRODUCING COMPOSITION OF RECORDING LAYER OF HEAT-DEVELOPING PHOTOGRAPHIC MATERIALS 1983
  • Zajdenberg Ja.Z.
  • Shvink N.A.
  • Kolesova T.B.
  • Velinzon P.Z.
  • Ismagilova N.M.
 SU1153694A1
METHOD OF PREPARING COMPOSITION FOR REGISTERING LAYER OF THERMODEVELOPING PHOTOMATERIAL 1990
  • Kolesova T.B.
  • Govorkov A.L.
  • Gorjaev M.A.
  • Usanov Ju.E.
  • Gul'Kova I.M.
  • Timokhina M.N.
  • Beljaeva A.G.
 RU2054705C1
METHOD OF PREPARING REGISTERING LAYER COMPOSITION OF THERMAL DEVELOPED PHOTOMATERIAL 1992
  • Gorjaev M.A.
  • Kolesova T.B.
  • Timokhina M.N.
  • Gul'Kova I.M.
 RU2049342C1
METHOD OF PREPARING COMPOSITION FOR REGISTERING LAYER OF THERMODEVELOPING PHOTOMATERIAL 1991
  • Gorjaev M.A.
  • Kolesova T.B.
  • Timokhina M.N.
  • Shapiro B.I.
  • Mikheeva L.I.
  • Vakar A.G.
 RU2041483C1
HEAT-DEVELOPED PHOTOGRAPHIC MATERIAL 0
  • Andreev Valerij Mikhajlovich
  • Nesterikhin Yurij Efremovich
  • Fokin Evgenij Pavlovich
 SU667944A1
METHOD OF PRODUCING COMPOSITION OF RECORDING LAYER FOR HEAT-DEVELOPING PHOTOGRAPHIC MATERIAL 1982
  • Gaft S.I.
  • Sych E.D.
  • Usanov Ju.E.
  • Zajdenberg Ja.Z.
  • Mikitenko E.K.
  • Kolesova T.B.
  • Velinzon P.Z.
  • Romanov N.N.
  • Andreev V.M.
 SU1124724A1
HEAT-DEVELOPED PHOTOGRAPHIC MATERIAL 0
  • Fokin Evgenij Pavlovich
  • Andreev Valerij Mikhajlovich
  • Volkova Galina Georgievna
 SU653594A1
METHOD OF CHEMICALLY SENSITIZING PHOTOGRAPHIC BROMID-IODIDE EMULSIONS 1991
  • Dmitriev L.A.
  • Lapteva A.M.
  • Mal'Tseva A.S.
  • Leonova G.G.
 RU2007744C1
SILVER HALIDE PHOTOGRAPHIC MATERIAL 1997
  • Pospelova N.V.
  • Kirilenko G.V.
 RU2126166C1
STABILIZER FOR HALOGEN-SILVER PHOTOGRAPHIC EMULSIONS 1985
  • Kukalenko S.S.
  • Barman I.V.
  • Kaplan G.I.
  • Krestovnikova T.I.
  • Monich N.V.
  • Myl'Tseva V.A.
  • Sennikova N.I.
  • Sokolovskaja I.N.
  • Trubnikova A.A.
  • Ulanova T.A.
  • Shestakova S.I.
 SU1356799A1

SU 1 625 234 A1

Authors

Velinzon P.Z.

Gaft S.I.

Gutman I.M.

Tibilov S.S.

Dates

1994-01-15—Published

1989-02-13—Filed

read Similar patents