Patenton — panteon of patents

(19)

RU

(11)

2 035 465

(13)

C1

(51)

IPC

(21) (22)

Application

4929056/04, 1991-04-24

(22)

Actual filing date

1991-04-24

(45)

Published

1995-05-20

(72)

Inventor

Ignat'Eva Eh.K.Zgadzaj Eh.A.Galakova N.G.

(73)

Holder

Kazanskij Nauchno-Issledovatel'Skij Tekhnologicheskij I Proektnyj Institut Khimiko-Fotograficheskoj Promyshlennosti Proizvodstvennogo Ob"EdinenijaMogilevskoe Proizvodstvennoe Ob"Edinenie

COMPLEX COMPOUND OF CYCLIC HYDROGEN PHOSPHATE TITANIUM AS AN ANTIOXIDANT - THERMOSTABILIZING AGENT OF MONOMERIC TYPE FOR AROMATIC POLYESTERS Russian patent published in 1995 - IPC

Abstract RU 2035465 C1

FIELD: organic chemistry. SUBSTANCE: product of the formula , empirical formula is C2H7TiP2O8,5, yield is 60 g (97.3% ), m. p. is 300 C, molecular mass is 277. Reagent 1: tetrabutoxybutane. Reagent 2: ortho-phosphoric acid. Reaction conditions: ratio of reagent 1 and 2 is 1:2, respectively, in the medium of aromatic hydrocarbon, at 80-90 C. Butanol formed is removed. EFFECT: improved method of synthesis.

Similar patents RU2035465C1

Title Year Author Number
CYCLIC BORONPHOSPHORIC ACID - A REAGENT FOR SYNTHESIS OF POLYMERIC SUBSTANCES, AND A METHOD OF ITS SYNTHESIS 1990
  • Ignat'Eva Eh.K.
  • Zgadzaj Eh.A.
  • Galakova N.G.
 RU2030359C1
METHOD FOR PRODUCTION OF POLYETHYLENE TEREPHTHALATE 1990
  • Ignat'Eva Eh.K.
  • Biktimirov R.S.
  • Zgadzaj Eh.A.
  • Modin A.I.
  • Asljamov R.Sh.
  • Galakova N.G.
  • Shevchenko L.F.
  • Zhmykhov I.N.
  • Gorbatenko A.P.
  • Gubanov Eh.F.
  • Zuev B.M.
 RU2050376C1
PROCESS FOR PREPARING BUTYL STEARATE 1991
  • Berdnik I.V.
 RU2083551C1
METHOD OF PRODUCING IODOBROMSILVER PHOTOGRAPHIC EMULSION 1979
  • Ryzhkova T.V.
  • Sidorova T.V.
 RU768319C
METHOD OF PRODUCING POLYMER LATEX FOR PHOTO-CHEMICAL INDUSTRY 1990
  • Bogomazov N.K.
  • Sitdikova N.G.
  • Aleksejchuk I.A.
  • Moshkina T.M.
 SU1746686A1
METHOD OF SPECTRAL SENSITIZATION OF SILVER BROMOIODINE PHOTOEMULSIONS 1991
  • Ginijatullina R.Sh.
  • Varzanosova T.P.
  • Shelkina L.P.
  • Shchelkina E.P.
  • Zakirova I.M.
  • Gorshkova N.A.
  • Lekareva Zh.V.
  • Kajumova F.A.
  • Kabirova N.G.
  • Glukhova N.V.
 RU2040030C1
METHOD OF PREPARING OF FINE-GRAINED IODINE-BROMINE-SILVER PHOTOGRAPHIC EMULSION FOR WATERING 1988
  • Sidorova T.V.
  • Prosalova N.A.
  • Kamalieva G.Kh.
  • Shchelkina L.P.
  • Kabirova N.G.
 RU1596957C
COMPOSITION OF SOLUTION OF HYDROPHOBIC COLOR-FORMING COMPONENTS 1991
  • Fedorov A.D.
  • Moshkina T.M.
  • Kalajda L.E.
  • Oranskij Ju.G.
  • Karnitskaja R.I.
  • Kutyrev G.A.
  • Sergeeva E.V.
  • Blinova S.M.
  • Kurashov A.A.
  • Vlasov V.G.
  • Zverev I.M.
 RU2026569C1
METHOD OF PREPARING OF PHOTOGRAPHIC HALOGENSILVER MATERIAL 1990
  • Zujkova A.N.
  • Sviridova G.L.
  • Loginov V.G.
  • Shumilova L.Ja.
  • Vasil'Ev N.M.
  • Birjal'Tsev V.M.
 RU2027209C1
CONDENSATION UNIT FOR FILM CASTING MACHINE 1992
  • Osipenko Ju.I.
  • Ajupov R.Sh.
  • Aleshchenko I.S.
  • Khakhel' Eh.A.
 RU2017618C1

RU 2 035 465 C1

Authors

Ignat'Eva Eh.K.

Zgadzaj Eh.A.

Galakova N.G.

Dates

1995-05-20—Published

1991-04-24—Filed

read Similar patents