Patenton — panteon of patents

(19)

RU

(11)

2 015 725

(13)

C1

(51)

IPC

(21) (22)

Application

5055062/05, 1992-07-16

(22)

Actual filing date

1992-07-16

(45)

Published

1994-07-15

(72)

Inventor

Shishova I.I.Bon A.I.Mironova L.V.Zhil'Tsova I.A.Pjatakina N.K.Gal'Tseva O.V.

(73)

Holder

Bon Aleksandr Ivanovich

METHOD OF PREPARING OF ACETATECELLULOSE SEMI-PERMEABLE MEMBRANE Russian patent published in 1994 - IPC

Abstract RU 2015725 C1

FIELD: chemical technology, separation of substances. SUBSTANCE: solution of cellulose acetate is formed on the porous backing. Membrane prepared is thermally treated at 50-60 C. Cellulose acetate of the following chemical formula is used [C6H7O2(OCOCH3)x(OH)y(OSO3H)z]n, where X = 2.49-2.61; y = 0.384; z = 0.003-0.06; n = 190-230. EFFECT: improved method of membrane making. 3 tbl

Similar patents RU2015725C1

Title Year Author Number
CELLULOSE SULFOACETATE FOR PREPARING NANOFILTERING MEMBRANE 1992
  • Gal'Tseva Ol'Ga Vjacheslavovna
  • Grishin Ehduard Pavlovich
  • Nosova Larisa Ivanovna
  • Pjatakina Nina Kirillovna
  • Shishova Irina Ivanovna
  • Bon Aleksandr Ivanovich
 RU2047622C1
METHOD FOR PRODUCTION OF WATER-SOLUBLE CELLULOSE SULFOACETETE SALT 1998
  • Shishova I.I.
  • Pjatakina N.K.
  • Bon A.I.
  • Zhil'Tsova I.A.
  • Solodikhin N.I.
  • Gorlova G.L.
 RU2171812C2
COMPOUND FOR PRODUCING SEMI-PERMEABLE MEMBRANES 0
  • Kositskaya L.G.
  • Karachevtsev V.G.
  • Belyakov V.K.
  • Bon A.I.
  • Dubyaga V.P.
  • Kozlova M.V.
  • Nevskij L.V.
 SU1086778A1
SUPPORTED POROUS ACETATE-CELLULOSE MEMBRANE AND METHOD OF PREPARATION THEREOF 2000
  • Egorova I.S.
  • Tarasov A.V.
  • Lozhkin V.E.
  • Dubjaga V.P.
  • Bon A.I.
  • Gorlova G.L.
  • Melekhina L.V.
 RU2187360C1
DELAYED-RELEASE DELIVERY SYSTEMS CONTAINING TRACELESS LINKERS 2018
  • Adams, Christopher M.
  • April, Myriam
  • Fazal, Tanzina
  • Forster, Cornelia Jutta
  • Hall, Edward Charles
  • Lee, Cameron Chuck-Munn
 RU2772690C2
SUBSTITUTED AMINOPYRIMIDINE COMPOUNDS AND METHODS OF USE 2014
  • Si Nin
  • Van Lyan
  • U Tszupin
  • Fen Syuetszin
  • U Yantszyun
 RU2675105C9
SECONDARY MANNOSIS FOR BACTERIAL INFECTIONS TREATMENT 2013
  • Ramtokhul Jiman K.
  • Das Sandzhoj Kumar
  • Kadijak Karolin
  • Reddi Tkhumkunta Dzhagadisvar
  • Vajankur Lui
  • Gallan Mishel
  • Lyu Bintsan
  • Ditrikh Evelin
  • Valle Frederik
  • Martel Zhyulen
  • Puasson Karl
 RU2667060C2
SPIRO COMPOUNDS AS ANTAGONISTS OF MELANOCORTIN 4 RECEPTORS AND THEIR USE 2021
  • Batler, Kristofer Rajan
  • Garnsi, Mishel Rene
  • Odzhilvi, Kevin Aleksander
  • Polivkova, Yana
  • Semmons, Mettyu Forrest
  • Smit, Aaron Kristofer
  • Yan, Tsingyuj
 RU2813541C1
GLP-1 RECEPTOR AGONISTS AND USE THEREOF 2019
  • Aspnes, Gary Erik
  • Bagley, Scott W.
  • Curto, John M.
  • Edmonds, David James
  • Flanagan, Mark E.
  • Futatsugi, Kentaro
  • Griffith, David A.
  • Huard, Kim
  • Lian, Yajing
  • Limberakis, Chris
  • Londregan, Allyn T.
  • Mathiowetz, Alan M.
  • Piotrowski, David W.
  • Ruggeri, Roger B.
 RU2769715C1
PROTEIN-TYROSINPHOSPHATASE INHIBITORS AND METHODS OF THEIR USE 2019
  • Farni, Elliot
  • Shiroodi, Rookhollakh, Kazem
  • Syun, Chzhaomin
  • Chzhan, Tsinvej
  • O`Konnor, Mettyu
  • Khalvorsen, Dzheff
  • Chzhao, Khunyuj
  • Baumgartner, Kristina
  • Frost, Dzhennifer, M.
  • Kim, Fil
  • Ebbot, Dzhejson, R.
  • Bogdan, Endryu
  • Ikonomu, Kristos
  • Van, Syuetsin
 RU2799446C2

RU 2 015 725 C1

Authors

Shishova I.I.

Bon A.I.

Mironova L.V.

Zhil'Tsova I.A.

Pjatakina N.K.

Gal'Tseva O.V.

Dates

1994-07-15—Published

1992-07-16—Filed

read Similar patents