SILICONE COMPOSITION Russian patent published in 2005 - IPC

Abstract RU 2252235 C1

FIELD: organic chemistry, medicine tools.

SUBSTANCE: claimed composition contains siloxane and solvent (toluene and isopropanol). Said siloxane represents product obtained by interaction of liquid organosiloxane resin (80-95 pts mass) with nitrogen-containing compound (5-20 pts mass) of formula wherein R₁ is H, CH₃, -CH₂CH₂NH , -(CH₂)₆NH₂; R₂ is H or C1-C3-alkyl; n = 1-3. Reaction is carried out at 70-140°C for at least 4 h.

EFFECT: inexpensive silicone composition for disposable injection needle with decreased prick force.

5 ex, 1 tbl

Similar patents RU2252235C1

Title	Year	Author	Number
SILICONE COMPOUND FOR LUBRICATING INJECTION NEEDLE	2011	Kiselev Valerij Jakovlevich Shevarov Vladimir Sergeevich Kiselev Maksim Valer'Evich Shevarov Sergej Vladimirovich	RU2468047C2
METHOD FOR MANUFACTURE OF DISPOSABLE INJECTION NEEDLE	2002	Shevarov V.S. Lukojanov A.V. Kiselev V.Ja. Zakharov S.Ju. Murav'Eva V.I.	RU2233675C1
FUNCTIONAL METALLOSILOXANES, PRODUCTS OF THEIR PARTIAL HYDROLYSIS AND THEIR APPLICATION	2014	Muzafarov Aziz Mansurovich Tebeneva Nadezhda Andreevna Meshkov Ivan Borisovich Tarasenkov Aleksandr Nikolaevich	RU2649392C2
ANTIADHESIVE PAPER	1992	Bogdanova O.V. Gaduashvili V.M.	RU2011723C1
ORGANOSILICON ELASTIC MOULDING COMPOUND	2010	Baburina Valentina Aleksandrovna Zakirova Ljutsija Zagirovna	RU2443733C1
OLIGOSILOXANES WITH HYDROPHILIC AND HYDROPHOBIC BRANCHES AS A MODIFIER FOR SILOXANE RUBBER AND A METHOD FOR PRODUCTION THEREOF	2019	Fajzulina Zulfiya Zufarovna Davletbaeva Ilsiya Mullayanovna Davletbaev Ruslan Sagitovich Zaripov Ilnaz Ildarovich Gumerov Askhat Mukhametzyanovich	RU2685545C1
FOAM-SUPPRESSING COMPOSITION	0	Yakubov Server Dzhafarovich Guseva Natalya Mikhajlovna Lazarev Sergej Yakovlevich Rejkhsfeld Valerij Orlandovich Klimov Leonid Andreevich Volin Yurij Mikhajlovich	SU1161526A1
COMPOSITION FOR ANTIADHESION PAPER WORKING	1992	Bogdanova O.V. Gaduashvili V.M. Kopylov V.M. Gerasimova V.L.	RU2010071C1
PHOTOPOLYMERISABLE ORGANOSILICON COMPOSITION FOR GLUING AND SEALING OPTICAL ELEMENTS AND METHOD OF PREPARING BASE FOR SAID COMPOSITION	2009	Alekseeva Elena Il'Inichna Kovjazin Vladimir Aleksandrovich Kopylov Viktor Mikhajlovich Ruskol Irina Jur'Evna	RU2393195C1
ORGANOSILICON COMPOSITION	2012	Kovalenko Susanna Il'Inichna Petljakova Ljubov' Sergeevna Storozhenko Pavel Arkad'Evich Polivanov Aleksandr Nikolaevich	RU2505569C1

RU 2 252 235 C1

Authors

Kiselev V.Ja.

Shevarov V.S.

Lukojanov A.V.

Kiselev M.V.

Zakharov S.Ju.

Dates

2005-05-20—Published

2003-11-06—Filed