LEATHER MANUFACTURE METHOD Russian patent published in 2002 - IPC

Abstract RU 2194765 C1

FIELD: leather industry. SUBSTANCE: method involves treating semi- finished product with compound comprising quaternary ammonium salt of triethanolamine and sulfuric acid, consumption of said compound being within the range of 0.8-1.0 wt% of semi-finished product; providing combined dying-greasing process at grease consumption of 2-3 wt% of semi-finished product; performing final tanning with organic tanning agents and providing fixation in the presence of chromium tanning agent. Leather manufactured by said method may be used for shoe top parts and is produced from different raw materials. EFFECT: simplified method and improved operating characteristics of leather. 1 tbl, 5 ex

Similar patents RU2194765C1

Title	Year	Author	Number
METHOD FOR MANUFACTURE OF THERMALLY STABLE RUSSIAN LEATHER	2002	Komarov D.P. Posledov A.N. Zurabjan K.M. Klenovskaja N.V. Galushkina T.A.	RU2194764C1
METHOD OF PRODUCING HYDROPHOBIC LEATHER	2009	Studenikin Sergej Ivanovich Jakovlev Konstantin Petrovich Bogomolov Vladimir Georgievich Bajandin Maksim Valer'Evich Danilin Denis Vladimirovich Klenovskij Dmitrij Valer'Evich Zykova Natalija Vasil'Evna Rol'Gejzer Aleksandr Aleksandrovich Golubeva Elena Ivanovna Gajdar Sergej Mikhajlovich	RU2404260C1
METHOD OF MANUFACTURING NATURAL LEATHERS	2001	Vinitskij B.D. Lebedev O.P. Studenikin S.I. Jakovlev K.P.	RU2184785C1
METHOD OF PELT PROCESSING	2010	Studenikin Sergej Ivanovich Jakovlev Konstantin Petrovich Danilin Denis Vladimirovich Klenovskij Dmitrij Valer'Evich Bajandin Maksim Valer'Evich Bogomolov Vladimir Georgievich Kazarinova Antonina Vladimirovna Golubeva Elena Ivanovna Khizhnjak Svetlana Nikolaevna Kaluzhskij Oleg Vladimirovich	RU2437940C1
METHOD OF PRODUCING HEAT-RESISTANT LEATHER	2017	Tarajmovich Ekaterina Sergeevna Panteleeva Elena Vladimirovna Nazarova Tamara Petrovna Klenovskaya Natalya Viktorovna Konova Marina Markovna	RU2647912C1
METHOD OF PRODUCTION OF FLEECY LEATHER, MAINLY BUFFED-GRAIN LEATHER	1993	Kunts Mikhail Ivanovich[By] Abramchuk Nikolaj Dmitrievich[By] Kirichenko Elena Mikhajlovna[By] Krivosheeva Nellja Andreevna[By]	RU2039837C1
METHOD OF PRODUCING HEAT-RESISTANT LEATHER	2009	Studenikin Sergej Ivanovich Jakovlev Konstantin Petrovich Bogomolov Vladimir Georgievich Bajandin Maksim Valer'Evich Klenovskij Dmitrij Valer'Evich Danilin Denis Vladimirovich Fukina Ol'Ga Vital'Evna Kirillova Tat'Jana Sergeevna Kalinin Mikhail Vladimirovich Melikaev Aleksandr Kirillovich Gajdar Sergej Mikhajlovich	RU2402615C1
METHOD OF LEATHER PRODUCTION FOR SHOES UPPER PART FROM THE SPLIT	1993	Kunts Mikhail Ivanovich[By] Abramchuk Nikolaj Dmitrievich[By] Kirichenko Elena Mikhajlovna[By] Krivosheeva Nellja Andreevna[By]	RU2039834C1
METHOD FOR MAKING SPLIT LEATHER FOR LINING LEATHER FROM PIGSKIN GOODS	0	Mogilevskij Abram Isaakovich Dzalbs Zoya Vasilevna Lure Roza Borisovna Benin Igor Abramovich Savich Edvard Ivanovich Fajnshtejn Volko Avrumovich Kachanyuk Eduard Romanovich	SU1794092A3
LEATHER MANUFACTURE PROCESS	1998	Chursin V.I. L'Vova A.N.	RU2129164C1

RU 2 194 765 C1

Authors

Komarov D.P.

Posledov A.N.

Zurabjan K.M.

Klenovskaja N.V.

Galushkina T.A.

Dates

2002-12-20—Published

2002-02-18—Filed