SU1757A1 - The method of obtaining condensation products (naphthol with formaldehyde) - Google Patents

The method of obtaining condensation products (naphthol with formaldehyde)

Info

Publication number
SU1757A1
SU1757A1 SU77719A SU77719A SU1757A1 SU 1757 A1 SU1757 A1 SU 1757A1 SU 77719 A SU77719 A SU 77719A SU 77719 A SU77719 A SU 77719A SU 1757 A1 SU1757 A1 SU 1757A1
Authority
SU
USSR - Soviet Union
Prior art keywords
naphthol
formaldehyde
condensation products
obtaining condensation
obtaining
Prior art date
Application number
SU77719A
Other languages
Russian (ru)
Inventor
Б.М. Лотарев
Original Assignee
Б.М. Лотарев
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Б.М. Лотарев filed Critical Б.М. Лотарев
Priority to SU77719A priority Critical patent/SU1757A1/en
Priority to SU77719L priority patent/SU1759A1/en
Priority to SU77719K priority patent/SU1758A1/en
Application granted granted Critical
Publication of SU1757A1 publication Critical patent/SU1757A1/en

Links

Description

Тлпо-л1 тограф11Я «Красньгй Печатник, Логиснерад, Mi ждуна)одиин,Tlpo-l1 tografyaYa "Red Prince, Logisnerad, Mi is waiting) odiin,

SU77719A 1923-12-18 1923-12-18 The method of obtaining condensation products (naphthol with formaldehyde) SU1757A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SU77719A SU1757A1 (en) 1923-12-18 1923-12-18 The method of obtaining condensation products (naphthol with formaldehyde)
SU77719L SU1759A1 (en) 1923-12-18 1923-12-18 The method of obtaining insoluble azo dyes on fibers in cold dyeing
SU77719K SU1758A1 (en) 1923-12-18 1923-12-18 The method of obtaining insoluble varnishes basic dyes on fibers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU77719A SU1757A1 (en) 1923-12-18 1923-12-18 The method of obtaining condensation products (naphthol with formaldehyde)

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
SU132A Addition SU70122A1 (en) 1943-04-27 Multiple packer for deep oil wells
SU131A Addition SU69626A1 (en) 1944-12-05 Method and device for grinding the ends of the rings of ball duplex bearings

Related Child Applications (1)

Application Number Title Priority Date Filing Date
SU555355A Addition SU105659A2 (en) 1956-07-24 1956-07-24 Stereo Viewer

Publications (1)

Publication Number Publication Date
SU1757A1 true SU1757A1 (en) 1924-09-15

Family

ID=48327903

Family Applications (3)

Application Number Title Priority Date Filing Date
SU77719A SU1757A1 (en) 1923-12-18 1923-12-18 The method of obtaining condensation products (naphthol with formaldehyde)
SU77719K SU1758A1 (en) 1923-12-18 1923-12-18 The method of obtaining insoluble varnishes basic dyes on fibers
SU77719L SU1759A1 (en) 1923-12-18 1923-12-18 The method of obtaining insoluble azo dyes on fibers in cold dyeing

Family Applications After (2)

Application Number Title Priority Date Filing Date
SU77719K SU1758A1 (en) 1923-12-18 1923-12-18 The method of obtaining insoluble varnishes basic dyes on fibers
SU77719L SU1759A1 (en) 1923-12-18 1923-12-18 The method of obtaining insoluble azo dyes on fibers in cold dyeing

Country Status (1)

Country Link
SU (3) SU1757A1 (en)

Also Published As

Publication number Publication date
SU1759A1 (en) 1924-09-15
SU1758A1 (en) 1924-09-15

Similar Documents

Publication Publication Date Title
SU1757A1 (en) The method of obtaining condensation products (naphthol with formaldehyde)
SU2697A1 (en) Method for hydrogenation of cresols
SU1776A1 (en) The method of plastering with the use of paper pulp
SU2101A1 (en) Instrument for measuring profiles of aircraft parts
SU2316A1 (en) The method of producing erythrenum
SU9958A1 (en) The method of preparation of the composition for coating the glass matte
SU2644A1 (en) Airship
SU4421A1 (en) Brake block for air brakes
SU2186A1 (en) The method of obtaining photographic magnifications
SU10952A1 (en) The method of obtaining ortho-nitrobenzoic acid
SU1993A1 (en) Method of making plywood plywood
SU10099A1 (en) The method of obtaining water-soluble condensation products
SU1861A1 (en) The method of obtaining anhydrite and gypsum cement
SU5526A1 (en) Aircraft
SU6675A1 (en) Whistle
SU1806A1 (en) The method of preparing clay for clay, adobe, etc. unfired clay buildings
FR581488A (en) Improvements to the manufacturing processes for condensation products starting from urea or its derivatives and formaldehyde
CH307355A (en) Process for the production of printing forms without etching.
FR562045A (en) Aircraft type
ES97307A1 (en) A process for the preparation of condensation products from urea or its derivatives and formic aldehyde.
ES123728A1 (en) Process for the manufacture of condensation products of thiourea or mixtures of thiourea and urea with formic aldehyde.
FR553388A (en) Aircraft carcass
FR573814A (en) Gelatin Preparation Process
ES85757A2 (en) An auto-revolver to be called "Carrasco".
FR616495A (en) Production of condensation products from urea or its derivatives and formaldehyde