RO85299B1 - Procedeu pentru obtinerea unor oligosteri cu grupe functionale inhibitoare de coroziune, diluabili cu apa - Google Patents

Procedeu pentru obtinerea unor oligosteri cu grupe functionale inhibitoare de coroziune, diluabili cu apa

Info

Publication number
RO85299B1
RO85299B1 RO107622A RO10762282A RO85299B1 RO 85299 B1 RO85299 B1 RO 85299B1 RO 107622 A RO107622 A RO 107622A RO 10762282 A RO10762282 A RO 10762282A RO 85299 B1 RO85299 B1 RO 85299B1
Authority
RO
Romania
Prior art keywords
ether
oligoesters
dilutable
corrosion
functional groups
Prior art date
Application number
RO107622A
Other languages
English (en)
Other versions
RO85299A2 (ro
Inventor
Aurelian Blaga
Vasile Danciulescu
Mircea Mihai Manea
Silviu Istratescu
Lucretia Machin
Original Assignee
Aurelian Blaga
Vasile Danciulescu
Mircea Mihai Manea
Silviu Istratescu
Lucretia Machin
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 Aurelian Blaga, Vasile Danciulescu, Mircea Mihai Manea, Silviu Istratescu, Lucretia Machin filed Critical Aurelian Blaga
Priority to RO107622A priority Critical patent/RO85299B1/ro
Publication of RO85299A2 publication Critical patent/RO85299A2/ro
Publication of RO85299B1 publication Critical patent/RO85299B1/ro

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Polyamides (AREA)

Abstract

Procedeul conform inventiei efectueaza condensarea la un raport de echivalenta OH/COOH supraunitar si o constanta alchidica mai mare sau egal 1, pe lantul de oligoester introducînd grupari amidice, prin cuplare cu lactame, alese dintre caprolactama, N-metilcaprolactama, la temperatura de 120...180 degree C, excesul de grupe OH fiind cuplat cu anhidrida ftalica sau anhidrida trimetilica; la o temperatura cu 10...30 degree C peste punctul de topire al acidului folosit utilizînd pentru diluarea rasinii cosolventi cu solubilitate limita în apa reprezentati de alcooli alifatici sau cicloalifatici cu 4...6 atomi de C, sau amestecuri ale acestora cu eteri alesi dintre monobutileter, propilenglicolmonobutileterbutanol, monoetilenglicoletileter.
RO107622A 1982-05-21 1982-05-21 Procedeu pentru obtinerea unor oligosteri cu grupe functionale inhibitoare de coroziune, diluabili cu apa RO85299B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO107622A RO85299B1 (ro) 1982-05-21 1982-05-21 Procedeu pentru obtinerea unor oligosteri cu grupe functionale inhibitoare de coroziune, diluabili cu apa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO107622A RO85299B1 (ro) 1982-05-21 1982-05-21 Procedeu pentru obtinerea unor oligosteri cu grupe functionale inhibitoare de coroziune, diluabili cu apa

Publications (2)

Publication Number Publication Date
RO85299A2 RO85299A2 (ro) 1984-09-29
RO85299B1 true RO85299B1 (ro) 1984-10-30

Family

ID=20111567

Family Applications (1)

Application Number Title Priority Date Filing Date
RO107622A RO85299B1 (ro) 1982-05-21 1982-05-21 Procedeu pentru obtinerea unor oligosteri cu grupe functionale inhibitoare de coroziune, diluabili cu apa

Country Status (1)

Country Link
RO (1) RO85299B1 (ro)

Also Published As

Publication number Publication date
RO85299A2 (ro) 1984-09-29

Similar Documents

Publication Publication Date Title
US3158635A (en) Bis-adduction products and methods of preparing same
SU561507A3 (ru) Способ получени диэфираминаддуктов
ES8800170A1 (es) Un procedimiento para la preparacion de pirazolo- y piridazo-pirazolinas, -piridazinas y -diacepinas
ES470492A1 (es) Procedimiento para la fabricacion de poliester conteniendo grupos carboxilos
GB1171240A (en) Aqueous Stoving Lacquers
SE8403931D0 (sv) Treo-3-amino-2-hydroxi-4-oxosmorsyraderivat
FR2381080A1 (fr) Polyesters-imides solubles dans des solvants non-phenoliques, utiles au revetement de conducteurs electriques
MY106624A (en) Preparation of monoepoxides
ES432781A1 (es) Procedimiento para el adobo y apresto antimicrobiano del cuero.
RO85299B1 (ro) Procedeu pentru obtinerea unor oligosteri cu grupe functionale inhibitoare de coroziune, diluabili cu apa
ES505943A0 (es) Procedimiento para la obtencion de productos de policonden- sacion termoendurecibles que contienen grupos amino e imido
DE50200606D1 (de) Bindemittel für luftrockende Korrisionsschutzsysteme
Wurz et al. Structure and synthesis of phenaglydon, a new quinolone derived phenanthridine alkaloid from Glycosmis cyanocarpa
Sariyar et al. Alkaloids of turkish papaver tauricola
Waigh et al. Ten 5-methylcoumarins from Clutia abyssinica
BG104302A (en) Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids
Kerbal et al. Reaction of diarylnitrilimines with 3-arylidene-4-isothiochromanones. A general approach to the first thiadiazaphenanthrene.
GB1274146A (en) Preparations of reaction of polyamides and epoxides processes for their manufacture and their use
ATE24538T1 (de) Kaltwasserloesliches farbstoffpraeparat.
KR920021621A (ko) 질소 함유 계면활성제
RO85556B (ro) Procedeu pentru prepararea unor derivati de aminoacizi
GB1524093A (en) Preparations of reaction products obtained from epoxides fatty amines and reaction products which contain carboxyl groups process for their manufacture and their use
JPS55108850A (en) Preparation of indole or indole derivative
YU72892A (sh) Postupak za dobijanje 13 alfa-cinamil-bakatina iii ili 10-dezacetilbakatina iii
Utekar et al. Application of Bayer-Villiger Reaction to the Synthesis of Dibenzo-18-crown-6, Dibenzo-21-crown-7 and Dihydroxydibenzo-18-crown-6