RO77284A - Procedeu pentru prepararea si purificarea rasinilor epoxidice - Google Patents

Procedeu pentru prepararea si purificarea rasinilor epoxidice

Info

Publication number
RO77284A
RO77284A RO7792284A RO9228477A RO77284A RO 77284 A RO77284 A RO 77284A RO 7792284 A RO7792284 A RO 7792284A RO 9228477 A RO9228477 A RO 9228477A RO 77284 A RO77284 A RO 77284A
Authority
RO
Romania
Prior art keywords
breastes
epoxy
purification
preparation
epoxy breastes
Prior art date
Application number
RO7792284A
Other languages
English (en)
French (fr)
Inventor
Ferdinand Alber
Wolfgang Bohm
Manfred Gaikowski
Christian Gunther
Herbert Hecker
Walter Horinglee
Lothar Kaiser
Helmut Kopp
Erna Lange
Gotthold May
Martin Muller
Wieland Schafer
Jurgen Schillgalies
Manfred Scholz
Gunter Seidel
Original Assignee
Veb Leuna Werke "Walter Ulbricht",Dd
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
Priority claimed from DD19612476A external-priority patent/DD138017A3/xx
Priority claimed from DD19612376A external-priority patent/DD137805A3/xx
Application filed by Veb Leuna Werke "Walter Ulbricht",Dd filed Critical Veb Leuna Werke "Walter Ulbricht",Dd
Publication of RO77284A publication Critical patent/RO77284A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
    • C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
    • C07D303/24—Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epoxy Resins (AREA)
  • Epoxy Compounds (AREA)
RO7792284A 1976-12-04 1977-12-02 Procedeu pentru prepararea si purificarea rasinilor epoxidice RO77284A (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD19612476A DD138017A3 (de) 1976-12-04 1976-12-04 Verfahren zur kontinuierlichen reinigung von epoxidharzloesungen und-abwaessern
DD19612376A DD137805A3 (de) 1976-12-04 1976-12-04 Kontinuierliche herstellung von epoxidharzen

Publications (1)

Publication Number Publication Date
RO77284A true RO77284A (ro) 1981-08-17

Family

ID=25747578

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7792284A RO77284A (ro) 1976-12-04 1977-12-02 Procedeu pentru prepararea si purificarea rasinilor epoxidice

Country Status (10)

Country Link
BG (2) BG30542A1 (ro)
CH (1) CH636867A5 (ro)
CS (1) CS199099B1 (ro)
DE (1) DE2745150A1 (ro)
GB (1) GB1551204A (ro)
HU (1) HU178813B (ro)
NL (1) NL7713352A (ro)
PL (1) PL202600A1 (ro)
RO (1) RO77284A (ro)
SU (1) SU998470A1 (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306054A (en) 1979-11-05 1981-12-15 Veb Leuna-Werke "Walter Ulbricht" Leuna Process for the production of epoxide resins
US4447598A (en) * 1983-04-07 1984-05-08 The Dow Chemical Company Method of preparing epoxy resins having low hydrolyzable chloride contents
US5245057A (en) * 1990-07-20 1993-09-14 The Dow Chemical Company Horizontal continuous reactor and processes
US5310955A (en) * 1991-01-18 1994-05-10 The Dow Chemical Company Vertical continuous reactor and process for liquid epoxy resin
EP1687248B1 (en) * 2003-11-20 2011-06-01 SOLVAY (Société Anonyme) Process for producing dichloropropanol from glycerol and a chlorinated agent and in the presence of a catalyst selected from adipic and glutaric acid

Also Published As

Publication number Publication date
HU178813B (en) 1982-06-28
PL202600A1 (pl) 1978-07-17
BG30542A1 (en) 1981-07-15
SU998470A1 (ru) 1983-02-23
NL7713352A (nl) 1978-06-06
BG30681A2 (en) 1981-08-14
GB1551204A (en) 1979-08-22
DE2745150A1 (de) 1978-06-08
CH636867A5 (en) 1983-06-30
CS199099B1 (en) 1980-07-31

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