IT1237206B - Processo catalitico per la preparazione di resine fenoliche novalacche - Google Patents

Processo catalitico per la preparazione di resine fenoliche novalacche

Info

Publication number
IT1237206B
IT1237206B IT02273889A IT2273889A IT1237206B IT 1237206 B IT1237206 B IT 1237206B IT 02273889 A IT02273889 A IT 02273889A IT 2273889 A IT2273889 A IT 2273889A IT 1237206 B IT1237206 B IT 1237206B
Authority
IT
Italy
Prior art keywords
novalacche
preparation
phenolic resins
catalytic process
catalytic
Prior art date
Application number
IT02273889A
Other languages
English (en)
Other versions
IT8922738A1 (it
IT8922738A0 (it
Inventor
Matteo Ferrara
Sandro Balducci
Giancarlo Rossi
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of IT8922738A0 publication Critical patent/IT8922738A0/it
Priority to IT02273889A priority Critical patent/IT1237206B/it
Priority to DE4040371A priority patent/DE4040371A1/de
Priority to FR9015762A priority patent/FR2655991A1/fr
Priority to CH4000/90A priority patent/CH680513A5/it
Priority to NL9002793A priority patent/NL9002793A/nl
Priority to BE9001215A priority patent/BE1003498A3/fr
Priority to ES9003236A priority patent/ES2027532A6/es
Priority to GB9027461A priority patent/GB2239252A/en
Publication of IT8922738A1 publication Critical patent/IT8922738A1/it
Application granted granted Critical
Publication of IT1237206B publication Critical patent/IT1237206B/it

Links

Classifications

    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
IT02273889A 1989-12-19 1989-12-19 Processo catalitico per la preparazione di resine fenoliche novalacche IT1237206B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT02273889A IT1237206B (it) 1989-12-19 1989-12-19 Processo catalitico per la preparazione di resine fenoliche novalacche
DE4040371A DE4040371A1 (de) 1989-12-19 1990-12-17 Katalytisches verfahren zur herstellung von phenolharzen vom novolak-typ
FR9015762A FR2655991A1 (fr) 1989-12-19 1990-12-17 Procede catalytique de preparation de resines phenoliques de type novolak.
CH4000/90A CH680513A5 (it) 1989-12-19 1990-12-17
NL9002793A NL9002793A (nl) 1989-12-19 1990-12-18 Katalytische werkwijze voor de bereiding van fenolische harsen van het novolak type.
BE9001215A BE1003498A3 (fr) 1989-12-19 1990-12-18 Procede catalytique pour la preparation de resines phenoliques de type "novolak".
ES9003236A ES2027532A6 (es) 1989-12-19 1990-12-18 Procedimiento catalitico para la preparacion de resinas fenolicas de tipo novolaca
GB9027461A GB2239252A (en) 1989-12-19 1990-12-19 Catalytic process for preparing phenolic resins or novolac resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02273889A IT1237206B (it) 1989-12-19 1989-12-19 Processo catalitico per la preparazione di resine fenoliche novalacche

Publications (3)

Publication Number Publication Date
IT8922738A0 IT8922738A0 (it) 1989-12-19
IT8922738A1 IT8922738A1 (it) 1991-06-19
IT1237206B true IT1237206B (it) 1993-05-27

Family

ID=11199876

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02273889A IT1237206B (it) 1989-12-19 1989-12-19 Processo catalitico per la preparazione di resine fenoliche novalacche

Country Status (8)

Country Link
BE (1) BE1003498A3 (it)
CH (1) CH680513A5 (it)
DE (1) DE4040371A1 (it)
ES (1) ES2027532A6 (it)
FR (1) FR2655991A1 (it)
GB (1) GB2239252A (it)
IT (1) IT1237206B (it)
NL (1) NL9002793A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6105392A (en) * 1997-03-12 2000-08-22 Biagi; Kathalean M. Earring piercing and fastening systems and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811508A (en) * 1955-09-22 1957-10-29 Allied Chem & Dye Corp Condensation of phenol and aldehyde with trichloroacetic acid and production of phenolaldehyde resin free of acid catalyst
SU1224304A1 (ru) * 1983-03-28 1986-04-15 Ордена Трудового Красного Знамени Институт Химических Наук Ан Казсср Способ получени новолачной фенолоацетальдегидной смолы
JPS646016A (en) * 1987-06-29 1989-01-10 Sumitomo Chemical Co Production of phenol-aldehyde polymer

Also Published As

Publication number Publication date
FR2655991A1 (fr) 1991-06-21
GB2239252A (en) 1991-06-26
DE4040371A1 (de) 1991-06-20
BE1003498A3 (fr) 1992-04-07
GB9027461D0 (en) 1991-02-06
ES2027532A6 (es) 1992-06-01
CH680513A5 (it) 1992-09-15
NL9002793A (nl) 1991-07-16
IT8922738A1 (it) 1991-06-19
IT8922738A0 (it) 1989-12-19

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Legal Events

Date Code Title Description
0001 Granted