IT951964B - Procedimento perfezionato per la preparazione di resine da urea e formaldeide - Google Patents

Procedimento perfezionato per la preparazione di resine da urea e formaldeide

Info

Publication number: IT951964B
Authority: IT; Italy
Prior art keywords: formaldehyde; urea; resins; preparation; perfected process
Prior art date: 1971-12-27

Application number

IT32958/71A

Other languages

English (en)

Inventor

S Vargiu

G Mazzoleni

U Nistri

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.)

1971-12-27

Filing date

1971-12-27

Publication date

1973-07-10

1971-12-27 Application filed by Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa

1971-12-27 Priority to IT32958/71A priority Critical patent/IT951964B/it

1972-12-14 Priority to GB5779672A priority patent/GB1376385A/en

1972-12-19 Priority to CH1851572A priority patent/CH587294A5/xx

1972-12-19 Priority to DE2262197A priority patent/DE2262197C2/de

1972-12-20 Priority to CA159,571A priority patent/CA975493A/en

1972-12-26 Priority to ES410027A priority patent/ES410027A1/es

1972-12-26 Priority to FR7247147A priority patent/FR2166232B1/fr

1972-12-26 Priority to JP734202A priority patent/JPS5019158B2/ja

1972-12-27 Priority to NLAANVRAGE7217682,A priority patent/NL172665C/xx

1972-12-27 Priority to YU3249/72A priority patent/YU35373B/xx

1972-12-27 Priority to US00318792A priority patent/US3830783A/en

1973-07-10 Application granted granted Critical

1973-07-10 Publication of IT951964B publication Critical patent/IT951964B/it

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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/40—Chemically modified polycondensates
- C08G12/42—Chemically modified polycondensates by etherifying
- C08G12/421—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds
- C08G12/422—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds based on urea or thiourea

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Phenolic Resins Or Amino Resins (AREA)
Dry Formation Of Fiberboard And The Like (AREA)

IT32958/71A 1971-12-27 1971-12-27 Procedimento perfezionato per la preparazione di resine da urea e formaldeide IT951964B (it)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
IT32958/71A IT951964B (it)	1971-12-27	1971-12-27	Procedimento perfezionato per la preparazione di resine da urea e formaldeide
GB5779672A GB1376385A (en)	1971-12-27	1972-12-14	Process for the preparation of resins from urea and formaldehyde
DE2262197A DE2262197C2 (de)	1971-12-27	1972-12-19	Verfahren zur kontinuierlichen Herstellung von Harnstoff-Formaldehyd-Harzen
CH1851572A CH587294A5 (it)	1971-12-27	1972-12-19
CA159,571A CA975493A (en)	1971-12-27	1972-12-20	Process for the preparation of resins from urea and formaldehyde
ES410027A ES410027A1 (es)	1971-12-27	1972-12-26	Procedimiento para la preparacion continua de resinas urea-formaldehido en una serie de etapas.
FR7247147A FR2166232B1 (it)	1971-12-27	1972-12-26
JP734202A JPS5019158B2 (it)	1971-12-27	1972-12-26
NLAANVRAGE7217682,A NL172665C (nl)	1971-12-27	1972-12-27	Werkwijze voor de continue bereiding van ureum-formaldehydeharsen, alsmede gevormde voorwerpen verkregen volgens deze werkwijze.
YU3249/72A YU35373B (en)	1971-12-27	1972-12-27	Ea and formaldehyde process for the continuous preparation of plastics from ur
US00318792A US3830783A (en)	1971-12-27	1972-12-27	Process for the preparation of resins from urea,formaldehyde,methanol and formic acid using three stages

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT32958/71A IT951964B (it)	1971-12-27	1971-12-27	Procedimento perfezionato per la preparazione di resine da urea e formaldeide

Publications (1)

Publication Number	Publication Date
IT951964B true IT951964B (it)	1973-07-10

Family

ID=11236212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT32958/71A IT951964B (it)	1971-12-27	1971-12-27	Procedimento perfezionato per la preparazione di resine da urea e formaldeide

Country Status (11)

Country	Link
US (1)	US3830783A (it)
JP (1)	JPS5019158B2 (it)
CA (1)	CA975493A (it)
CH (1)	CH587294A5 (it)
DE (1)	DE2262197C2 (it)
ES (1)	ES410027A1 (it)
FR (1)	FR2166232B1 (it)
GB (1)	GB1376385A (it)
IT (1)	IT951964B (it)
NL (1)	NL172665C (it)
YU (1)	YU35373B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1570339A (en)	1976-06-23	1980-06-25	Ici Ltd	Process for producing aqueous-formaldehyde resin solutions
GB1603431A (en) *	1977-05-24	1981-11-25	British Industrial Plastics	Resin manufacture
DE2825590C2 (de) *	1978-06-10	1983-05-05	Th. Goldschmidt Ag, 4300 Essen	Verfahren zur Herstellung von wärmehärtbaren Harnstoff-Formaldehyd-Harzen und deren Verwendung
JPS55160011A (en) *	1979-05-31	1980-12-12	Hitachi Chem Co Ltd	Apparatus for producing amino resin
DE3046033A1 (de) *	1980-12-06	1982-07-15	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von leimharzen
US4455416A (en) *	1983-07-14	1984-06-19	Sun Chemical Corporation	Cyclic urea/glyoxal/polyol condensates and their use in treating textile fabrics and paper
US4536245A (en) *	1983-10-11	1985-08-20	Borden, Inc.	Low formaldehyde emission urea-formaldehyde resins containing a melamine additive
GB2192005B (en) *	1986-06-27	1989-12-13	Ciba Geigy Ag	Process for the preparation of urea-formaldehyde resins
GB8715305D0 (en) *	1987-06-30	1987-08-05	Ciba Geigy Ag	Process
DE3741438A1 (de) *	1987-12-08	1989-06-22	Wolf Dietrich Dipl Schoellhorn	Harnstoff-formaldehyd-harz, seine herstellung und seine verwendung
US5110898A (en) *	1988-11-28	1992-05-05	Georgia-Pacific Corporation	Method for manufacturing amino-aldehyde compositions
US4960856A (en) *	1988-11-28	1990-10-02	Georgia-Pacific Corporation	Urea-formaldehyde compositions and method of manufacture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2669551A (en) *	1953-01-09	1954-02-16	Westinghouse Electric Corp	Urea-formaldehyde resin and method of making same
CH398530A (de) *	1957-10-30	1966-03-15	Montedison Spa	Kontinuierliches Verfahren zur Herstellung von haltbaren konzentrierten wässrigen Harnstoff, Formaldehyd und Harnstoff-Formaldehyd-Kondensationsprodukte enthaltenden Lösungen
US2999847A (en) *	1959-02-16	1961-09-12	American Cyanamid Co	Urea and thiourea resinous composition
US3198761A (en) *	1961-04-27	1965-08-03	Hercules Powder Co Ltd	Urea-formaldehyde compositions and their manufacture

1971
- 1971-12-27 IT IT32958/71A patent/IT951964B/it active
1972
- 1972-12-14 GB GB5779672A patent/GB1376385A/en not_active Expired
- 1972-12-19 CH CH1851572A patent/CH587294A5/xx not_active IP Right Cessation
- 1972-12-19 DE DE2262197A patent/DE2262197C2/de not_active Expired
- 1972-12-20 CA CA159,571A patent/CA975493A/en not_active Expired
- 1972-12-26 FR FR7247147A patent/FR2166232B1/fr not_active Expired
- 1972-12-26 JP JP734202A patent/JPS5019158B2/ja not_active Expired
- 1972-12-26 ES ES410027A patent/ES410027A1/es not_active Expired
- 1972-12-27 NL NLAANVRAGE7217682,A patent/NL172665C/xx not_active IP Right Cessation
- 1972-12-27 US US00318792A patent/US3830783A/en not_active Expired - Lifetime
- 1972-12-27 YU YU3249/72A patent/YU35373B/xx unknown

Also Published As

Publication number	Publication date
FR2166232A1 (it)	1973-08-10
DE2262197C2 (de)	1981-12-10
FR2166232B1 (it)	1975-06-20
CA975493A (en)	1975-09-30
ES410027A1 (es)	1975-12-01
YU35373B (en)	1980-12-31
GB1376385A (en)	1974-12-04
US3830783A (en)	1974-08-20
NL172665C (nl)	1983-10-03
NL7217682A (it)	1973-06-29
CH587294A5 (it)	1977-04-29
JPS5019158B2 (it)	1975-07-04
JPS4876990A (it)	1973-10-16
NL172665B (nl)	1983-05-02
DE2262197A1 (de)	1973-07-19
YU324972A (en)	1980-06-30

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