BE756029R - Procede de preparation de substances solides hautement dispersees, constituees par des produits de polycondensation reticules a base d'uree etde - Google Patents

Procede de preparation de substances solides hautement dispersees, constituees par des produits de polycondensation reticules a base d'uree etde

Info

Publication number: BE756029R
Authority: BE; Belgium
Prior art keywords: urea; preparation; cross; products based; solid substances
Prior art date: 1969-09-12

Application number

Other languages

English (en)

Original Assignee

Ciba Geigy

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.)

1969-09-12

Publication date

1971-03-11

1969-09-12 Priority claimed from CH1382969A external-priority patent/CH533143A/de

1971-03-11 Application granted granted Critical

1971-03-11 Publication of BE756029R publication Critical patent/BE756029R/fr

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with 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)
Phenolic Resins Or Amino Resins (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE756029D 1969-09-12 Procede de preparation de substances solides hautement dispersees, constituees par des produits de polycondensation reticules a base d'uree etde BE756029R (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1382969A CH533143A (de)	1968-03-21	1969-09-12	Verfahren zur Herstellung von hochdispersen, aus vernetzten Harnstoff-Formaldehyd-Polykondensationsprodukten bestehenden Feststoffen

Publications (1)

Publication Number	Publication Date
BE756029R true BE756029R (fr)	1971-03-11

Family

ID=4395683

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE756029D BE756029R (fr)	1969-09-12		Procede de preparation de substances solides hautement dispersees, constituees par des produits de polycondensation reticules a base d'uree etde

Country Status (11)

Country	Link
JP (1)	JPS492030B1 (fr)
BE (1)	BE756029R (fr)
DE (1)	DE2044003C3 (fr)
ES (1)	ES383547A2 (fr)
FR (1)	FR2059767B2 (fr)
GB (1)	GB1296246A (fr)
IT (1)	IT951912B (fr)
NL (1)	NL149193B (fr)
NO (1)	NO131936C (fr)
SE (1)	SE366050B (fr)
ZA (1)	ZA705676B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2492759A1 (fr) *	1980-10-27	1982-04-30	Citroen Sa	Perfectionnements apportes aux mecanismes d'assistance rotative, notamment pour direction de vehicule
GB2172894B (en) *	1985-03-29	1989-05-10	Muirhead Data Communications L	Melamine/formaldehyde and urea/formaldehyde resinous materials
EP1128405A1 (fr) *	2000-02-21	2001-08-29	Cherry GmbH	Module à microrupteur

0
- BE BE756029D patent/BE756029R/fr active
1970
- 1970-08-12 FR FR707029702A patent/FR2059767B2/fr not_active Expired
- 1970-08-18 ZA ZA705676A patent/ZA705676B/xx unknown
- 1970-08-20 GB GB1296246D patent/GB1296246A/en not_active Expired
- 1970-08-25 NO NO3229/70A patent/NO131936C/no unknown
- 1970-09-04 DE DE2044003A patent/DE2044003C3/de not_active Expired
- 1970-09-10 IT IT53323/70A patent/IT951912B/it active
- 1970-09-11 NL NL707013493A patent/NL149193B/xx not_active IP Right Cessation
- 1970-09-11 SE SE12380/70A patent/SE366050B/xx unknown
- 1970-09-11 ES ES383547A patent/ES383547A2/es not_active Expired
- 1970-09-12 JP JP45079695A patent/JPS492030B1/ja active Pending

Also Published As

Publication number	Publication date
NL7013493A (fr)	1971-03-16
SE366050B (fr)	1974-04-08
ES383547A2 (es)	1973-01-01
DE2044003B2 (de)	1974-07-25
JPS492030B1 (fr)	1974-01-18
FR2059767A2 (fr)	1971-06-04
FR2059767B2 (fr)	1973-01-12
DE2044003A1 (de)	1971-03-25
NO131936C (fr)	1975-08-27
IT951912B (it)	1973-07-10
GB1296246A (fr)	1972-11-15
NL149193B (nl)	1976-04-15
ZA705676B (en)	1971-06-30
NO131936B (fr)	1975-05-20
DE2044003C3 (de)	1975-04-10

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