IT1022625B - Procedimento per la preparazione di perline di urea formaldeide - Google Patents
Procedimento per la preparazione di perline di urea formaldeideInfo
- Publication number
- IT1022625B IT1022625B IT28101/74A IT2810174A IT1022625B IT 1022625 B IT1022625 B IT 1022625B IT 28101/74 A IT28101/74 A IT 28101/74A IT 2810174 A IT2810174 A IT 2810174A IT 1022625 B IT1022625 B IT 1022625B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- urea formaldehyde
- formaldehyde beads
- beads
- Prior art date
Links
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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
-
- 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
- C08J3/16—Powdering or granulating by coagulating dispersions
-
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPB510273 | 1973-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1022625B true IT1022625B (it) | 1978-04-20 |
Family
ID=3765779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28101/74A IT1022625B (it) | 1973-10-04 | 1974-10-04 | Procedimento per la preparazione di perline di urea formaldeide |
Country Status (20)
Country | Link |
---|---|
US (1) | US3895826A (it) |
JP (1) | JPS5213987B2 (it) |
AR (1) | AR206127A1 (it) |
AU (1) | AU480011B2 (it) |
BE (1) | BE820680A (it) |
BR (1) | BR7408227D0 (it) |
CA (1) | CA1045737A (it) |
CH (1) | CH592121A5 (it) |
DE (1) | DE2447520A1 (it) |
DK (1) | DK512574A (it) |
ES (1) | ES430711A1 (it) |
FR (1) | FR2246577B1 (it) |
GB (1) | GB1479614A (it) |
IE (1) | IE40034B1 (it) |
IN (1) | IN142574B (it) |
IT (1) | IT1022625B (it) |
NL (1) | NL7412999A (it) |
NO (1) | NO743551L (it) |
SE (1) | SE393620B (it) |
ZA (1) | ZA746267B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4269754A (en) * | 1979-07-19 | 1981-05-26 | Hooker Chemicals & Plastics Corp. | Phenolic resin particles and processes for their production and friction elements containing same |
US4452934A (en) * | 1981-09-28 | 1984-06-05 | Georgia-Pacific Corporation | Aminoplast resin compositions |
US5800861A (en) * | 1985-08-15 | 1998-09-01 | The Sherwin-Williams Company | High solid infrared absorbing compositions |
US5084506A (en) * | 1987-12-03 | 1992-01-28 | Ppg Industries, Inc. | Stable nonaqueous microparticle dispersions prepared from aminoplast resins |
WO2013120009A1 (en) * | 2012-02-09 | 2013-08-15 | Georgia-Pacific Chemicals Llc | Preparation of polymeric resins and carbon materials |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284393A (en) * | 1959-11-04 | 1966-11-08 | Dow Chemical Co | Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers |
US3412034A (en) * | 1963-04-22 | 1968-11-19 | Switzer Brothers Inc | Method for producing fine pigment particles in a liquid vehicle |
GB1364244A (en) * | 1970-10-21 | 1974-08-21 | Ici Ltd | Pigmented polymer coating compositions |
US3849378A (en) * | 1973-01-03 | 1974-11-19 | Westvaco Corp | Urea formaldehyde pigment |
-
1974
- 1974-01-01 AR AR255926A patent/AR206127A1/es active
- 1974-09-20 AU AU73561/74A patent/AU480011B2/en not_active Expired
- 1974-09-24 US US508994A patent/US3895826A/en not_active Expired - Lifetime
- 1974-09-24 IE IE1978/74A patent/IE40034B1/xx unknown
- 1974-09-27 DK DK512574A patent/DK512574A/da unknown
- 1974-09-30 NO NO743551A patent/NO743551L/no unknown
- 1974-10-02 ZA ZA00746267A patent/ZA746267B/xx unknown
- 1974-10-02 NL NL7412999A patent/NL7412999A/xx not_active Application Discontinuation
- 1974-10-03 FR FR7433350A patent/FR2246577B1/fr not_active Expired
- 1974-10-03 SE SE7412474A patent/SE393620B/xx unknown
- 1974-10-03 CH CH1329574A patent/CH592121A5/xx not_active IP Right Cessation
- 1974-10-03 CA CA210,641A patent/CA1045737A/en not_active Expired
- 1974-10-03 BR BR8227/74A patent/BR7408227D0/pt unknown
- 1974-10-03 GB GB42927/74A patent/GB1479614A/en not_active Expired
- 1974-10-03 BE BE149193A patent/BE820680A/xx unknown
- 1974-10-04 DE DE19742447520 patent/DE2447520A1/de not_active Withdrawn
- 1974-10-04 JP JP49113966A patent/JPS5213987B2/ja not_active Expired
- 1974-10-04 ES ES430711A patent/ES430711A1/es not_active Expired
- 1974-10-04 IT IT28101/74A patent/IT1022625B/it active
- 1974-10-04 IN IN2220/CAL/74A patent/IN142574B/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL7412999A (nl) | 1975-04-08 |
AU7356174A (en) | 1976-03-25 |
FR2246577B1 (it) | 1979-08-03 |
NO743551L (it) | 1975-04-07 |
SE393620B (sv) | 1977-05-16 |
IE40034B1 (en) | 1979-02-28 |
BR7408227D0 (pt) | 1975-07-22 |
US3895826A (en) | 1975-07-22 |
CA1045737A (en) | 1979-01-02 |
BE820680A (fr) | 1975-02-03 |
IE40034L (en) | 1975-04-04 |
ES430711A1 (es) | 1976-09-01 |
SE7412474L (it) | 1975-04-07 |
DE2447520A1 (de) | 1975-04-17 |
CH592121A5 (it) | 1977-10-14 |
ZA746267B (en) | 1976-05-26 |
AR206127A1 (es) | 1976-06-30 |
DK512574A (it) | 1975-06-09 |
FR2246577A1 (it) | 1975-05-02 |
JPS5213987B2 (it) | 1977-04-18 |
AU480011B2 (en) | 1977-01-07 |
GB1479614A (en) | 1977-07-13 |
JPS5077456A (it) | 1975-06-24 |
IN142574B (it) | 1977-07-30 |
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