ZA705677B - Process for the manufacture of porous solids consisting of crosslinked urea-formaldehyde polycondensation products - Google Patents
Process for the manufacture of porous solids consisting of crosslinked urea-formaldehyde polycondensation productsInfo
- Publication number
- ZA705677B ZA705677B ZA705677A ZA705677A ZA705677B ZA 705677 B ZA705677 B ZA 705677B ZA 705677 A ZA705677 A ZA 705677A ZA 705677 A ZA705677 A ZA 705677A ZA 705677 B ZA705677 B ZA 705677B
- Authority
- ZA
- South Africa
- Prior art keywords
- manufacture
- polycondensation products
- porous solids
- solids consisting
- formaldehyde polycondensation
- 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
- 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
- C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
- C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
-
- 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
- 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
- C08J3/14—Powdering or granulating by precipitation from solutions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/006—Preparation of organic pigments
- C09B67/0061—Preparation of organic pigments by grinding a dyed resin
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1411669A CH515286A (en) | 1969-09-18 | 1969-09-18 | Process for the production of porous solids consisting of urea-formaldehyde polycondensation products |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA705677B true ZA705677B (en) | 1971-05-27 |
Family
ID=4398131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA705677A ZA705677B (en) | 1969-09-18 | 1970-08-18 | Process for the manufacture of porous solids consisting of crosslinked urea-formaldehyde polycondensation products |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT317549B (en) |
BE (1) | BE756256A (en) |
CH (1) | CH515286A (en) |
DE (1) | DE2046271C3 (en) |
ES (1) | ES383716A1 (en) |
FR (1) | FR2057981A5 (en) |
GB (1) | GB1318244A (en) |
NL (1) | NL151414B (en) |
NO (1) | NO133591C (en) |
SE (1) | SE365807B (en) |
ZA (1) | ZA705677B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4064088A (en) | 1974-06-07 | 1977-12-20 | Ciba-Geigy Ag | Process for the manufacture of urea-formaldehyde condensation polymers containing sulpho groups |
CH599260A5 (en) | 1974-06-07 | 1978-05-31 | Ciba Geigy Ag | |
EP0005905B1 (en) | 1978-05-31 | 1982-10-20 | Imperial Chemical Industries Plc | Aminoplast resin particles, a process for their manufacture and their use in paper products |
EP0144284A1 (en) * | 1983-10-27 | 1985-06-12 | Ciba-Geigy Ag | Process for paper sizing with anionic, hydrophobic sizes and cationic retention agents |
EP0174911A1 (en) * | 1984-09-13 | 1986-03-19 | Ciba-Geigy Ag | Process for preparing alkaline or neutral sized paper or cardboard with anionic sizing agents and cationic retention aids |
EP0175647A1 (en) * | 1984-09-13 | 1986-03-26 | Ciba-Geigy Ag | Process for sizing paper or cardboard with anionic hydrophobic sizing agents and cationic retention agents |
-
0
- BE BE756256D patent/BE756256A/en unknown
-
1969
- 1969-09-18 CH CH1411669A patent/CH515286A/en not_active IP Right Cessation
-
1970
- 1970-08-12 FR FR7029703A patent/FR2057981A5/fr not_active Expired
- 1970-08-18 ZA ZA705677A patent/ZA705677B/en unknown
- 1970-08-25 GB GB4090570A patent/GB1318244A/en not_active Expired
- 1970-08-25 NO NO3230/70A patent/NO133591C/no unknown
- 1970-09-17 NL NL707013775A patent/NL151414B/en unknown
- 1970-09-17 AT AT842770A patent/AT317549B/en not_active IP Right Cessation
- 1970-09-17 ES ES383716A patent/ES383716A1/en not_active Expired
- 1970-09-17 SE SE12672/70A patent/SE365807B/xx unknown
- 1970-09-18 DE DE2046271A patent/DE2046271C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL151414B (en) | 1976-11-15 |
DE2046271C3 (en) | 1975-05-07 |
BE756256A (en) | 1971-03-17 |
FR2057981A5 (en) | 1971-05-21 |
NL7013775A (en) | 1971-03-22 |
DE2046271A1 (en) | 1971-03-25 |
DE2046271B2 (en) | 1974-08-15 |
NO133591C (en) | 1976-05-26 |
SE365807B (en) | 1974-04-01 |
NO133591B (en) | 1976-02-16 |
GB1318244A (en) | 1973-05-23 |
CH515286A (en) | 1971-11-15 |
AT317549B (en) | 1974-09-10 |
ES383716A1 (en) | 1973-06-01 |
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