GB1491954A - Process for the preparation of concentrated solutions of urea compounds - Google Patents
Process for the preparation of concentrated solutions of urea compoundsInfo
- Publication number
- GB1491954A GB1491954A GB41008/75A GB4100875A GB1491954A GB 1491954 A GB1491954 A GB 1491954A GB 41008/75 A GB41008/75 A GB 41008/75A GB 4100875 A GB4100875 A GB 4100875A GB 1491954 A GB1491954 A GB 1491954A
- Authority
- GB
- United Kingdom
- Prior art keywords
- earth metal
- alkaline earth
- urea compound
- equivalent
- acid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000003672 ureas Chemical class 0.000 title 1
- -1 urea compound Chemical class 0.000 abstract 13
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 6
- 239000004202 carbamide Substances 0.000 abstract 6
- 239000002253 acid Substances 0.000 abstract 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 239000000975 dye Substances 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 239000002152 aqueous-organic solution Substances 0.000 abstract 2
- 150000007530 organic bases Chemical class 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229920000742 Cotton Polymers 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000001450 anions Chemical group 0.000 abstract 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 1
- 239000001000 anthraquinone dye Substances 0.000 abstract 1
- 150000004056 anthraquinones Chemical class 0.000 abstract 1
- 125000004104 aryloxy group Chemical group 0.000 abstract 1
- 239000000987 azo dye Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 150000002642 lithium compounds Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 239000011877 solvent mixture Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- 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
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0072—Preparations with anionic dyes or reactive dyes
- C09B67/0073—Preparations of acid or reactive dyes in liquid form
-
- 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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
- C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
- C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene
-
- 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
- C09B69/00—Dyes not provided for by a single group of this subclass
- C09B69/02—Dyestuff salts, e.g. salts of acid dyes with basic dyes
- C09B69/04—Dyestuff salts, e.g. salts of acid dyes with basic dyes of anionic dyes with nitrogen containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742449206 DE2449206A1 (de) | 1974-10-16 | 1974-10-16 | Verfahren zur herstellung konzentrierter loesungen von harnstoffverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1491954A true GB1491954A (en) | 1977-11-16 |
Family
ID=5928421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB41008/75A Expired GB1491954A (en) | 1974-10-16 | 1975-10-07 | Process for the preparation of concentrated solutions of urea compounds |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227879A (en) * | 1978-04-17 | 1980-10-14 | American Color & Chemical Corporation | Concentrated direct dye solution |
| JP2506327B2 (ja) * | 1985-09-17 | 1996-06-12 | 三菱化学株式会社 | スルホン酸リチウム基又はスルホン酸アンモニウム基を有する染料水溶液の製造方法 |
| DE19654430A1 (de) * | 1996-12-24 | 1998-06-25 | Bayer Ag | Disazofarbstoffe zum Färben von cellulosehaltigen Materialien |
| FR2823503B1 (fr) * | 2001-04-11 | 2003-07-04 | Oreal | Nouveaux composes, procede de fabrication, utilisation comme pigments et composition cosmetique |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH480422A (de) | 1967-07-13 | 1969-10-31 | Sandoz Ag | Konzentrierte,flüssige Zubereitung |
| GB1202800A (en) | 1967-07-13 | 1970-08-19 | Sandoz Ltd | A process for dyeing paper |
| CH478952A (de) * | 1967-10-25 | 1969-11-14 | Sandoz Ag | Verfahren zum Färben oder Bedrucken von synthetischen Polyamidfasern |
| GB1202799A (en) | 1968-06-25 | 1970-08-19 | Sandoz Ltd | A disazo dye and its production |
| US3701624A (en) * | 1968-10-03 | 1972-10-31 | Du Pont | Dyeing cotton and paper with bis(arylazo or sulfoarylazo)-j-acid urea reaction mixture and composition therefor |
| BE762070A (fr) | 1970-03-10 | 1971-07-01 | Sandoz Sa | Colorants disazoiques |
| US3898033A (en) * | 1971-03-01 | 1975-08-05 | Allied Chem | Novel disazo dyes and aqueous concentrated solutions thereof |
| DE2115877B2 (de) | 1971-04-01 | 1973-05-03 | Farbwerke Hoechst AG, vormals Mei ster Lucius & Brumng, 6000 Frankfurt | Verfahren zur herstellung von konzentrierten, stabilen fluessigeinstellungen von anionisch loeslichen optischen aufhellungsmitteln und farbstoffen |
-
1974
- 1974-10-16 DE DE19742449206 patent/DE2449206A1/de active Pending
-
1975
- 1975-10-07 GB GB41008/75A patent/GB1491954A/en not_active Expired
- 1975-10-13 CH CH1327075A patent/CH588540A5/xx not_active IP Right Cessation
- 1975-10-14 US US05/621,799 patent/US4077767A/en not_active Expired - Lifetime
- 1975-10-14 JP JP50122970A patent/JPS5164528A/ja active Pending
- 1975-10-16 FR FR7531681A patent/FR2330742A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2330742A1 (fr) | 1977-06-03 |
| DE2449206A1 (de) | 1976-04-22 |
| CH588540A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-06-15 |
| JPS5164528A (en) | 1976-06-04 |
| US4077767A (en) | 1978-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |