| (19) |
 |
|
(11) |
EP 0 283 114 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
11.09.1991 Bulletin 1991/37 |
| (43) |
Date of publication A2: |
|
21.09.1988 Bulletin 1988/38 |
| (22) |
Date of filing: 22.01.1988 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE FR GB IT LI LU NL SE |
| (30) |
Priority: |
17.02.1987 US 15428
|
| (71) |
Applicant: SYBRON CHEMICAL HOLDINGS INC. |
|
Wilmington, Delaware 19899 (US) |
|
| (72) |
Inventors: |
|
- De Guzman, Ernesto V.
Spartanburg
South Carolina 29301 (US)
- Moran, James C.
Taylors
South Carolina 29687 (US)
|
| (74) |
Representative: Ackroyd, Robert et al |
|
W.P. THOMPSON & CO.
Eastcheap House
Central Approach
Letchworth, Hertfordshire SG6 3DS
Letchworth, Hertfordshire SG6 3DS (GB) |
|
| |
|
| (54) |
Alkalizer for fibre reactive dyes in cotton |
(57) A premixed liquid alkalizer, suitable for use as a direct textile bath additive,
comprises a water solution containing tro-potassium phosphate, potassium hydroxide
and/or sodium hydroxide and potassium carbonate and/or sodium carbonate.