Patent ID: 11945909
Assignee: EPC ENGINEERING & TECHNOLOGIES GMBH
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 5:
6. The process according to claim 1, characterized in that the first component comprises tetraethylammonium hydroxide, the second component comprises tetraphenylphosphonium phenolate, the third component comprises disodium bisphenolate and the fourth component comprises butyl p-toluenesulphonate;
or
in that the first component comprises tetraethylammonium hydroxide, the second component comprises tetraphenylphosphonium phenolate, the third component comprises a sodium compound and a potassium compound and the fourth component comprises butyl p-toluenesulphonate;
or
in that the first component comprises tetraethylammonium hydroxide, the second component comprises tetraphenylphosphonium phenolate, the third component comprises dipotassium bisphenolate and the fourth component comprises butyl p-toluenesulphonate.