Patent ID: 11959007
Assignee: MERCK PATENT GMBH
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 2:
3. The polymerizable compound according to claim 1, wherein the polymerizable groups P are CH2═CW1—COO—, CH2═CW1—CO—,, , CH2═CW2—(O)k3—, CW12═CH—CO—(O)k3—, CW12═CH—CO—NH—, CH2═CW1—CO—NH—, CH3—CH═CH—O—, (CH2═CH)2CH—OCO—, (CH2═CH—CH2)2CH—OCO—, (CH2═CH)2CH—O—, (CH2═CH—CH2)2N—, (CH2═CH—CH2)2N—CO—, CH2═CW1—CO—NH—, CH2═CH—(COO)k1-Phe-(O)k2—, CH2═CH—(CO)k1-Phe-(O)k2—, or Phe-CH═CH—,
wherein:
W1 denotes H, F, Cl, CN, CF3, phenyl or alkyl having 1 to 5 C atoms;
W2 denotes H or alkyl having 1 to 5 C atoms;
W3 and W4 each, independently of one another, denote H, Cl or alkyl having 1 to 5 C atoms;
Phe denotes 1,4-phenylene, which is optionally substituted by one or more radicals L as being defined above but being different from P-Sp; and
k1, k2 and k3 each, independently of one another, denote 0 or 1; and
k4 is an integer from 1 to 10.