Global Patent Index - EP 0000705 B1

EP 0000705 B1 19810211 - USE OF ESTERS OR AMIDES OF BENZOYLBENZOIC ACIDS AS PHOTOINITIATORS AND PHOTOPOLYMERISABLE COMPOSITION CONTAINING THEM

Title (en)

USE OF ESTERS OR AMIDES OF BENZOYLBENZOIC ACIDS AS PHOTOINITIATORS AND PHOTOPOLYMERISABLE COMPOSITION CONTAINING THEM

Publication

EP 0000705 B1 19810211 (EN)

Application

EP 78100370 A 19780711

Priority

US 81708977 A 19770718

Abstract (en)

[origin: US4080275A] {PG,1 A photopolymerizable composition comprising photopolymerizable ethylenically unsaturated compounds and, as the photoinitiator, a benzoyl benzoate having the formula: {r1 {tc,1 {rb R{40 {HD n{us,12 {bn,33 {bl,e {rd,11447799ccff/135 {a,4 {bn,4 {sd,5 {s,5 {m,1 {ad,0 O{MR,1 C{US,5 {BN,4 {RD,11447799CCFF/135 {A,4 {BL,A {BN,55 {SD,11 {S,5 R{40 {HD m{a,4 {bn,4 {sd,5 {s,5 {m,2 {ad,0 O{MR,2 C{AB,4 X{RE {PS {PS wherein X is OR, NHR or NRR; R is an independently selected hydrocarbon of 1 to 30 carbon atoms, alkoxysubstituted alkyl of 2 to 12 carbon atoms or aminosubstituted alkyl of 2 to 12 carbon atoms; R{40 {0 is an independently selected halogen or X; and {i n {l and {i m {l are independently selected integers from 0 to 3.

IPC 1-7

C08F 2/50; G03C 1/68

IPC 8 full level

C07C 45/46 (2006.01); C07C 45/63 (2006.01); C08F 2/00 (2006.01); C07C 49/784 (2006.01); C08F 2/46 (2006.01); C08F 2/50 (2006.01); G03F 7/031 (2006.01)

CPC (source: EP US)

C07C 45/46 (2013.01 - EP US); C07C 45/63 (2013.01 - EP US); C07C 49/784 (2013.01 - EP US); C08F 2/50 (2013.01 - EP US); G03F 7/031 (2013.01 - EP US); Y10S 430/124 (2013.01 - EP US); Y10S 525/922 (2013.01 - EP US)

C-Set (source: EP US)

  1. C07C 45/46 + C07C 49/784
  2. C07C 45/63 + C07C 49/813

Designated contracting state (EPC)

BE CH DE FR GB NL SE

DOCDB simple family (publication)

US 4080275 A 19780321; AU 3775078 A 19800110; DE 2860465 D1 19810326; DK 320878 A 19790119; EP 0000705 A1 19790221; EP 0000705 B1 19810211; IT 1105905 B 19851111; IT 7850311 A0 19780714; JP S5421480 A 19790217; PH 13437 A 19800423; ZA 783854 B 19790725

DOCDB simple family (application)

US 81708977 A 19770718; AU 3775078 A 19780704; DE 2860465 T 19780711; DK 320878 A 19780718; EP 78100370 A 19780711; IT 5031178 A 19780714; JP 8284378 A 19780707; PH 21377 A 19780714; ZA 783854 A 19780705