PATENT CLAIM ANALYSIS

Application Number: 15883976
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-08
Patent Classification: ["252", "299610"]

Abstract:
Compounds of the formula I, and liquid-crystalline media, preferably having a nematic phase and negative dielectric anisotropy, comprising a) one or more compounds of the formula I   and one or more compounds selected from b) one or more compounds of formula II and/or c) one or more compounds selected from compounds of formulae III-1 to III-4 and formula B Methods for making and using these liquid-crystalline media in electro-optical displays, particularly in active-matrix displays based on the VA, ECB, PALC, FFS or IPS effect and the displays which contain these media. Methods for stabilizing liquid-crystalline media with compounds of formula I, where the liquid-crystalline media comprise one or more compounds of the formula II and one or more compounds selected from compounds of the formulae III-1 to III-4 and formula B.

Claim (Index 1):
A liquid crystalline medium comprising\n a) one or more compounds of the formula I, in which R 11  on each occurrence, independently of one another, denotes H, F, a straight-chain or branched alkyl chain having 1-20 C atoms, in which one \u2014CH 2 -group or, if present, a plurality of \u2014CH 2 -groups may be replaced by \u2014O\u2014 or \u2014C(\u2550O)\u2014, but two adjacent \u2014CH 2 -groups cannot be replaced by \u2014O\u2014, and one or, if present, a plurality of \u2014CH 2 -groups may be replaced by\u2014CH\u2550CH\u2014 or \u2014C\u2261C\u2014, and in which one H atom or a plurality of H atoms may be replaced by F, OR 13 , N( R 13 )(R 14 ) or R 15 , R 12  on each occurrence, independently of one another, denotes H, a straight-chain or branched alkyl chain having 1-20 C atoms, in which one \u2014CH 2 -group or a plurality of \u2014CH 2 -groups may be replaced by \u2014O\u2014 or \u2014C(\u2550O)\u2014, but two adjacent \u2014CH 2 -groups cannot be replaced by \u2014O\u2014, a hydrocarbon radical which contains a cycloalkyl or alkylcycloalkyl unit and in which one \u2014CH 2 -group or a plurality of \u2014CH 2 -groups may be replaced by \u2014O\u2014 or \u2014C(\u2550O)\u2014, but two adjacent \u2014CH 2 -groups cannot be replaced by \u2014O\u2014, and in which one H atom or a plurality of H atoms may be replaced by OR 13 , N(R 13 )(R 14 ) or R 15 , or an aromatic or heteroaromatic hydrocarbon radical, in which one H atom or a plurality of H atoms may be replaced by F, OR 13 , N(R 13 )(R 14 ) or R 15 , R 13  on each occurrence, independently of one another, denotes H, a straight-chain or branched alkyl or acyl group having 1 to 10 C atoms or an aromatic hydrocarbon or carboxylic acid radical having 6-12 C atoms, R 14  on each occurrence, independently of one another, denotes H, a straight-chain or branched alkyl or acyl group having 1 to 10 C atoms or an aromatic hydrocarbon or carboxylic acid radical having 6 to 12 C atoms, R 15  on each occurrence, independently of one another, denotes a straight-chain or branched alkyl group having 1 to 10 C atoms, in which one \u2014CH 2 -group or a plurality of \u2014CH 2 -groups may be replaced by \u2014O\u2014 or \u2014C(\u2550O)\u2014, but two adjacent \u2014CH 2 -groups cannot be replaced by \u2014O\u2014, S 11  and S 12  on each occurrence, independently of one another, denote an alkylene group having 1 to 20 C atoms, which can be branched or straight-chain, in which one \u2014CH 2 -group or, if present, a plurality of \u2014CH 2 -groups may be replaced by \u2014O\u2014 or \u2014C(\u2550O)\u2014, but two adjacent \u2014CH 2 -groups cannot be replaced by \u2014O\u2014, and one or, if present, a plurality of \u2014CH 2 -groups may be replaced by \u2014CH\u2550CH\u2014 or \u2014C\u2261C\u2014 and in which one H atom or a plurality of H atoms may be replaced by F, OR 13 , N(R 13 )(R 14 ) or R 15 , or denote a single bond, Y 11  to Y 14  each, independently of one another, denote methyl or ethyl, Z 11  to Z 14  on each occurrence, independently of one another, denote \u2014O\u2014, \u2014(C\u2550O)\u2014, \u2014O\u2014(C\u2550O)\u2014, \u2014(C\u2550O)\u2014O\u2014, \u2014O\u2014(C\u2550O)\u2014O\u2014, \u2014(N\u2014R 13 )\u2014,or \u2014N\u2014R 13 \u2014(C\u2550O)\u2014 or additionally a single bond if S 11  is a single bond, provided that both Z 11  and Z 12  do not simultaneously denote \u2014O\u2014, and, provided that, if S 12  is a single bond, both Z 13  and Z 14  do not simultaneously denote \u2014O\u2014, and, provided that , if \u2014X 11 [\u2014R 11 ] 0 \u2014 is a single bond, both Z 12  and Z 13  do not simultaneously denote \u2014O\u2014, P denotes 1 o 2, o denotes (3-p), n * p denotes an integer from 3 to 10, in the case where p=1, n denotes an integer from 3 to 10, m denotes (10-n), and in the case where p=2, n denotes an integer from 2 to 4, and m denotes (4-n), denotes an organic radical having (m+n) bonding sites, X 11  denotes C, and in the case where p=1, \u2014X 11 [\u2014R 11 ] 0 \u2014 may alternatively also denote a single bond, and one or more further compounds selected from: b) one or more compounds of the formula II in which R 21  denotes an unsubstituted alkyl radical having 1 to 7 C atoms or an unsubstituted alkenyl radical having 2 to 7 C atoms, and R 22  denotes an unsubstituted alkenyl radical having 2 to 7 C atoms, and/or c) one or more compounds selected from the group of the compounds of the formulae III-1 to III-4 and B, in which R 31  denotes an unsubstituted alkyl radical having 1 to 7 C atoms, R 32  denotes an unsubstituted alkyl radical having 1 to 7 C atoms or an unsubstituted alkoxy radical having 1 to 6 C atoms, m, n and o each, independently of one another, denote 0 or 1, R B1  and R B2  each, independently of one another, denote an unsubstituted alkyl radical, alkoxy radical, oxaalkyl radical or alkoxyalkyl radical having 1 to 7 C atoms, or an alkenyl radical or alkenyloxy radical having 2 to 7 C atoms, and L B1  and L B2  each, independently of one another, denote F or Cl.

Metadata:
- Claim Count in Document: 44.0
- Percentile: 86.0
- Lexical Diversity: 2.44068
- Patent Class: 252.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: True
- Related Applications: ['14057253', '13451749', '15152943', '14131294', '14840461']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8439144985704858
- 35 USC 102 Novelty (BERT): 0.5315891004310456
- Combined Prediction Score: 0.8126819587565418
- Mean Citation Score: 359.848066
- Max Citation Score: 386.6863
- Similarity Product: 312.1733601883412

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test