PATENT CLAIM ANALYSIS

Application Number: 15985029
Application Type: Utility
Filing Date: 2018-05
Publication Date: 2018-09
Patent Classification: ["252", "068000"]

Abstract:
The refrigerating machine oil according to the present invention comprises a polyalkylene glycol represented by the following formula (1): R 1 —(OR 3 ) n —OR 2   (1) [R 1  and R 2  may be the same or different from each other and each represent a hydrogen atom, an alkyl group having from 1 to 5 carbon atoms, or an acyl group having from 2 to 5 carbon atoms, R 3  represents an alkylene group having from 2 to 4 carbon atoms, n represents an integer such that a number average molecular weight of the polyalkylene glycol represented by the formula (1) is from 1000 to 2500]     the polyalkylene glycol having a ratio of the weight average molecular weight Mw to the number average molecular weight Mn, Mw/Mn, of from 1.00 to 1.15, the refrigerating machine oil being used with a mildly flammable hydrofluorocarbon refrigerant.

Claim (Index 19):
The working fluid composition for a refrigerating machine according to  claim 15 , wherein the number average molecular weight of the polyalkylene glycol is from 1000 to 1500.

Metadata:
- Claim Count in Document: 39.0
- Percentile: 93.0
- Lexical Diversity: 2.07595
- Patent Class: 252.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15025855', '15116110', '15522670', '15310398', '14387079']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8600745326381236
- 35 USC 102 Novelty (BERT): 0.5605053173695069
- Combined Prediction Score: 0.830117611111262
- Mean Citation Score: 389.1704600000001
- Max Citation Score: 489.42838
- Similarity Product: 344.77969481981523

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

Dataset: test