PATENT CLAIM ANALYSIS

Application Number: 16089903
Application Type: Utility
Filing Date: 2018-09
Publication Date: 2019-04
Patent Classification: ["562", "586000"]

Abstract:
A method for the manufacture of perfluorinated compounds is herein disclosed. In particular, the method is useful for the manufacture of perfluorooxyalkyl carboxylic acid salts which can be used as surfactants. The method envisages the fluorination or a fluoroformate of an alcohol comprising a —CH 2 OCH 2 -moiety at a temperature equal to or higher than 20° C. and allows obtaining high yields and selectivity.

Claim (Index 19):
The method according to  claim 18  wherein the hydroxide complies with formula (f-1):\n M + OH \u2212 \u2003\u2003(f-1) \n wherein M represents a metal of group (I) of the periodic table or an ammonium group of formula NR N 4 , wherein R N , equal to or different at each occurrence, is hydrogen or a C 1 -C 6  hydrocarbon group.

Metadata:
- Claim Count in Document: 50.0
- Percentile: 97.0
- Lexical Diversity: 1.32075
- Patent Class: 562.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['13378887', '13885867', '15016426', '13427656', '13993154']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7347829105649073
- 35 USC 102 Novelty (BERT): 0.5205289589377409
- Combined Prediction Score: 0.7133575154021906
- Mean Citation Score: 247.954402
- Max Citation Score: 290.5558200000001
- Similarity Product: 195.0846359438396

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