PATENT CLAIM ANALYSIS

Application Number: 15747510
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-09
Patent Classification: ["558", "488000"]

Abstract:
The invention discloses a method for the continuous preparation of n-butyl nitrite with a low content of n-butanol comprising the reaction of n-butanol, an acid and NaNO 2  in a continuous way, in which the n-butanol, an acid and NaNO 2  are mixed in a mixing device which provides for a pressure drop of at least 1 bar; the acid is selected from the group consisting of HCI, H 2 SO 4 , formic acid, methanesulfonic acid, and mixtures thereof; and the amount of HCI is at least 1.02 molar equivalent based on the molar amount of n-butanol.

Claim (Index 12):
The method according to  claims 11 , wherein\n the outlet of HEATDEV is connected to the inlet of MIXDEV, the outlet of MIXDEV is connect to the inlet of GASSEPDEV, the outlet of GASSEPDEV is connected to the inlet of CONVDEV, and the outlet of CONVDEV is connected to the inlet of HEATDEV.

Metadata:
- Claim Count in Document: 1.0
- Percentile: 86.0
- Lexical Diversity: 1.81356
- Patent Class: 558.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15751957', '15571524', '10485209', '14370885', '15569221']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.6653028469701407
- 35 USC 102 Novelty (BERT): 0.5233663856129402
- Combined Prediction Score: 0.6511092008344207
- Mean Citation Score: 135.157196
- Max Citation Score: 146.82016000000004
- Similarity Product: 82.2387087818146

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

Dataset: test