PATENT CLAIM ANALYSIS

Application Number: 16061725
Application Type: Utility
Filing Date: 2018-06
Publication Date: 2019-01
Patent Classification: ["549", "531000"]

Abstract:
A continuous process for the preparation of propylene oxide, comprising providing a liquid feed stream comprising propene, hydrogen peroxide, methanol, water, at least one dissolved potassium salt of hydroxyethylidenediphosphonic acid, and optionally propane; passing the liquid feed stream provided in (i) into an epoxidation reactor comprising a catalyst comprising a titanium zeolite of structure type MFI, and subjecting the liquid feed stream to epoxidation reaction conditions in the epoxidation reactor, obtaining a reaction mixture comprising propylene oxide, methanol, water, and the at least one dissolved potassium salt of hydroxyethylidenediphosphonic acid, and optionally propane; removing an effluent stream from the epoxidation reactor, the effluent stream comprising propylene oxide, methanol, water, at least a portion of the at least one potassium salt of hydroxyethylidenediphosphonic acid, and optionally propane.

Claim (Index 3):
The process of  claim 1 , wherein the at least one potassium salt of hydroxyethylidenediphosphonic acid comprises a dipotassium salt of hydroxyethylidenediphosphonic acid.

Metadata:
- Claim Count in Document: 35.0
- Percentile: 94.0
- Lexical Diversity: 2.46667
- Patent Class: 549.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['14908042', '14907998', '16076600', '14906852', '15550581']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7504376973855453
- 35 USC 102 Novelty (BERT): 0.5072389396011467
- Combined Prediction Score: 0.7261178216071055
- Mean Citation Score: 272.75671600000004
- Max Citation Score: 292.08624
- Similarity Product: 241.0603343936348

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