PATENT CLAIM ANALYSIS

Application Number: 15769377
Application Type: Utility
Filing Date: 2018-04
Publication Date: 2018-11
Patent Classification: ["524", "168000"]

Abstract:
Articles subject to ice formation during normal use are described. The article comprises a repellent surface such that the receding contact angle of the surface with water ranges from 90 degrees to 135 degrees. The repellent surface comprises a fluoro chemical material, typically in combination with a non-fluorinated organic polymeric binder. The fluorochemical material is preferably a compound having the formula: (R f -L-P) n A R f  is a fluorinated group; L is independently an organic divalent linking group; P is a catenary, divalent heteroatom-containing carbonyl moiety, such as —C(0)0-; A is hydrocarbon moiety; and n typically ranges from 1 to 3. Also described are methods of making an article comprising providing an article subject to ice formation during normal use and providing a liquid repellent surface, as described herein, on at least a portion of the article.

Claim (Index 24):
The article of  claim 1  wherein the article is a heat exchanger.

Metadata:
- Claim Count in Document: 54.0
- Percentile: 91.0
- Lexical Diversity: 1.81818
- Patent Class: 524.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: False
- Related Applications: ['15306224', '09992877', '12922129', '10841159', '12672356']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7882002555323054
- 35 USC 102 Novelty (BERT): 0.5306341757137074
- Combined Prediction Score: 0.7624436475504457
- Mean Citation Score: 155.121852
- Max Citation Score: 211.59006
- Similarity Product: 127.53488781947851

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