PATENT CLAIM ANALYSIS

Application Number: 15901874
Application Type: Utility
Filing Date: 2018-02
Publication Date: 2018-06
Patent Classification: ["428", "522000"]

Abstract:
Coated floors comprising (1) a flooring substrate, and (2) a solid coating of a Releasable SCC Polymer Composition which (i) is adjacent to the substrate, (ii) can be triggered by heat and (iii) comprises (a) a sidechain crystalline polymer (SCC polymer) which has an onset of melting temperature, T 0 , which is higher than any temperature to which the substrate will be exposed during normal use and a peak melting temperature (Tp) which is less than any temperature which will damage the substrate, preferably a Tp of at most 120° C. and (b) a matrix polymer.

Claim (Index 10):
A liquid composition comprising (1) an SCC polymer which has an onset of melting temperature, T 0 , of at least 27\u00b0 C. and a peak melting temperature (Tp) of at most 120\u00b0 C. and (2) a matrix polymer, wherein\n (A) the SCC polymer has one or more of the following characteristics\n (a) the SCC polymer has a To of at least 10\u00b0 C., or at least 15\u00b0 C., or at least 27\u00b0 C., or at least 35\u00b0 C., or at least 40\u00b0 C. \n (b) the SCC polymer has a Tp of at most 80\u00b0 C., preferably at most 60\u00b0 C., particularly at most 50\u00b0 C., \n (c) the SCC polymer has a Tp and a T 0 , measured in degrees centigrade, such that the value of (T p \u2212T 0 ) is less than T p 0.7 , preferably less than 25\u00b0 C., preferably less than 20\u00b0 C., particularly less than 15\u00b0 C., \n (d1) the SCC polymer has a weight average molecular weight of at most 100,000 Da, preferably at most 50,000 Da, particularly at most 20,000 Da, and in some applications less than 10,000 Da, \n (d2) some or all of the SCC polymer is cross-linked and has an average molecular weight over 1 million or exists as a gel whose molecular weight is so high that it cannot be measured by chromatography methods, \n (e) the SCC polymer has been prepared by an emulsion polymerization process which produces particles having a size of 0.07 to 0.5 \u03bcm, particularly 0.1 to 0.25 \u03bcm, \n (f) the SCC polymer comprises units derived from one or more n-alkyl acrylates or methacrylates in proportions by weight such that the average length of the n-alkyl groups is 16-20, for example 16-18, carbon atoms. the n-alkyl groups for example containing 8-22 carbon atoms, and the polymer for example containing 90 to 98%, e.g. 94 to 97%, by weight of the units derived from one or more n-alkyl acrylates. \n (g) the SCC polymer comprises 90-98%, e.g. 94-97%, by weight of units derived from octadecyl acrylate and hexadecyl acrylate, the ratio of octadecyl acrylate to hexadecyl acrylate units being for example 16 to 2. \n (h) the SCC polymer contains, for example in amount greater than 1%, for example 1-4%, e.g. 2-4%, or 1-3%, or 1-2%, units derived from (i) a comonomer containing a carboxylic group, e.g. methacrylic acid, and/or (ii) a comonomer containing a hydroxyl group, e.g. hydroxyethyl acrylate, hydroxyethyl methacrylate hydroxypropyl acrylate or hydroxypropyl methacrylate, and \n (i) the SCC polymer has a heat of fusion of at least 20 Joules/g; and \n \n (B) the matrix polymer has one or more of the following characteristics:\u2014\n (a) the matrix polymer has a minimum film forming temperature (MFFT) which is at most 20\u00b0 C., \n (b) the matrix polymer has a minimum film forming temperature (MFFT) which is at least 20\u00b0 C. \n (c) the matrix polymer is miscible with water, \n (d) the matrix polymer is an acrylic or styrene-acrylic polymer prepared by emulsion polymerization, for example a cross-linked styrene-ethyl hexylacrylate-methacrylic acid polymer, a styrene-butylacrylate-methacrylic acid polymer, a styrene-butylacrylate-methylmethacrylate-methacrylic acid polymer, or an isobutyl methacrylate-methylmethacrylate-hydroxyethyl acrylate polymer, \n (e) the matrix polymer is composed of particles which are smaller than the particles of the SCC polymer, and \n (f) the matrix polymer forms a continuous phase in which the SCC polymer is dispersed in the form of particles, \n \n wherein the Releasable SCC Polymer Composition makes use of one or more of the improvements (A)-(E) set out above.

Metadata:
- Claim Count in Document: 7.0
- Percentile: 88.0
- Lexical Diversity: 1.90476
- Patent Class: 428.0
- Transitional Phrase Type: open
- Component Type: 1
- Foreign Priority: False
- Related Applications: ['12653294', '10353848', '11637655', '11199508', '09810920']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.8705968360825456
- 35 USC 102 Novelty (BERT): 0.4772629504394823
- Combined Prediction Score: 0.8312634475182392
- Mean Citation Score: 172.74890399999995
- Max Citation Score: 188.35255
- Similarity Product: 147.97972259064915

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