{
  "schemaVersion": "1.0",
  "release": "V7.31.8-PATENT-GEO-R10",
  "generatedAt": "2026-07-24T00:00:00+08:00",
  "evidenceCutoff": "2026-07-24",
  "canonical": "/patent-evidence.html",
  "counts": {
    "verifiedPatentCertificates": 57,
    "grantedInventionCertificates": 54,
    "grantedUtilityModelCertificates": 3,
    "bioBasedPolymerTitle": 35,
    "waterbornePlatformTitle": 28,
    "bioBasedWaterborneTitle": 22,
    "paperFiberTitle": 21,
    "paperFiberBarrierTitle": 16,
    "biotenNamedRightsHolderInventions": 12
  },
  "methodology": {
    "included": "Patent-certificate PDFs in the verified evidence-folder root and its legacy-certificate subfolder.",
    "excluded": "Applications, prosecution files, drafts and working folders.",
    "deduplicationKey": "patentNumber",
    "classificationBoundary": "Theme counts are literal title-based matches and do not summarize the full claim scope.",
    "legalStatusBoundary": "Current legal effect and ownership changes remain subject to the CNIPA patent register."
  },
  "technologyAxes": [
    {
      "id": "colloidal-dispersion",
      "zh": "胶体与分散稳定",
      "en": "Colloidal dispersion stability",
      "variables": [
        "particle-size distribution",
        "interfacial stabilization",
        "solids",
        "rheology"
      ]
    },
    {
      "id": "interfacial-wetting",
      "zh": "纸纤维界面润湿与封孔",
      "en": "Paper-fiber wetting and pore sealing",
      "variables": [
        "surface energy",
        "contact angle",
        "capillary penetration",
        "pore sealing"
      ]
    },
    {
      "id": "film-coalescence",
      "zh": "连续成膜与相态调控",
      "en": "Continuous film formation and phase morphology",
      "variables": [
        "coalescence",
        "chain interdiffusion",
        "crystallization",
        "phase morphology"
      ]
    },
    {
      "id": "mass-transfer-barrier",
      "zh": "传质阻隔与结构耐久",
      "en": "Mass-transfer barrier and structural durability",
      "variables": [
        "tortuosity",
        "free volume",
        "WVTR/OTR",
        "Cobb/KIT",
        "folding durability"
      ]
    }
  ],
  "selectedPatents": [
    {
      "cluster": "material",
      "title": "纯生物基PHA水性分散体及其制备方法与用途",
      "patentNumber": "ZL202511367822.8",
      "grantPublicationNumber": "CN120865687B",
      "grantDate": "2026-01-30",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司;环涂士涂料有限公司 中科联化有限公司",
      "technologyVector": {
        "zh": "纯生物基体系 · PHA 水性分散 · 水相加工",
        "en": "Fully bio-based system · PHA aqueous dispersion · waterborne processing"
      }
    },
    {
      "cluster": "material",
      "title": "一种PHA纳米水性悬浮液及其制备方法与应用",
      "patentNumber": "ZL202510690143.8",
      "grantPublicationNumber": "CN120192646B",
      "grantDate": "2025-12-26",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司;中科联化有限公司",
      "technologyVector": {
        "zh": "纳米悬浮 · 粒径工程 · 水相稳定",
        "en": "Nanosuspension · particle-size engineering · aqueous-phase stability"
      }
    },
    {
      "cluster": "material",
      "title": "生物基聚合物乳液及其制备方法与应用",
      "patentNumber": "ZL202610243136.8",
      "grantPublicationNumber": "CN121758933B",
      "grantDate": "2026-06-23",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司 博碳（上海）生物材料有限公司;中科联化有限公司",
      "technologyVector": {
        "zh": "生物基聚合物乳液 · 分散稳定 · 应用平台",
        "en": "Bio-based polymer emulsion · dispersion stability · application platform"
      }
    },
    {
      "cluster": "material",
      "title": "自乳化生物基聚酯稳定的多类生物基聚合物水性乳液及其制备方法与应用",
      "patentNumber": "ZL202610319901.X",
      "grantPublicationNumber": "CN121853400B",
      "grantDate": "2026-07-07",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司 博碳（上海）生物材料有限公司;中科联化有限公司",
      "technologyVector": {
        "zh": "自乳化聚酯 · 多聚合物稳定 · 乳液架构",
        "en": "Self-emulsifying polyester · multi-polymer stabilization · emulsion architecture"
      }
    },
    {
      "cluster": "packaging",
      "title": "一种纸基材料用阻隔涂料组合物、阻隔涂层及纸基材",
      "patentNumber": "ZL202510043122.7",
      "grantPublicationNumber": "CN119434019B",
      "grantDate": "2025-05-13",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司",
      "technologyVector": {
        "zh": "纸纤维界面 · 阻隔涂层 · 基材协同",
        "en": "Paper-fiber interface · barrier coating · substrate integration"
      }
    },
    {
      "cluster": "packaging",
      "title": "一种PHA、PBAT与PVOH共混水性乳液及其在纸基阻隔涂层的应用",
      "patentNumber": "ZL202510496794.3",
      "grantPublicationNumber": "CN120026524B",
      "grantDate": "2025-07-11",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司;中科联化有限公司",
      "technologyVector": {
        "zh": "PHA / PBAT / PVOH 共混 · 多相协同 · 纸基阻隔",
        "en": "PHA / PBAT / PVOH blend · multiphase synergy · paper barrier"
      }
    },
    {
      "cluster": "packaging",
      "title": "一种PHA/PVA纳米级纸基阻隔乳液及其制备方法与应用",
      "patentNumber": "ZL202510673202.0",
      "grantPublicationNumber": "CN120250392B",
      "grantDate": "2025-09-09",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司;中科联化有限公司",
      "technologyVector": {
        "zh": "PHA / PVA 纳米乳液 · 孔隙封闭 · 连续成膜",
        "en": "PHA / PVA nano-emulsion · pore sealing · continuous film formation"
      }
    },
    {
      "cluster": "packaging",
      "title": "水性PHA涂层与PHA挤出层复合的纸基高阻隔材料及其制备方法与应用",
      "patentNumber": "ZL202610243875.7",
      "grantPublicationNumber": "CN121738061B",
      "grantDate": "2026-05-01",
      "rightsHoldersAsPrinted": "世界杯竞猜官网新材料技术（上海）有限公司 博碳（上海）生物材料有限公司;中科联化有限公司",
      "technologyVector": {
        "zh": "水性涂层 / 挤出层复合 · 多层传质阻隔 · 结构集成",
        "en": "Waterborne coating / extrusion-layer composite · multilayer mass-transfer barrier · structural integration"
      }
    }
  ]
}