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Table 4 Patents deposited by different inventors/institutions concerning different applications of laccases

From: Laccases as green and versatile biocatalysts: from lab to enzyme market—an overview

Title of patent

Applications

Laccase form used

Immobilization method

Current Assignee

Inventors and Patent number

Co-immobilized enzyme and preparation method and application there of

Wastewater treatment

Immobilized

Immobilization is carried out by combining an embedding method and a physical adsorption method

Xiamen University of Technology, 2019

Haiyan F, Yuezheng J, Yicheng W, Hongda Z, Zheng L, Jianzhen L, Dongyang W (CN110628756)

Hollow mesoporous carbon immobilized laccase and preparation method

Removal ciprofloxacin dye wastewater

Immobilized

Physical adsorption method or a covalent binding method (or laccase carries out agglomeration in the inner cavity)

Hunan University, 2018

Zhifeng L, Binbin S, Guangming Z, Zhigang L, Yang L, Yujie J, Yilin T (CN107893066)

Immobilization of enzymes

Organic synthesis

Immobilized

Adsorption immobilization

Novozymes AS, 2016

Mazeaud I, Poulsen PBR, Christensen MW, Brask J (US 9303.256 B2)

Method for preparing MGO-laccase

Decolorization of a malachite green dye

Immobilized

Covalent linkage

Nanjing Ligong Shuifu Environmental Protection Technology; Nanjing Forestry University, 2019

Weichuan Q, Hai L, Bo F (CN110195053)

Method for utilizing laccase to dispose printing and dyeing wastewater

Disposal of printing and dyeing wastewater

Immobilized

Active carbon granule immobilization, the resin immobilization and the epoxidation PVA immobilization

Fuzhou University, 2019

Jie Y, Zhiwei L, Juan L, Xiuyun Y (CN109652389)

Method of degradation and inactivation of antibiotics in water by immobilized enzymes onto functionalized supports

Degradation of the cyclin family (tetracycline, oxytetracycline (OTC) and chlortetracycline) whose penicillin (amoxicillin), cephalosporin (cefdinir) and carbapenem (imipenem)

Immobilized

Covalent linkage or gel entrapment

Luxembourg Institute of Science and Technology (LIST), 2020

Bonot S, Cauchie HM (CN10538443)

Co-crosslinking immobilization method of laccase

Improve catalytic capacity

Immobilized

Co-crosslinking immobilization

University of Nottingham Ningbo China, 2020

Jiaqin W, Ruifeng Z, Yan L, Tonghu X, Nengbing L (CN110760502)

Preparation method of ultrafiltration membrane with in-situ immobilization of laccase and treatment method of phenolic wastewater

Wastewater treatment with phenolic compounds

Immobilized

In situ laccase immobilized ultrafiltration membrane

Anhui Polytechnic University, 2018

Hai T, Chen Z, Qiang L, Haonan Z, Baoyu Q, Jianping X (CN109012219)

Process for isolating ligninolytic-enzyme-producing microorganisms from agro-industrial waste, process for producing lignin derivatives, a cosmetic hair-dying agent and enzymes, a cosmetic hair-straightening agent and a cosmetic hair-dying composition

Cosmetic composition for hair dyeing

Free-form

Rosa Maria Teixeira Tage Biaggio, 2018

Rosa Maria Teixeira Tage Biaggio (WO2019227191A1)

A novel hair bleaching method

A hair bleaching method combining laccase pretreatment with oxygen bleaching

Free-form

Nantong University, 2018

Jia Weini, Mao Qinghui, Qu Jiangang, Wang Haifeng, Wang Wei; Zhang Chencheng, Zhang Xiaoli (CN108570849A)

Modified laccase soaping agent for cotton fabric soaping and preparation method thereof

A modified laccase soaping agent for cotton fabric soaping

Free-form

Suzhou Dabang Textile CO LTD, 2019

Zhang Zhanhui (CN111593588A)

Detergents with improved detergent power, containing at least one laccase

Use of specific laccases during the washing of textiles

Free-form

Henkel AG & CO KGAA, 2018

Mussmann Nina, O'connell Timothy, Herbst Daniela, Prüser Inken, Berger Ralf G, Linke Diana, Behrens Christoph (EP3303572)

Novel laccase from Ganoderma lucidum capable of enhancing enzymatic degradation of lignocellulolytic biomass

Degradation of lignocellulolytic biomass

Free-form

Danmarks Tekniske Universitet, 2018

Anna Sitarz, Jørn Dalgaard Mikkelsen, Anne Meyer, Mateusz Lezyk (US20180030420)

Laccases for bio-bleaching

bio-bleaching and decolorization of wood pulp

Free-form

Basf Enzymes LLC, San Diego, CA (US); BASF SE, Ludwigshafen am Rhein (DE), 2016

Janne Samuli KeroVuo, Sylke Haremza, Oliver Koch, Tilo Habicher, Dan E. Robertson, Grace Desantis, Ryan McCann, Peter Luginbuhl (US20160237411)

  1. Data were obtained from WIPO and EPO databases