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公开(公告)号:US11827754B2
公开(公告)日:2023-11-28
申请号:US16338776
申请日:2017-10-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jason W. Bjork , Amy S. Determan , Jonathan J. O'Hare , Robert A. Asmus , James P. Dizio , Zhicheng Tian
CPC classification number: C08J3/075 , C08L89/00 , C08J2389/00 , C08J2439/04
Abstract: Provided is a method of forming a fibrin hydrogel composition, the method including providing a fibrin hydrogel or precursor thereof, comprising fibrin hydrogel forming salt. The fibrin hydrogel forming salt concentration is greater than or equal to the threshold concentration to form a fibrin hydrogel. The method further includes combining the fibrin hydrogel with a carrier material. The concentration of the carrier material typically ranges from 0.1 to about 50 wt.-%. The method further includes reducing the salt concentration below the threshold concentration to form a fibrin hydrogel.
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公开(公告)号:US10940233B2
公开(公告)日:2021-03-09
申请号:US16338803
申请日:2017-10-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: James P. Dizio , Zhicheng Tian , Jason W. Bjork , Amy S. Determan , Robert A. Asmus , Jonathan J. O'Hare
IPC: A61L26/00
Abstract: Provided is a method of forming a fibrinogen hydrogel composition, the method including providing a fibrinogen hydrogel or precursor thereof, comprising fibrinogen hydrogel forming salt. The fibrinogen hydrogel forming salt concentration is greater than or equal to the threshold concentration to form a fibrinogen hydrogel. The method further includes denaturing the fibrinogen hydrogel such as by heating. The method optionally further includes combining the fibrinogen hydrogel with a carrier material. When present, the concentration of the carrier material typically ranges from 0.1 to about 50 wt.-%. The method further includes reducing the salt concentration below the threshold concentration to form a fibrinogen hydrogel.
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公开(公告)号:US11702620B2
公开(公告)日:2023-07-18
申请号:US15566427
申请日:2016-04-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Evan D. Brutinel , Mary B. Forester , Adam J. Stanenas , Jason W. Bjork
CPC classification number: C12M1/045 , C12M1/005 , C12M1/007 , C12M1/14 , C12M23/14 , C12M23/22 , C12M25/02 , C12M25/06 , C12M41/34 , C12M41/36 , C12N1/20 , C12Q1/04
Abstract: A device for culturing anaerobic microorganisms is provided. The device comprises a body comprising a waterproof base, a waterproof coversheet attached to the base, and a growth compartment disposed between the base and the coversheet. The growth compartment has a perimeter and an opening that provides liquid access to the growth compartment. A portion of the perimeter is defined by a waterproof seal. The portion includes >50% of the perimeter. A dry cold water-soluble gelling agent is adhered to the base in the growth compartment. A dry first oxygen-scavenging reagent is disposed in the growth compartment.
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公开(公告)号:US11072771B2
公开(公告)日:2021-07-27
申请号:US15763744
申请日:2016-09-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Evan D. Brutinel , Jason W. Bjork , Adam J. Stanenas
Abstract: In one aspect, the present disclosure provides a device. The device includes a body comprising a waterproof base, a waterproof coversheet attached to the base, and a channel disposed between the base and the coversheet. The channel has a perimeter and an opening that provides liquid access to the channel. A portion of the perimeter is defined by a waterproof seal. A dry first oxygen-scavenging reagent and an indicator reagent for detecting sulfate reduction by a sulfate-reducing bacterium are disposed in the device between the base and the coversheet. The waterproof base comprises a plurality of open microcompartment structures facing the coversheet.
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公开(公告)号:US20190388355A1
公开(公告)日:2019-12-26
申请号:US16465346
申请日:2017-11-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Randilynn B. Christensen , Kenton D. Budd , Afshin Falsafi , Mahmut Aksit , Jana Ninkovic , Jie Liu , Mark B. Agre , Masayuki Nakamura , Jason W. Bjork , Bill H. Dodge
Abstract: A (e.g. hardenable dental) composition is described comprising (e.g. a first part comprising) an encapsulated material wherein the encapsulated material comprises a basic core material and an inorganic shell material comprising a metal oxide surrounding the core; and (e.g. a second part comprising) water or an acidic component. Also described is an encapsulated material (e.g. suitable for use in a biological carrier material) comprising a basic core material and an inorganic shell material comprising a metal oxide surrounding the core.
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公开(公告)号:US09896711B2
公开(公告)日:2018-02-20
申请号:US15226096
申请日:2016-08-02
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Stephen B. Roscoe , Shih-Hung Chou , Stephanie J. Moeller , Jesse D. Miller , Kurt J. Halverson , Jason W. Bjork
IPC: C07D405/04 , C12Q1/04 , C07D311/16 , C07D409/04 , C07H17/075 , G01N33/52 , G01N33/58 , C09B57/02
CPC classification number: C12Q1/04 , C07D311/16 , C07D405/04 , C07D409/04 , C07H17/075 , C09B57/02 , C12Q1/045 , G01N33/525 , G01N33/582
Abstract: Compounds are provided that are either fluorogenic or fluorophoric. Compositions and articles that include the compounds are also provided. Additionally, methods of detecting a microorganism using the compounds are provided. The compounds are fluorinated and can be used advantageously under acidic conditions.
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公开(公告)号:US20240151586A1
公开(公告)日:2024-05-09
申请号:US18279264
申请日:2022-02-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: John A. Wheatley , Dawn V. Muyres , Jason W. Bjork , Mark August Roehrig , Gilles J. Benoit , Theresa J. Gerten , Zhaohui Yang , Audrey A. Sherman , Bharat R. Acharya , Edward J. Kivel
CPC classification number: G01J3/513 , G01J3/0264 , G01J3/0267 , G01J3/0275 , G01J3/10 , G01J3/4406 , G01J2003/468 , G01J2003/516
Abstract: An optical device for sensing a presence of an analyte in a person is provided. The optical device includes a light source, an optical stack, and a reader. The light source emits a first light having a first wavelength. The optical stack is placed on a skin of the person. The optical stack includes a sensor material and an optical filter. The sensor material emits a second light having a second wavelength when irradiated with the first light. An optical property of the second light is sensitive to the presence of the analyte. The optical filter is disposed on the sensor material and includes a plurality of microlayers numbering at least 10 in total. The optical filter has different first and second transmittances at the respective first and second wavelengths.
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公开(公告)号:US20230134622A1
公开(公告)日:2023-05-04
申请号:US17247244
申请日:2019-06-04
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Randilynn B. Christensen , Kenton D. Budd , Afshin Falsafi , Mahmut Aksit , Jana Ninkovic , Jie J. Liu , Mark B. Agre , Masayuki Nakamura , Jason W. Bjork , Bradley D. Craig , Richard P. Rusin , Paul J. Homnick , Joel D. Oxman , Yizhong Wang , Paul R. Klaiber , Bill H. Dodge
Abstract: A method of applying a two-part dental sealant is described comprising providing a syringe device (1) comprising a cartridge (10) including first and second chamber. The first chamber contains a first part of a dental sealant comprising a (meth)acrylate resin and an oxidizing curing agent. The second chamber contains a second part of a dental sealant comprising a (meth)acrylate resin and a reducing curing agent that reacts with the oxidizing curing agent of the first chamber. The first and/or second part of the dental sealant further comprise a single component or multiple components that neutralize acid and promote remineralization. The syringe device comprises a dispensing nozzle (17) comprising a static mixer and an outlet at one end of the cartridge and a plunger (20) at the opposing end of the cartridge. Also described is a kit for storing and applying the dental sealant is described.
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公开(公告)号:US10995356B2
公开(公告)日:2021-05-04
申请号:US15569579
申请日:2016-04-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jason W. Bjork , Evan D. Brutinel , Adam J. Stanenas
Abstract: The present disclosure provides a culture device for enumerating colonies of microorganisms. The device can comprise a base, a coversheet, and a nonporous spacer member disposed therebetween. The spacer member comprises an aperture that defines a growth compartment. Disposed in the growth compartment are a cold water-soluble gelling agent, a dry oxygen-scavenging reagent, a dry buffer system, and an effective amount of a dry carbon dioxide-generating reagent. The buffer system is selected such that, when the growth compartment is hydrated with a predetermined volume of deionized water, an aqueous mixture with a pH less than or equal to 6.35 is formed.
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公开(公告)号:US10772767B2
公开(公告)日:2020-09-15
申请号:US14899608
申请日:2014-06-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jason W. Bjork , Kurt J. Halverson , Alexi J. Young , Stephanie J. Moeller
Abstract: A fibrin-coated wound dressing article having a flexible film layer, a pressure-sensitive adhesive layer disposed on the flexible film layer, and a fibrin powder layer disposed on a surface of the pressure-sensitive adhesive layer opposite the flexible film layer. Methods of making and using fibrin-coated wound dressing articles are included.
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