公开(公告)号：US20240270893A1

公开(公告)日：2024-08-15

申请号：US18435149

申请日：2024-02-07

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Thomas P. Klun ,  Zeba Parkar ,  John M. Riedesel ,  Richard J. Pokorny ,  Chad M. Amb ,  Benjamin R. Coonce ,  Robert S. Clough ,  Tianyu Wu ,  Saswata Chakraborty ,  Yongshang Lu ,  Benjamin C. Mac Murray ,  Ahmed S. Abuelyaman ,  Karl J.L. Geisler ,  Jodi L. Connell ,  Ta-Hua Yu

IPC: C08G18/44 ,  A61C7/00 ,  A61C7/08 ,  A61C13/00 ,  B29C71/00 ,  B29C71/02 ,  B29C71/04 ,  B33Y10/00 ,  B33Y30/00 ,  B33Y40/20 ,  B33Y70/00 ,  B33Y80/00 ,  C08G18/22 ,  C08G18/24 ,  C08G18/32 ,  C08G64/30 ,  C08K5/00 ,  C08K5/3437

CPC classification number: C08G18/44 ,  A61C7/002 ,  A61C7/08 ,  A61C13/0019 ,  B29C71/0009 ,  B29C71/02 ,  B29C71/04 ,  B33Y10/00 ,  B33Y40/20 ,  B33Y70/00 ,  B33Y80/00 ,  C08G18/222 ,  C08G18/227 ,  C08G18/242 ,  C08G18/3206 ,  C08G64/305 ,  C08K5/0041 ,  C08K5/3437 ,  B29C2071/0027 ,  B33Y30/00 ,  C08G2650/16

Abstract: The present disclosure provides an orthodontic article including the reaction product of the polymerizable composition. Further, the present disclosure provides polymerizable compositions and methods of making an orthodontic article. The method includes obtaining a polymerizable composition and selectively curing the polymerizable composition to form an orthodontic article. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an orthodontic article; and generating, with the manufacturing device by an additive manufacturing process, the orthodontic article based on the digital object. A system is also provided, including a display that displays a 3D model of an orthodontic article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an orthodontic article.

公开(公告)号：US20230305210A1

公开(公告)日：2023-09-28

申请号：US18318306

申请日：2023-05-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Gregg A. Ambur ,  Benjamin G. Sonnek ,  Jo A. Etter ,  Timothy L. Wong ,  Thomas P. Klun ,  Richard J. Pokorny ,  Benjamin R. Coonce ,  Douglas S. Dunn ,  Henry A. Kostalik, IV ,  Christopher S. DeGraw ,  John R. Jacobson ,  Chunjie Zhang

IPC: G02B5/30 ,  B29D11/00 ,  G02B5/28 ,  G02B1/14 ,  G02B1/04

CPC classification number: G02B5/305 ,  B29D11/00548 ,  B29D11/0073 ,  B29D11/00865 ,  G02B5/285 ,  G02B1/14 ,  G02B1/041

Abstract: An optical assembly including an optical element insert molded directly onto an optical stack is provided. The optical stack includes an optical film and may include a liner with the optical film being disposed between the optical element and the liner. The liner, if included, is removable from the optical film without substantial damage to the optical film. An outermost layer of the optical film may be diffusion bonded to a major surface of the optical element.

公开(公告)号：US20220056258A1

公开(公告)日：2022-02-24

申请号：US17287603

申请日：2019-10-31

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Thomas P. Klun ,  Richard J. Pokorny ,  Chad M. Amb ,  Benjamin R. Coonce ,  Tianyu Wu ,  Saswata Chakraborty ,  Yongshang Lu ,  Benjamin C. Mac Murray ,  Robert S. Clough ,  Ahmed S. Abuelyaman ,  John M. Riedesel

IPC: C08L51/08 ,  C08L75/16 ,  A61K6/90 ,  A61C7/08 ,  B33Y80/00 ,  B33Y10/00 ,  B33Y30/00 ,  B29C64/135 ,  B33Y70/00

Abstract: In one embodiment, an orthodontic article is described comprising the reaction product of a polymerizable composition comprising: a) 30-70 parts by weight of monofunctional (meth)acrylate monomer, wherein a cured homopolymer of at least one monofunctional (meth)acrylate monomer has a Tg of at least 30, 35, 40, 45, 50, 55, or 60° C.; and b) urethane (meth)acrylate polymer comprising polymerized units of an aliphatic polyester diol. Also described are polymerizable compositions, as well as methods and systems for making an article utilizing 3D printing.

公开(公告)号：US20210214575A1

公开(公告)日：2021-07-15

申请号：US17252983

申请日：2019-06-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Dean M. Moren ,  Maciej P. Pietras ,  Rachna Khurana ,  Benjamin R. Coonce

IPC: C09D167/00 ,  C09D7/61 ,  C09D7/63 ,  C09D7/40

Abstract: Coatable compositions for formation of ink-receptive layers, which may be aqueous suspensions, comprise a mixture of: a) colloidal silica particles; b) polyester polymers; c) polymers selected from the group consisting of polyurethane polymers and (meth)acrylate polymers; and d) crosslinkers. Ink-receptive layers, which may exhibit high gloss and high ink anchoring are also provided, as are constructions comprising such layers.

公开(公告)号：US20230392027A1

公开(公告)日：2023-12-07

申请号：US18204835

申请日：2023-06-01

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Benjamin R. Coonce ,  Matthew Burch ,  John C. Clark ,  Richard J. Pokorny ,  Benjamin G. Sonnek

IPC: C09D7/62 ,  C09D7/40 ,  C09D4/00 ,  C09D133/04

CPC classification number: C09D7/62 ,  C09D7/67 ,  C09D7/68 ,  C09D4/00 ,  C09D133/04

Abstract: Coating compositions including a nanoparticle layer including nanoparticles and a curable resin and a curable resin layer comprising the curable resin, where the nanoparticle layer has a thickness of 0.2 μm to 8 μm, and where the nanoparticle layer includes less than 40 vol. % of the curable resin. Methods for preparing the coating compositions, laminates including the coating compositions, and articles including the laminates are provided.

公开(公告)号：US11493673B2

公开(公告)日：2022-11-08

申请号：US16622991

申请日：2018-06-20

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Matthew H. Frey ,  Megan A. Creighton ,  Morgan A. Priolo ,  Benjamin R. Coonce

IPC: G02B5/02 ,  B29C35/08 ,  B29D11/00 ,  G02F1/13357

Abstract: Article (9,19) comprising a substrate (10, 20) comprising a polymer and having first (11,21) and second (12, 22) opposed major surfaces. The first major surface (11, 21) has first surface regions (13, 23) with first nanoparticles (14a, 14b, 14c, 14d, 24a, 24b, 24c, 24d) partially embedded into the first major surface (11, 21), and one of •(a) second surface regions (15) free of nanoparticles; or •(b) second surface regions (25) with at least second nanoparticles (28) on the first major surface (11, 21) or partially embedded into the first major surface (11, 21). The first surface regions (13, 23) have a first average surface roughness, Ra1, of at least 20 nm, wherein the second surface regions (15, 25) have a second average surface roughness, Ra2, of less than 100 nm, wherein the first average surface roughness, Ra1, is greater than the second average surface roughness, Ra2, and wherein there is an absolute difference between the first and second average surface roughness of at least 10 nm.

公开(公告)号：US11447657B2

公开(公告)日：2022-09-20

申请号：US16757578

申请日：2018-12-06

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Thomas P. Klun ,  Chunjie Zhang ,  Richard J. Pokorny ,  Benjamin R. Coonce ,  Benjamin G. Sonnek ,  Gregg A. Ambur ,  Jung-Sheng Wu

IPC: C09D175/14 ,  C08K3/22 ,  C08G18/62 ,  C08G18/78 ,  C08G18/79

Abstract: A curable composition comprises: a) 91 to 98.2 weight percent of: (i) at least one polymerizable compound containing at least one carbamylene group; or (ii) at least one polyurethane precursor system; and b) 0.2 to 9 weight percent of alpha alumina particles having a particle size distribution with a Dv50 of from 0.1 to 1 micron, wherein the weight percentages of a) and b) are based upon the total amount of a) and b). Cured compositions and their use in thermoforming are also disclosed.

公开(公告)号：US11225535B2

公开(公告)日：2022-01-18

申请号：US17042243

申请日：2019-05-21

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Thomas P. Klun ,  Zeba Parkar ,  John M. Riedesel ,  Richard J. Pokorny ,  Chad M. Amb ,  Benjamin R. Coonce ,  Robert S. Clough ,  Tianyu Wu ,  Saswata Chakraborty ,  Yongshang Lu ,  Benjamin C. MacMurray ,  Ian Dailey ,  David B. Olson

IPC: C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C08F220/18 ,  C08F2/44 ,  C08F290/06 ,  C08G18/44 ,  B33Y70/00 ,  C08K5/00 ,  C08K5/3437 ,  B29C64/129 ,  B33Y10/00 ,  B33Y30/00 ,  C08G18/67

Abstract: The present disclosure provides a photopolymerizable composition. The photopolymerizable composition includes a) 40-60 parts by weight of a monofunctional (meth)acrylate monomer, per 100 parts of the total photopolymerizable composition; b) a photoinitiator; and c) a polymerization reaction product of components. A cured homopolymer of the monofunctional (meth)acrylate monomer has a glass transition temperature of 125 degrees Celsius or greater. The polymerization reaction product of components includes i) a diisocyanate; ii) a hydroxy functional methacrylate; iii) a polycarbonate diol; and iv) a catalyst. The polymerization reaction product includes a polyurethane methacrylate polymer. Often, the polycarbonate diol has a number average molecular weight of greater than 1,000 grams per mole (g/mol) or a weighted average of all polycarbonate diols present in the components has a Mn of greater than 1,000 g/mol; alternatively, the polyurethane methacrylate polymer has a weight average molecular weight of 8,000 g/mol or greater. An article is also provided including the photopolymerizable composition reaction product. Further, the present disclosure provides articles and methods of making articles. Methods are additionally provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an article; and generating, with the manufacturing device by an additive manufacturing process, the article based on the digital object. A system is also provided, including a display that displays a 3D model of an article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an article.

公开(公告)号：US20210364682A1

公开(公告)日：2021-11-25

申请号：US17044685

申请日：2019-06-07

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Gregg A. Ambur ,  Benjamin G. Sonnek ,  Jo A. Etter ,  Timothy L. Wong ,  Thomas P. Klun ,  Richard J. Pokorny ,  Benjamin R. Coonce ,  Douglas S. Dunn ,  Henry A. Kostalik, IV ,  Christopher S. DeGraw ,  John R. Jacobson ,  Chunjie Zhang ,  Jung-Sheng Wu

IPC: G02B5/28 ,  G02B1/04

Abstract: An optical assembly including an optical element insert molded directly onto an optical stack is provided. The optical stack includes an optical film and may include a liner with the optical film being disposed between the optical element and the liner. The liner, if included, is removable from the optical film without substantial damage to the optical film. An outermost layer of the optical film may be diffusion bonded to a major surface of the optical element. The optical film includes a protective coating having an average thickness of no more than 30 micrometers. The protective coating includes an at least partially cured composition. The composition includes 70 to 96 weight percent of urethane (meth)acrylate compound having an average (meth)acrylate functionality of 2 to 9.5, and 2 to 20 weight percent of (meth)acrylate monomer having a (meth)acrylate functionality of 1 to 2.

公开(公告)号：US20210171701A1

公开(公告)日：2021-06-10

申请号：US17052221

申请日：2019-06-27

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Thomas P. Klun ,  Zeba Parkar ,  John M. Riedesel ,  Richard J. Pokorny ,  Chad M. Amb ,  Benjamin R. Coonce ,  Robert S. Clough ,  Tianyu Wu ,  Saswata Chakraborty ,  Yongshang Lu ,  Benjamin C. Mac Murray ,  Ahmed S. Abuelyaman ,  Karl J.L. Geisler ,  Jodi L. Connell ,  Ta-Hua Yu

IPC: C08G18/44 ,  B33Y10/00 ,  B33Y40/20 ,  B33Y70/00 ,  B33Y80/00 ,  A61C7/08 ,  A61C13/00 ,  A61C7/00 ,  C08G18/22 ,  C08G18/24 ,  C08K5/3437 ,  C08K5/00 ,  C08G18/32 ,  C08G64/30 ,  B29C71/00 ,  B29C71/02 ,  B29C71/04

Abstract: The present disclosure provides an orthodontic article including the reaction product of the polymerizable composition. Further, the present disclosure provides polymerizable compositions and methods of making an orthodontic article. The method includes obtaining a polymerizable composition and selectively curing the polymerizable composition to form an orthodontic article. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying an orthodontic article; and generating, with the manufacturing device by an additive manufacturing process, the orthodontic article based on the digital object. A system is also provided, including a display that displays a 3D model of an orthodontic article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of an orthodontic article.