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公开(公告)号：US11793731B2
公开(公告)日：2023-10-24
申请号：US16954726
申请日：2018-12-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Gregory A. Kobussen , Ahmed S. Abuelyaman , Paul J. Homnick , Bradley D. Craig , Ying Lin , Hassan Sahouani , Chuntao Cao , William H. Moser , Kolby L. White , Joseph D. Rule , Joachim Zech
IPC: A61K6/30 , A61K6/77 , A61K6/887 , A61K6/76 , A61K6/62 , C08K3/22 , C08K3/40 , C08K9/06 , C08L33/10 , C08L33/14
CPC classification number: A61K6/30 , A61K6/62 , A61K6/76 , A61K6/77 , A61K6/887 , C08K3/22 , C08K3/40 , C08K9/06 , C08L33/10 , C08L33/14
Abstract: Disclosed herein are non-aqueous compositions including: a flowable Part A including at least one resin and Reactant A; and a flowable Part B including at least one resin and Reactant B; wherein at least one of flowable Part A and flowable Part B further includes a free radically polymerizable resin; wherein at least one of flowable Part A and flowable Part B further includes a free radical initiator system; wherein flowable Part A and flowable Part B are capable of being mixed to provide a flowable mixed composition; wherein when flowable Part A and flowable Part B are mixed, Reactant A and Reactant B are capable of interacting to cause a non-free radical reaction within a first staging time to provide a first staged stable consistency for the mixed composition; wherein Reactant A comprises an acid and Reactant B comprises a base, and upon mixing flowable Part A and flowable Part B, the Reactant A acid is capable of reacting with the Reactant B base in an ionic acid-base reaction; and wherein the mixed composition having the first staged stable consistency is capable of forming a hardened dental composition upon initiation of free radical polymerization.
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公开(公告)号：US11684553B2
公开(公告)日：2023-06-27
申请号：US16477702
申请日：2018-01-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Henning Hoffmann , Peter Osswald , Joachim Zech
CPC classification number: A61K6/18 , A61C9/0033 , A61K6/19 , A61K6/90 , C08L51/085 , C08L83/04 , A61K6/19 , C08L51/085 , A61K6/19 , C08L83/04 , A61K6/90 , C08L51/085 , A61K6/90 , C08L83/04
Abstract: The invention relates to a curable composition for dental retraction comprising a resin matrix comprising at least one polyorganosiloxane with at least two olefinically unsaturated groups as component A1, at least one organohydrogenpolysiloxane as component A2, optionally at least one vinyl functional QM silicone component as component A3, at least one alkylsiloxane having at least one carbinol, silanol, or alkoxy moiety as component B, optionally surfactant(s) as component E, optionally additive(s) as component F, a filler system comprising filler(s) as component D, a catalyst system comprising addition cure catalyst component C-A suitable to cure components A1 and A2, condensation cure catalyst component C-B suitable to cure component B, the curable composition being provided as a kit of part comprising a Catalyst Part I and a Base Part II the Catalyst Part I comprising components C-A, C-B, A1, the Base Part II comprising components A2, A1, B, wherein each of components D, E and F and A3, if present, can be present either in the Catalyst Part I or the Base Part II or the Catalyst Part I and the Base Part II, and wherein component B is present in an amount of 6 wt. % or more with respect to the whole composition.
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公开(公告)号：US20210214556A1
公开(公告)日：2021-07-15
申请号：US16967544
申请日：2019-01-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Peter Osswald , Henning Hoffmann , Hendrick Grupp , Joachim Zech , Daniel Oberpertinger , Malte Korten , Gallus Schechner
Abstract: The invention relates to a radiation-curable silicone composition for additive-manufacturing technology comprising mercapto-functional polyorganosiloxane(s) as Component A, organosiloxane(s) with at least two aliphatic unsaturated carbon-carbon moieties as Component B, photo-initiator(s) as Component C for initiating a curing reaction between Component A and Component B, dye(s) as Component D, and at least one of the following as Component E: solvent being able to dissolve the dye(s); and/or surfactant(s) being able to dissolve the dye(s).
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公开(公告)号：US20230414458A1
公开(公告)日：2023-12-28
申请号：US18454617
申请日：2023-08-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Gregory A. KOBUSSEN , Ahmed S. Abuelyaman , Paul J. Homnick , Bradley D. Craig , Ying Lin , Hassan Sahouani , Chuntoa Cao , William H. Moser , Kolby L. White , Joseph D. Rule , Joachim Zech
IPC: A61K6/30 , A61K6/77 , A61K6/887 , A61K6/76 , A61K6/62 , C08K3/22 , C08K3/40 , C08K9/06 , C08L33/10 , C08L33/14
CPC classification number: A61K6/30 , A61K6/77 , A61K6/887 , A61K6/76 , C08L33/14 , C08K3/22 , C08K3/40 , C08K9/06 , C08L33/10 , A61K6/62
Abstract: Disclosed herein are non-aqueous compositions including: a flowable Part A including at least one resin and Reactant A; and a flowable Part B including at least one resin and Reactant B; wherein at least one of flowable Part A and flowable Part B further includes a free radically polymerizable resin; wherein at least one of flowable Part A and flowable Part B further includes a free radical initiator system; wherein flowable Part A and flowable Part B are capable of being mixed to provide a flowable mixed composition; wherein when flowable Part A and flowable Part B are mixed, Reactant A and Reactant B are capable of interacting to cause a non-free radical reaction within a first staging time to provide a first staged stable consistency for the mixed composition; wherein Reactant A comprises an acid and Reactant B comprises a base, and upon mixing flowable Part A and flowable Part B, the Reactant A acid is capable of reacting with the Reactant B base in an ionic acid-base reaction; and wherein the mixed composition having the first staged stable consistency is capable of forming a hardened dental composition upon initiation of free radical polymerization.
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Patent Agency Ranking
公开(公告)号：US11267968B2
公开(公告)日：2022-03-08
申请号：US16967544
申请日：2019-01-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Peter Osswald , Henning Hoffmann , Hendrick Grupp , Joachim Zech , Daniel Oberpertinger , Malte Korten , Gallus Schechner
Abstract: The invention relates to a radiation-curable silicone composition for additive-manufacturing technology comprising mercapto-functional polyorganosiloxane(s) as Component A, organosiloxane(s) with at least two aliphatic unsaturated carbon-carbon moieties as Component B, photo-initiator(s) as Component C for initiating a curing reaction between Component A and Component B, dye(s) as Component D, and at least one of the following as Component E: solvent being able to dissolve the dye(s); and/or surfactant(s) being able to dissolve the dye(s).
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6.发明授权公开(公告)号：US10952933B2
公开(公告)日：2021-03-23
申请号：US15741812
申请日：2016-06-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Joachim Zech , Hendrik Grupp , Christoph Schulte , Andreas R. Maurer , Peter U. Osswald
Abstract: The invention relates to a kit of parts comprising a Base Paste (B) and a Catalyst Paste (C), Base Paste (B) comprising a cationically hardenable component, Catalyst Paste (C) comprising a starter component suitable to contribute to the hardening of the cationically hardenable compound, the composition obtained when combining the compositions of Base Paste (B) and Catalyst Paste (C) comprising in addition a porous water-adsorbing component and water, the porous water-adsorbing component being selected from molecular sieves, zeolites, silica gel and mixtures thereof, wherein either the porous water-adsorbing component is present in Base Paste (B) and the water is present in Catalyst Paste (C), or the water-adsorbing component is present in Catalyst Paste (C) and the water is present in Base Paste (B). The invention also relates to a dental retraction composition obtainable by mixing Base Paste (B) and Catalyst Paste (C) and to a process of taking a dental impression and/or conducting a dental retraction using the kit of parts.
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公开(公告)号：US20240024205A1
公开(公告)日：2024-01-25
申请号：US18036201
申请日：2021-12-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Peter U. Osswald , Henning Hoffmann , Paul J. Homnick , Joachim Zech
CPC classification number: A61K6/18 , A61K6/60 , A61P1/02 , A61C9/0033
Abstract: The invention relates to a dental retraction composition comprising guanidinyl-containing polymer, carrageenan, filler, paste-forming component, organic acid having a molecular weight of 80 to 250 g/mol, a pks value of 2 to 5, 1 to 3 carboxylic acid moieties, and being soluble in polyethylene glycol with a molecular weight of 400 g/mol, the dental retraction composition not containing water in an amount of more than 5 wt. %, and not containing aluminium chloride in an amount of more than 0.5 wt. %, wt. % with respect to the weight of the dental retraction composition. The dental retraction composition is for use in a process for use in a process of retracting dental tissue in combination with coagulating blood. The invention also relates to a delivery device comprising the dental retraction composition and a kit of parts comprising the delivery device, an applier for the delivery device, optionally a dental impression material, and optionally a retraction cap.
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公开(公告)号：US11597830B2
公开(公告)日：2023-03-07
申请号：US16624806
申请日：2018-05-21
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Joachim Zech , Hendrik Grupp , Malte Korten , Ralf Paehl , Dietmar Blees , Gioacchino Raia
IPC: C08F20/10 , C08F120/10 , C08F220/10 , C08F2/46 , C08F2/50 , C08G61/04 , C08L33/10 , B33Y70/00 , A61K6/90 , B33Y10/00 , B33Y80/00 , C08K5/00
Abstract: The invention relates to a radiation curable composition for additive-manufacturing processes, the composition comprising (meth)acrylate component(s) not comprising an urethane moiety having a molecular weight Mw of at least 1,000 as Component A1, photo initiator as Component B, red, yellow or orange dye or combination thereof as Component C, blue dye having a light absorption band in the range of 350 to 420 nm as Component D, and optionally stabilizer as Component E. The invention further relates to a process of producing an elastomeric 3-dim article from the radiation curable composition in an additive-manufacturing process and the obtained elastomeric 3-dim article.
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9.发明申请公开(公告)号：US20180200156A1
公开(公告)日：2018-07-19
申请号：US15741812
申请日：2016-06-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor： Joachim Zech , Hendrik Grupp , Christoph Schulte , Andreas R. Maurer , Peter U. Osswald
Abstract: The invention relates to a kit of parts comprising a Base Paste (B) and a Catalyst Paste (C), Base Paste (B) comprising a cationically hardenable component, Catalyst Paste (C) comprising a starter component suitable to contribute to the hardening of the cationically hardenable compound, the composition obtained when combining the compositions of Base Paste (B) and Catalyst Paste (C) comprising in addition a porous water-adsorbing component and water, the porous water-adsorbing component being selected from molecular sieves, zeolites, silica gel and mixtures thereof, wherein either the porous water-adsorbing component is present in Base Paste (B) and the water is present in Catalyst Paste (C), or the water-adsorbing component is present in Catalyst Paste (C) and the water is present in Base Paste (B). The invention also relates to a dental retraction composition obtainable by mixing Base Paste (B) and Catalyst Paste (C) and to a process of taking a dental impression and/or conducting a dental retraction using the kit of parts.
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