公开(公告)号：US20240317631A1

公开(公告)日：2024-09-26

申请号：US18734875

申请日：2024-06-05

Applicant: AGC Inc.

Inventor： Kazutaka ONO ,  Shuhei NOMURA ,  Nobutaka KIDERA ,  Nobuhiko TAKESHITA

IPC: C03C3/089 ,  C03B17/02 ,  C03B17/06 ,  C03B19/14 ,  C03B25/08 ,  C03C3/06 ,  C03C3/087 ,  C03C3/091 ,  C03C3/118 ,  C03C4/16 ,  C03C13/04 ,  H05K1/02 ,  H05K1/03

CPC classification number: C03C3/089 ,  C03C3/091 ,  C03C4/16 ,  H05K1/024 ,  H05K1/03 ,  C03B17/02 ,  C03B17/064 ,  C03B19/14 ,  C03B25/08 ,  C03C3/06 ,  C03C3/087 ,  C03C3/118 ,  C03C13/046 ,  C03C2204/08 ,  C03C2217/253

Abstract: A glass substrate for a high-frequency device, which contains, in terms of mole percent on the basis of oxides: 40 to 75% of SiO2; 0 to 15% of Al2O3; 13 to 23% of B2O3; 2.5 to 11% of MgO; and 0 to 13% of CaO, and having a total content of alkali metal oxides in the range of 0.001-5%, where at least one main surface of the glass substrate has a surface roughness of 1.5 nm or less in terms of arithmetic average roughness Ra, and the glass substrate has a dielectric dissipation factor at 35 GHz of 0.007 or less.

公开(公告)号：US20240300850A1

公开(公告)日：2024-09-12

申请号：US18578524

申请日：2022-07-15

Applicant: PEMCO Belgium BV

Inventor： Sander PIETERS ,  Kris SIMOENS ,  Koen LIPS

IPC: C03C8/14 ,  C03C3/118 ,  C03C8/06 ,  C03C8/08 ,  C03C8/16 ,  C03C8/22 ,  C23D5/04

CPC classification number: C03C8/14 ,  C03C3/118 ,  C03C8/06 ,  C03C8/08 ,  C03C8/16 ,  C03C8/22 ,  C23D5/04 ,  C03C2207/00

Abstract: The invention is in the field of vitreous enamel coatings, more particularly vitreous enamel coatings for steels. The invention provides a process for obtaining adhering light-coloured coatings in a single layer system, hereinafter referred to as “Pyro Light” coatings, that can be applied to the steel by powder electrostatic spraying.

公开(公告)号：US20240270628A1

公开(公告)日：2024-08-15

申请号：US18285575

申请日：2022-06-10

Applicant: NITTO BOSEKI CO., LTD.

Inventor： Yosuke NUKUI ,  Tatsuya KOMUKAI

IPC: C03C13/00 ,  B29C45/00 ,  B29K309/08 ,  C03C3/118 ,  C08J5/04

CPC classification number: C03C13/00 ,  C03C3/118 ,  C08J5/043 ,  B29C45/0005 ,  B29K2309/08 ,  C03C2213/00

Abstract: A glass composition for glass fiber that has a broad working temperature range and can suppress an elastic modulus difference from that of E-glass fiber. The composition includes 45.60 to 59.00% by mass of SiO2, 0.00 to 8.00% by mass of B2O3, 10.00 to 16.00% by mass of Al2O3, 17.00 to 25.00% by mass of CaO, 0.01 to 9.50% by mass of TiO2, less than 0.03% by mass of P2O5, 0.00 to 9.50% by mass of ZnO, 0.00 to 2.00% by mass of SO3, 0.01 to 11.50% by mass in total of ZnO and SO3, and 0.00 to 2.00% by mass in total of Li2O, Na2O, and K2O, with respect to the total amount. The SiO2 content SI, the B2O3 content B, the TiO2 content T, the ZnO content Z, and the SO3 content SO satisfy the following formula (1).







1.79
≤


(

SI
/
B

)

×
T
/


(

Z
+
SO

)


1
/
4



≤
122.98




(
1
)

公开(公告)号：US11912609B2

公开(公告)日：2024-02-27

申请号：US17699294

申请日：2022-03-21

Applicant: CORNING INCORPORATED

Inventor： Matthew John Dejneka ,  Jesse Kohl

IPC: C03C10/02 ,  C03B32/02 ,  C03C10/00 ,  C03C3/091 ,  C03C3/097 ,  C03C3/093 ,  C03C4/08 ,  C03C3/118

CPC classification number: C03C10/0054 ,  C03C3/091 ,  C03C3/093 ,  C03C3/097 ,  C03C3/118 ,  C03C4/082 ,  C03C4/085 ,  C03C10/0009 ,  C03C10/0018 ,  C03C10/0027 ,  C03C2204/00

Abstract: A glass-ceramic includes a silicate-containing glass and crystals within the silicate-containing glass. The crystals include non-stoichiometric tungsten and/or molybdenum sub-oxides, and the crystals are intercalated with dopant cations.

公开(公告)号：US20230373849A1

公开(公告)日：2023-11-23

申请号：US18030788

申请日：2022-02-09

Applicant: NITTO BOSEKI CO., LTD.

Inventor： Takanobu HOSOKAWA ,  Tadashi KURITA ,  Takashi NONAKA

IPC: C03C13/00 ,  C03C3/118 ,  C08J5/04 ,  D03D15/267

CPC classification number: C03C13/00 ,  C03C3/118 ,  C08J5/043 ,  D03D15/267 ,  C03C2213/00 ,  B29B11/16

Abstract: A glass composition for glass fiber includes 50.00 to 61.00% by mass of SiO2, 16.00 to 27.00% by mass of B2O3, 7.00 to 14.00% by mass of Al2O3, 0.20 to 4.00% by mass of P2O5, 0.50 to 5.00% by mass of TiO2, 0.10 to 5.00% by mass of CaO, 0 to 4.00% by mass of MgO, and 0 to 2.00% by mass of F2 and Cl2 in total, with respect to the total amount of the glass composition for glass fiber, and the content S of SiO2, the content A of Al2O3, the content P of P2O5, the content T of TiO2, the content C of CaO, and the content M of MgO satisfy the following formula (1):


3.65≤(S/A)2×(P×T)1/2/(C+M)3≤8.25  (1).

公开(公告)号：US11807576B2

公开(公告)日：2023-11-07

申请号：US17285993

申请日：2019-10-16

Applicant: TUNGHSU TECHNOLOGY GROUP CO., LTD. ,  TUNGHSU GROUP CO., LTD.

Inventor： Guangtao Zhang ,  Junfeng Wang ,  Gang Li ,  Wenmei Han ,  Zhiyong Li ,  Dongcheng Yan ,  Lihong Wang

IPC: C03C3/087 ,  C03C3/118

CPC classification number: C03C3/118

Abstract: The invention relates to the field of glass manufacturing, and discloses non-alkali aluminum silicate glass and a preparation method as well as application thereof. A glass melt of the non-alkali aluminum silicate glass at 1600° C. has a resistivity of 200 Ω·cm or less; a temperature T35000 corresponding to 35000 P viscosity is 1250° C. or more; an annealing point corresponding to 1013 P viscosity is 790° C. or more, based on a total molar weight of the non-alkali aluminum silicate glass, the non-alkali aluminum silicate glass comprises, by oxide, 69-73 mol % of SiO2, 11-15 mol % of Al2O3, 0-2 mol % of B2O3, 2-8 mol % of MgO, 2-8 mol % of CaO, 0-3 mol % of SrO, 3-10 mol % of BaO, 0.1-2 mol % of ZnO, 0.02-0.7 mol % of RE2O3, 0.01-0.5 mol % of Se2O3 and R2O, less than 0.05 mol %, wherein RE represents rare earth elements, and R represents alkali metals.

公开(公告)号：US20230082588A1

公开(公告)日：2023-03-16

申请号：US17940261

申请日：2022-09-08

Applicant: Schott AG

Inventor： Stefan Knoche ,  Matthias Kaffenberger ,  Stefan Bauer ,  Stefan Schmitt ,  Michael Hahn ,  Volker Ohmstede ,  Ralph Seuwen

IPC: C03B5/235 ,  C03C3/087 ,  C03C3/118 ,  C03C3/11

Abstract: A method of making a glass product includes the steps of: melting a batch of a plurality of glass raw materials in a melting tank to form a glass melt; heating at least one of the plurality of glass raw materials and the glass melt using at least one fuel burner by reacting hydrogen and oxygen; withdrawing the glass melt from the melting tank; obtaining a glass product, the glass product having an Fe2+ to Fe3+ ratio of less than 0.2 or less than 0.05 and having at least one of less than 80 bubbles in a size range of from 0.1 mm to 0.2 mm per 10 kg of glass and less than 2 bubbles of a size larger than 0.2 mm per 10 kg of a glass.

公开(公告)号：US20220363588A1

公开(公告)日：2022-11-17

申请号：US17871288

申请日：2022-07-22

Applicant: Electric Glass Fiber America, LLC

Inventor： Hong Li

IPC: C03C13/00 ,  C03C3/118 ,  C03C3/112 ,  C03C3/095

Abstract: New glass compositions and applications thereof are disclosed. Embodiments of the present invention relate to glass compositions, to fiber glass strands, to chopped fiber glass strands, to nonwoven mats of glass fibers, and to other products and methods. A fiber glass strand comprises a plurality of glass fibers comprising the glass composition of the present invention.

公开(公告)号：US20220177353A1

公开(公告)日：2022-06-09

申请号：US17542005

申请日：2021-12-03

Applicant: Schott AG

Inventor： Susanne Krüger ,  Oliver Hochrein ,  Malte Grimm ,  Rainer Erwin Eichholz ,  Brigitte Woelzlein ,  Karin Naumann

IPC: C03C3/118 ,  C03C4/00 ,  C03C21/00 ,  C03B27/00

Abstract: A glass article is composed of a glass having a demixing factor in respect of its hydrolytic resistance in a range from 0.10 to 1.65.

公开(公告)号：US20220162114A1

公开(公告)日：2022-05-26

申请号：US17430898

申请日：2020-02-06

Applicant: Corning Incorporated

Inventor： Matthew John Dejneka ,  Jesse Kohl

IPC: C03C4/08 ,  C03C3/118 ,  C03C3/097 ,  C03C10/00

Abstract: A glass-ceramic that includes: SiO2 from 40 mol % to 80 mol %; Al2O3 from 3 mol % to 20 mol %; B2O3 from 3 mol % to 50 mol %; WO3 plus MoO3 from 1 mol % to 18 mol %; Fe2O3 plus MnO2 from 0.1 mol % to 2 mol %; and R2O from 0 mol % to 15 mol %. The R2O is one or more of Li2O, Na2O, K2O, Rb2O and Cs2O. Further, R2O—Al2O3 ranges from −12 mol % to +4 mol %.