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公开(公告)号：US06268303B1
公开(公告)日：2001-07-31
申请号：US09321035
申请日：1999-05-27
IPC分类号： C03C3097
CPC分类号： C03C10/0009 , C03C3/062 , C03C3/097 , C03C10/0072
摘要： The present invention relates to a glass matrix which includes 4-70 wt. % SiO2, 0.5-20 wt. % Al2O3, 0-20 wt. % R2O, 0-30 wt. % R′O, 8-85 wt. % Ta2O5, 0-40 wt. % Nb2O5, and 0.01-1.0 wt. % R″2O3, where R2O+R″O is between about 2-35 wt. %, Ta2O5+Nb2O5 is between about 8-85 wt. %, R is selected from a group consisting of Li, Na, K, and combinations thereof, R′ is selected from a group consisting of Ba, Sr, Ca, Mg, Zn, Pb, and combinations thereof, and R″ is a rare earth element. The present invention also relates to use of the glass matrix in forming optic waveguides such as optic amplifiers. The present invention further relates to a transparent glass ceramic that contains pyrochlore, perovskite, or a combination thereof as its major crystal phase, and includes 4-40 wt. % SiO2, 1-15 wt. % Al2O3, 0-20 wt. % K2O, 0-12 wt. % Na2O, 0-5 wt. % Li2O, 8-85 wt. % Ta2O5, and 0-45 wt. % Nb2O5, wherein Ta2O5+Nb2O5 is at least about 20 wt. % and (K2O+Li2O+Na2O) is between about 5-20 wt. %. Also disclosed is a method of making the glass ceramic and use of the glass ceramic as a ferro-electric component in electro-optical devices or as a filtering core in an optical filtering device.
摘要翻译： 本发明涉及一种玻璃基质，其包含4-70wt。 ％SiO 2，0.5-20重量％ ％Al2O3,0-20wt。 ％R 2 O，0-30重量％ ％R'O，8-85wt。 ％Ta2O5,0-40wt。 ％Nb2O5和0.01-1.0wt。 ％R“2 O 3，其中R 20 + R”O为约2-35重量％ ％，Ta 2 O 5 + Nb 2 O 5为约8-85wt。 ％，R选自Li，Na，K及其组合，R'选自Ba，Sr，Ca，Mg，Zn，Pb及其组合，R“为 稀土元素。 本发明还涉及玻璃基质在诸如光放大器之类的光波导中的应用。 本发明还涉及含有烧绿石，钙钛矿或其组合作为其主要结晶相的透明玻璃陶瓷，并且包括4-40重量％ ％SiO 2，1-15wt。 ％Al2O3,0-20wt。 ％K2O，0-12wt。 ％Na 2 O，0-5wt。 ％Li 2 O，8-85wt。 ％Ta2O5和0-45wt。 ％Nb 2 O 5，其中Ta 2 O 5 + Nb 2 O 5为至少约20wt。 ％和（K 2 O + Li 2 O + Na 2 O）为约5-20wt。 ％。 还公开了一种制造玻璃陶瓷的方法，并且将玻璃陶瓷用作电光器件中的铁电部件或光过滤装置中的滤芯。
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公开(公告)号：US5529961A
公开(公告)日：1996-06-25
申请号：US367465
申请日：1994-12-30
CPC分类号： C03C3/16
摘要： The subject invention is directed at glasses wherein either a portion of the ZnO or alkali metals, or both, is replaced by Cu.sub.2 O, i.e., monovalent copper. Specifically, the present invention is directed at a glass consisting essentially of, expressed in terms of mole percent on the oxide basis, 28-42% P.sub.2 O.sub.5, 15-30% Cu.sub.2 O, 10-30% R.sub.2 O, wherein R.sub.2 O is selected from the group consisting of 0-15% Li.sub.2 O, 0-20% Na.sub.2 O, and 0-10% K.sub.2 O, and up to a total of 45% of optional ingredients in the indicated proportions selected from the group consisting of 0-10% Al.sub.2 O.sub.3, 0-15% MgO, 0-20% CaO, 0-20% SrO, 0-20% BaO, 0-25% MgO+CaO+SrO+BaO, 0-35% ZnO, 0-10% MnO, 0-2% CeO.sub.2, 0-2% Ln.sub.2 O.sub.3, 0-10 Al.sub.2 O.sub.3 0-10% B.sub.2 O.sub.3, 0-10 Fe.sub.2 O.sub.3 0-10% Al.sub.2 O.sub.3 +B.sub.2 O.sub.3 +Fe.sub.2 O.sub.3, 0-7% MoO.sub.3 0-7% WO.sub.3 0-7% MoO.sub.3 +WO.sub.3, and 0-8% F, the latter as analyzed in weight percent. In addition, it is necessary that the predominate proportion of the copper in the glass is present in the cuprous or Cu.sup.+ oxidation state. These inventive glasses exhibit a transition temperature normally below about 300.degree. C., a working temperature below about 400.degree. C., while, at the same time, exhibiting excellent resistance to attack by water.
摘要翻译： 本发明涉及其中一部分ZnO或碱金属或两者都被Cu 2 O替代的玻璃，即一价铜。 具体地说，本发明涉及基本上由以氧化物为基准的摩尔百分数表示的玻璃，28-42％的P2O5，15-30％的Cu2O，10-30％的R2O，其中R2O选自 由0-15％的Li 2 O，0〜20％的Na 2 O和0〜10％的K 2 O组成，最多可以以指定的比例选择总量为45％的选自0-10％的Al 2 O 3， 15％MgO，0-20％CaO，0-20％SrO，0-20％BaO，0-25％MgO + CaO + SrO + BaO，0-35％ZnO，0-10％MnO，0-2％ CeO2,0-2％Ln2O3,0-10Al2O3 0-10％B2O3,0-10Fe2O3 0-10％Al2O3 + B2O3 + Fe2O3,0-7％MoO3 0-7％WO3 0-7％MoO3 + WO3， 和0-8％F，后者以重量百分比分析。 此外，玻璃中铜的主要比例必须以亚铜或Cu +氧化态存在。 这些本发明的玻璃的转变温度通常低于约300℃，工作温度低于约400℃，同时表现出优异的耐水侵蚀性。
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公开(公告)号：US5529960A
公开(公告)日：1996-06-25
申请号：US367466
申请日：1994-12-30
摘要： The subject invention is directed at wherein either a portion of the ZnO or alkali metals, or both, found in prior art glasses, is replaced by Cu.sub.2 O, i.e., cuprous or monovalent copper. In addition to the Cu.sub.2 O substitution, the inventive glass contains a required metal oxide constituent which is necessary to enhance durability. More specifically, the present invention discloses a glass consisting essentially of, expressed in terms of mole percent on the oxide basis, of about 42-54% P.sub.2 O.sub.5, 10-30% Cu.sub.2 O, 10-30% R.sub. O and 3-12% of a component selected from the group consisting of 0-7% MoO.sub.3, 0-10 Fe.sub.2 O.sub.3, 0-10% Al.sub.2 O.sub.3 and 0-7%WO.sub.3. In addition, the composition includes up to a total of 45% of optional ingredients in the indicated proportions selected from the group consisting of 0-15% MgO, 0-20% CaO, 0-20% SrO, 0-20% BaO, 0-25% MgO+CaO+SrO+BaO, 0-35% ZnO, 0-10% MnO, 0-2% CeO.sub.2, 0-10% B.sub.2 O.sub.3, 0-2% Ln.sub.2 O.sub.3 , 0-8% F, the latter as analyzed in weight percent. The R.sub.2 O constituent is selected from the group consisting of 0-15% Li.sub.2 O, 0-20% Na.sub.2 O, and 0-10% K.sub.2 O. Furthermore, the Al.sub.2 O.sub.3 +Fe.sub.2 O.sub.3 does not exceed 10% and the MoO.sub.3 +WO.sub.3 does not exceed 7%. One final requirement of the glass is that the predominate proportion of the copper is present in the Cu.sup.+ or monovalent oxidation state.
摘要翻译： 本发明涉及其中在现有技术的玻璃中发现的ZnO或碱金属的一部分或两者的一部分被Cu 2 O替代，即亚铜或一价铜。 除了Cu2O的取代之外，本发明的玻璃还含有必要的金属氧化物成分，这是提高耐久性所必需的。 更具体地说，本发明公开了一种玻璃，其基本上由以氧化物为基准的摩尔百分数表示，约42-54％的P 2 O 5，10-30％的Cu 2 O，10-30％的RO和3-12％的 选自0-7％MoO 3，0-10 Fe 2 O 3，0-10％Al 2 O 3和0-7％WO 3的组分。 此外，该组合物包含至多总计45％的任选成分，所指定的比例选自0-15％MgO，0-20％CaO，0-20％SrO，0-20％BaO， 0-25％MgO + CaO + SrO + BaO，0-35％ZnO，0-10％MnO，0-2％CeO 2，0-10％B 2 O 3，0-2％Ln 2 O 3，0-8％F 按重量百分比分析。 R2O成分选自0-15％Li2O，0-20％Na2O和0-10％K2O。 此外，Al2O3 + Fe2O3不超过10％，MoO3 + WO3不超过7％。 玻璃的一个最终要求是铜的主要比例存在于Cu +或一价氧化态中。
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公开(公告)号：US5389584A
公开(公告)日：1995-02-14
申请号：US225766
申请日：1994-04-11
申请人： Bruce G. Aitken , Mark A. Newhouse
发明人： Bruce G. Aitken , Mark A. Newhouse
CPC分类号： C03C3/321 , C03C3/323 , C03C4/10 , C03C4/12 , Y10S501/904
摘要： This invention is directed to the production of transparent glasses exhibiting excellent transmission far into the infrared region of the electromagnetic radiation spectrum, said glasses consisting essentially, expressed in terms of mole percent on the sulfide basis, of 55-95% GeS.sub.2, 2-40% As.sub.2 S.sub.3, 0.01-20% R.sub.2 S.sub.3, wherein R is at least one trivalent network forming cation selected from the group consisting of gallium and indium, 0-10% MS.sub.x, wherein M is at least one modifying cation selected from the group consisting of aluminum, barium, cadmium, calcium, lead, lithium, mercury, potassium, silver, sodium, strontium, thallium, tin, yttrium, and a rare earth metal of the lanthanide series, 0-20% total of at least one halide selected from the group consisting of chloride and fluoride, 0-5% total selenide, and wherein the sulfur and/or selenium content can vary between 85-125% of the stoichiometric value. The difference between the temperature of the onset of crystallization and the transition temperature of the glasses is at least 150.degree. C. and commonly will be greater than 200.degree. C.
摘要翻译： 本发明涉及生产透过远离电磁辐射光谱的红外区域的透射性优异的透明玻璃，所述玻璃基本上以硫化物摩尔百分数表示55-95％GeS2，2-40 ％As 2 S 3，0.01-20％R 2 S 3，其中R是选自由镓和铟组成的组中的至少一种三价网络形成的阳离子，0-10％的MS x，其中M是至少一种选自铝的修饰阳离子 ，钡，镉，钙，铅，锂，汞，钾，银，钠，锶，铊，锡，钇和镧系稀土金属，0-20％的至少一种选自 由氯化物和氟化物组成的组，0-5％的硒化物，其中硫和/或硒含量可以在化学计量值的85-125％之间变化。 结晶开始的温度与玻璃的转变温度之间的差异至少为150℃，通常将大于200℃。
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公开(公告)号：US5179045A
公开(公告)日：1993-01-12
申请号：US753316
申请日：1991-08-30
CPC分类号： C03C4/02 , C03C10/0045
摘要： A transparent glass-ceramic and an article of cookware formed therefrom. The glass-ceramic has as its primary crystal phase a beta-quartz solid solution, contains an amount of TiO.sub.2 effective as a nucleating agent up to about 6%, and has a color package composed of 50 to 150 ppm Co.sub.3 O.sub.4, 50 to 250 ppm NiO and 400 to 1000 ppm Fe.sub.2 O.sub.3 that provides a burgundy color.
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公开(公告)号：US5153151A
公开(公告)日：1992-10-06
申请号：US696173
申请日：1991-05-06
申请人： Bruce G. Aitken
发明人： Bruce G. Aitken
摘要： This invention is drawn to fluorine-free glasses having refractive indices of at least 1.65 which generally consist, in mole percent, of:______________________________________ P.sub.2 O.sub.5 24-36 ZnO 0-45 Li.sub.2 O 0-15 Na.sub.2 O 0-20 K.sub.2 O 0-10 Ag.sub.2 O 0-25 Tl.sub.2 O 0-25 Li.sub.2 O + Na.sub.2 O + K.sub.2 O + Ag.sub.2 O + Tl.sub.2 O 15-30 PbO 0-20 CaO 0-20 CuO 0-5 CeO.sub.2 0-2 SrO 0-20 BaO 0-20 CaO + SrO + BaO 0-25 Sb.sub.2 O.sub.3 0-61 Bi.sub.2 O.sub.3 0-10 Sb.sub.2 O.sub.3 + Bi.sub.2 O.sub.3 0-61 Sb.sub.2 O.sub.3 + Bi.sub.2 O.sub.3 + Ag.sub.2 O + Tl.sub.2 O 7-76 SnO 0-5 Al.sub.2 O.sub.3 0-5 B.sub.2 O.sub.3 0-10 Al.sub.2 O.sub.3 + B.sub.2 O.sub.3 0-10 ______________________________________
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公开(公告)号：US4940678A
公开(公告)日：1990-07-10
申请号：US385447
申请日：1989-07-27
申请人： Bruce G. Aitken
发明人： Bruce G. Aitken
摘要： This invention relates to glasses consisting essentially, by weight, of about 35-72% Ln.sub.2 O.sub.3, 5-37% Al.sub.2 O.sub.3, 29-56% SiO.sub.2, and 4-7.5% N. Up to about one-half of the Ln.sub.2 O.sub.3 on an atomic basis may be replaced with SrO and/or BaO. A transparent glass can be formed which contains about 40-60% on a molar basis of Ln.sub.2 O.sub.3 +SrO and/or BaO and wherein the atomic ratio Sr and/or Ba:Sr and/or Ba+Ln >0.4.
摘要翻译： 本发明涉及基本上由约35-72％Ln 2 O 3，5-37％Al 2 O 3，29-56％SiO 2和4 -7.5％N重量组成的玻璃。最多约一半的Ln 2 O 3在原子上 基础可以用SrO和/或BaO代替。 可以形成透明玻璃，其含有以摩尔为基准的约40-60％的Ln 2 O 3 + SrO和/或BaO，其中原子比Sr和/或Ba：Sr和/或Ba + Ln> 0.4。
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公开(公告)号：US4784977A
公开(公告)日：1988-11-15
申请号：US167181
申请日：1988-03-11
申请人： Bruce G. Aitken
发明人： Bruce G. Aitken
CPC分类号： C03C3/064 , C03C10/0054 , C03C11/007 , C03C3/097 , C03C3/11
摘要： This invention is directed to the production of self-glazing gas-ceramic articles consisting essentially of very fine-grained cubic BPO.sub.4 crystals and very small gas-containing bubbles uniformly distributed with a SiO.sub.2 -rich residual glassy matrix, the gas within the bubbles consisting predominantly of hydrogen. The inventive articles prepared in three basic steps:(1) melting a batch for a glass consisting essentially, expressed in terms of weight percent on the oxide basis, of 30-60% SiO.sub.2, 10-40% B.sub.2 O.sub.3, 15-45% P.sub.2 O.sub.5, and up to 20% total of at least one compound in the indicated proportion selected from the group consisting of 5-15% BN, 5-10% Si, 5-10% SiC, and 10-20% Si.sub.3 N.sub.4 ;(2) cooling the melt and shaping a glass body therefrom; and(3) heating the glass body between about 900.degree.-1050.degree. C.
摘要翻译： 本发明涉及生产基本上由非常细粒度的立方BPO4晶体组成的自釉气体陶瓷制品，以及与富含SiO 2的残余玻璃基体均匀分布的非常小的含气气泡，气泡主要包含 的氢。 在三个基本步骤中制备的本发明制品：（1）将基本上以氧化物的重量百分数表示的基本上以30-60％SiO 2，10-40％B 2 O 3，15-45％P 2 O 5 和至多一种含有至少一种选自5-15％BN，5-10％Si，5-10％SiC和10-20％Si 3 N 4的化合物的化合物， （2）冷却熔体并从中成形玻璃体; 和（3）将玻璃体加热至约900〜-1050℃
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公开(公告)号：US08598268B2
公开(公告)日：2013-12-03
申请号：US13301009
申请日：2011-11-21
申请人： Bruce G. Aitken , Linda S. Baker , Atanas V. Gagov
发明人： Bruce G. Aitken , Linda S. Baker , Atanas V. Gagov
摘要： A material is disclosed having improved flame retardant properties and is particularly applicable as a jacket for a fiber optic cable. The material is comprised of a polymeric base compounded with a vanadium phosphate glass composition. The polymeric base may be a flame retardant polyethylene and the vanadium phosphate glass composition contains vanadium oxide, phosphorus oxide and antimony oxide. The material achieves a V-0 rating when tested per Underwriters Laboratory test UL-94 and has a heat release rate value consistent with a self extinguishing material when combusted.
摘要翻译： 公开了具有改进的阻燃性能的材料，并且特别适用于光缆的护套。 该材料由与磷酸钒玻璃组合物混合的聚合物基底组成。 聚合物基材可以是阻燃聚乙烯，磷酸钒玻璃组合物含有氧化钒，氧化磷和氧化锑。 当经过美国保险商实验室测试UL-94测试时，该材料达到V-0等级，并且在燃烧时具有与自熄材料一致的放热率值。
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公开(公告)号：US07323426B2
公开(公告)日：2008-01-29
申请号：US11026370
申请日：2004-12-30
申请人： Bruce G. Aitken
发明人： Bruce G. Aitken
IPC分类号： C03C3/097
摘要： A family of glasses from the SiO2—Al2O3—P2O5 ternary system exhibiting high strain point, transparency, and low coefficient of thermal expansion. The glasses have the following composition, expressed in mol percent and calculated from the glass batch on an oxide basis: 55-80 SiO2, 12-30 Al2O3, and 2-15 P2O5.
摘要翻译： 来自SiO 2 -AL 2 2 O 3 -P 2 O 5的一系列玻璃， 表现出高应变点，透明度和低热膨胀系数的三元体系。 玻璃具有以摩尔百分数表示的以下组成，并且基于氧化物从玻璃批料计算：55-80SiO 2，12-30 Al 2 O > 3 和2-15 P 2 O 5。
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