-
1.发明授权High PbO-content glasses in the system SiO.sub.2 --PbO--M.sub.2 O with increased chemical stability 失效高PbO含量的玻璃在系统中的SiO2-PbO-M2O具有增加的化学稳定性
公开(公告)号：US4721690A
公开(公告)日：1988-01-26
申请号：US698330
申请日：1985-02-05
申请人： Ludwig Ross , Danuta Grabowski , Burkhard Speit , Volkmar Geiler
发明人： Ludwig Ross , Danuta Grabowski , Burkhard Speit , Volkmar Geiler
CPC分类号： C03C4/0028 , C03C3/07 , Y10S501/901 , Y10S501/903
摘要： High PbO-content glass in the optical range of flint and heavy flint glasses from the system SiO.sub.2 --PbO--M.sub.2 O wherein M.sub.2 O=alkali metal oxides, said glass having a minimum PbO content of 30 wt. % and a minimum M.sub.2 O content of 0.5 wt. %, are provided with enhanced chemical stability without loss of the desired optical position by replacing a portion of the SiO.sub.2 and PbO such that the glass contains 1.5-6 wt. % (TiO.sub.2 +ZrO.sub.2) and the ratio of TiO.sub.2 :ZrO.sub.2 is about 0.3-2.0.
摘要翻译： 来自系统SiO2-PbO-M2O的火石和重的燧石玻璃的光学范围内的高PbO含量玻璃，其中M 2 O =碱金属氧化物，所述玻璃具有30重量％的最小PbO含量。 ％和最小M2O含量为0.5wt。 ％，通过更换SiO 2和PbO的一部分使得玻璃含有1.5-6wt。％的化学稳定性而不损失所需的光学位置。 ％（TiO 2 + ZrO 2），TiO 2：ZrO 2的比例为约0.3-2.0。
-
2.发明授权Optical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm.sup.3 失效折射率大于或等于1.56的光学和眼镜玻璃，阿贝数大于或等于40，密度小于或等于2.70g / cm 3
公开(公告)号：US4562161A
公开(公告)日：1985-12-31
申请号：US467722
申请日：1983-02-18
申请人： Karl Mennemann , Georg Gliemeroth , Ludwig Ross , Burkhard Speit , Volkmar Geiler , Hans-Georg Krolla , Lothar Meckel
发明人： Karl Mennemann , Georg Gliemeroth , Ludwig Ross , Burkhard Speit , Volkmar Geiler , Hans-Georg Krolla , Lothar Meckel
摘要： An optical and ophthalmic glass with high refractive index, high Abbe number and low density, which is distinguished by good chemical stability, good crystallization behavior and capability for chemical hardening, comprises (in % by weight):SiO.sub.2 --47 to 75B.sub.2 O.sub.3 --1 to 20Al.sub.2 O.sub.3 --0 to 10P.sub.2 O.sub.5 --0 to 5Li.sub.2 O--0 to 15Na.sub.2 O--0 to 10K.sub.2 O--0 to 10CaO--0 to 20MgO--0 to 15SrO--0 to 4BaO--0 to 4ZnO--0 to 5TiO.sub.2 --1 to 15ZrO.sub.2 --0 to 8Nb.sub.2 O.sub.5 --0 to 5 andF----0 to 5.
摘要翻译： 具有良好化学稳定性，良好结晶行为和化学硬化能力的高折射率，高阿贝数和低密度的光学和眼镜玻璃包含（以重量％计）：SiO2-47至75B2O3-1 至20 Al 2 O 3 -0至10 P 2 O 5至5 Li 2 O-0至15 Na 2 O-0至10 K 2 O-0至10 CaO-0至20 MgO-0至15 SrO-0至4 BaO-0至4 ZnO-0 至5 TiO 2 -1至15 ZrO 2 -0至8 Nb 2 O 5至5和F 0至5。
-
公开(公告)号：US4485178A
公开(公告)日：1984-11-27
申请号：US499684
申请日：1983-05-31
申请人： Georg Gliemeroth , Uwe Eichhorn , Eva Holzel , Ludwig Ross , Hans-Georg Krolla , Burkhard Speit , Volkmar Geiler , Hans-Jurgen Hoffmann
发明人： Georg Gliemeroth , Uwe Eichhorn , Eva Holzel , Ludwig Ross , Hans-Georg Krolla , Burkhard Speit , Volkmar Geiler , Hans-Jurgen Hoffmann
CPC分类号： C03C3/091 , C03C4/06 , Y10S501/903
摘要： A new phototropic glass in which the phototropic properties arise from precipitations of silver halide and which in the unirradiated condition is slightly tinted or completely colorless while showing a brown color in the light-exposed condition, comprises, in known phototropic glass compositions, an additional content of at least 0.001 wt % of TeO.sub.2 and/or Yb.sub.2 O.sub.3.
摘要翻译： 一种新的光特性玻璃，其中由于卤化银沉淀引起的光特性，而在未受照射的条件下，在光照条件下呈现棕色，其在稍微着色或完全无色，并且在已知的光热玻璃组合物中包含另外的含量 为至少0.001重量％的TeO 2和/或Yb 2 O 3。
-
4.发明授权Optical light weight glass with a refractive index of >1.70, an Abbe index of >22 and a density of <3.5 G/CM.sup.3 失效光学重量轻的玻璃，折射率> 1.70，阿贝指数> 22，密度<3.5G / CM3
公开(公告)号：US4526874A
公开(公告)日：1985-07-02
申请号：US488951
申请日：1983-04-27
CPC分类号： C03C3/091 , C03C3/064 , C03C3/066 , C03C3/089 , Y10S501/901 , Y10S501/903
摘要： An optical glass with the familiar optical position of n.sub.d >1.70 and v.sub.d >22, which differs from the familiar optical glasses of the optical position due to its lower density and good chemical stability, and is composed of (in percent by weight): SiO.sub.2 25-42, TiO.sub.2 15-35, B.sub.2 O.sub.3 0.5-7, BaO 3-13, CaO 1-3, Nb.sub.2 O.sub.5 1-20, GeO.sub.2 0-2, Al.sub.2 O.sub.3 0-4, Na.sub.2 O 7.5-15, Li.sub.2 O 0-9, K.sub.2 O 2-10, SrO 0-6, ZnO 0-5, ZrO.sub.2 0-3, and WO.sub.3 0-3.
摘要翻译： 具有熟悉的光学位置nd> 1.70和vd> 22的光学玻璃，由于其较低的密度和良好的化学稳定性而与光学位置的熟悉的光学眼镜不同，并且由（以重量百分比计）组成：SiO 2 25-42，TiO2 15-35，B 2 O 3 0.5-7，BaO 3-13，CaO 1-3，Nb 2 O 5 1-20，GeO 2 0-2，Al 2 O 3 0-4，Na 2 O 7.5-15，Li 2 O 0-9，K 2 O 2-10，SrO 0-6，ZnO 0-5，ZrO 2 0-3和WO 3 0-3。
-
5.发明授权Optical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm.sup.3 失效折射率大于或等于1.56的光学和眼镜玻璃，阿贝数大于或等于40，密度小于或等于2.70g / cm 3
公开(公告)号：US4719186A
公开(公告)日：1988-01-12
申请号：US854715
申请日：1986-04-16
申请人： Karl Mennemann , Georg Gliemeroth , Ludwig Ross , Burkhard Speit , Volkmar Geiler , Hans-Georg Krolla , Lothar Meckel
发明人： Karl Mennemann , Georg Gliemeroth , Ludwig Ross , Burkhard Speit , Volkmar Geiler , Hans-Georg Krolla , Lothar Meckel
摘要： An optical and ophthalmic glass with high refractive index, high Abbe number and low density, which is distinguished by good chemical stability, good crystallization behavior and capability of chemical hardening, comprises (in % by weight):______________________________________ SiO.sub.2 50-63 B.sub.2 O.sub.3 4-8 Al.sub.2 O.sub.3 1-2 Li.sub.2 O 4-8 Na.sub.2 O 4-8 K.sub.2 O 3-7 sum of M.sub.2 O 11-20 (M = Li, Na, K) MgO 0.5-2 CaO 2-5 sum of MO 0-3 (M = Mg, Ca) TiO.sub.2 8-12.5 ZrO.sub.2 1-3 F.sup.- 0-1 As.sub.2 O.sub.3 0.05-0.15 (optional refining agent) Sb.sub.2 O.sub.3 0.0-0.2 (optional refining agent) ______________________________________
摘要翻译： 具有良好化学稳定性，良好的结晶行为和化学硬化能力的高折射率，高阿贝数和低密度的光学和眼镜玻璃包含（重量％）：-SiO 2 50-63 -B 2 O 3 -8-Al2O3 1-2 -Li2O 4-8 -Na2O 4-8-K2O 3-7 - M2O 11-20 - （M = Li，Na，K）-MgO 0.5-2 -CaO 2-5 - 总和MO 0-3 - （M = Mg，Ca）-TiO2 8-12.5 -ZrO2 1-3 -F-0-1 -As2O3 0.05-0.15 - （任选的精制剂）-Sb2O3 0.0-0.2 - （可选精炼 代理） -
-
公开(公告)号：US4508834A
公开(公告)日：1985-04-02
申请号：US465410
申请日：1983-02-10
申请人： Georg Gliemeroth , Ludwig Ross , Burkhard Speit , Volkmar Geiler , Hans-Georg Krolla , Lothar Meckel
发明人： Georg Gliemeroth , Ludwig Ross , Burkhard Speit , Volkmar Geiler , Hans-Georg Krolla , Lothar Meckel
CPC分类号： C03C3/064 , C03C3/062 , C03C3/066 , Y10S501/903
摘要： A spectacle glass which is colorless in the visible spectrum range, not transmissive in the ultraviolet spectrum range below 350 nm, has a refractive index n.sub.d higher than 1.56 and an Abbe number of more than 45, and which has an extremely low density, has the following composition (in % by weight):______________________________________ 12-40 P.sub.2 O.sub.5 13-34 Al.sub.2 O.sub.3 8-30 SiO.sub.2 0-16 B.sub.2 O.sub.3 4-12 TiO.sub.2 0-4 ZrO.sub.2 2-18 CaO 0-4 MgO 0-15 Na.sub.2 O 0-11 K.sub.2 O 0-6 Li.sub.2 O 0-12 Nb.sub.2 O.sub.5 0-8 ZnO. ______________________________________
摘要翻译： 在可见光谱范围内无色的眼镜玻璃，在350nm以下的紫外光谱范围内不透射，其折射率nd高于1.56，阿贝数大于45，具有极低密度， 以下组成（重量％）：-12-40 P2O5 -13-34 Al2O3 -8-30 SiO2 -0-16 B2O3 -4-12 TiO2 -0-4 ZrO2-2-18 CaO -0-4 MgO - 0-15 Na2O -0-11 K2O -0-6 Li2O -0-12 Nb2O5 -0-8 ZnO。 -
-
7.发明授权Highly refractive optical glass with refractive indices >1.83 and Abbe numbers <25, and with very good chemical stability 失效折射率> 1.83，阿贝数<25的高折射光学玻璃，具有很好的化学稳定性
公开(公告)号：US4734389A
公开(公告)日：1988-03-29
申请号：US827066
申请日：1986-02-07
申请人： Danuta Grabowski , Ludwig Ross , Volkmar Geiler
发明人： Danuta Grabowski , Ludwig Ross , Volkmar Geiler
摘要： A highly refractive optical glass (n.sub.d .gtoreq.1.83) with high dispersion (v.sub.d .ltoreq.25) and very good chemical stability at relatively low density (.delta..ltoreq.3.5 g/cm.sup.3) consists of (in weight percent) SiO.sub.2 19-25, Na.sub.2 O 7-10, K.sub.2 O 4-7, Cs.sub.2 O 0-12, Cao 0.5-2.0, BaO 9-15, TiO.sub.2 25-30, ZrO.sub.2 0-6, Nb.sub.2 O.sub.5 16-20, WO.sub.3 0-3, with Nb.sub.2 O.sub.5 :TiO.sub.2 =0.6-0.71.
摘要翻译： 具有高分散度（vd / = 1.83）和在相对低的密度（Δt= 3.5g / cm 3）下的非常好的化学稳定性由以重量百分比计）SiO 2 -25，Na2O 7-10，K2O 4-7，Cs2O 0-12，Cao 0.5-2.0，BaO 9-15，TiO 2 25-30，ZrO 2 0-6，Nb 2 O 5 16-20，WO 3 0-3，Nb 2 O 5 ：TiO2 = 0.6-0.71。
-
8.发明授权Optical glass with refractive indices>1.90, Abbe numbers>25 and high chemical stability 失效光学玻璃的折射率> 1.90，阿贝数> 25，化学稳定性高
公开(公告)号：US4584279A
公开(公告)日：1986-04-22
申请号：US673317
申请日：1984-11-20
CPC分类号： C03C3/155 , C03C3/068 , Y10S501/901
摘要： Optical glass with refractive indicies.gtoreq.1.90, Abbe numbers.gtoreq.25 consisting essentially of, in weight percent; 0-10 SiO.sub.2, 2-20 B.sub.2 O.sub.3, 0-2 Al.sub.2 O.sub.3, the sum of SiO.sub.2, B.sub.2 O.sub.3, and Al.sub.2 O.sub.3 being 7.5-25, 1-16 TiO.sub.2, 0-10 ZrO.sub.2, 35-55 La.sub.2 O.sub.3, 0.5-10 Y.sub.2 O.sub.5, 0.5-15 Nb.sub.2 O.sub.5, 0-10 Gd.sub.2 O.sub.3, 0-15 Ta.sub.2 O.sub.5, 0-3 P.sub.2 O.sub.5 wherein the ratio of SiO.sub.2 to B.sub.2 O.sub.3 is between 0.1 and 1.6, and the sum of Nb.sub.2 O.sub.5 and Ta.sub.2 O.sub.5 is from 9 to 20%.
摘要翻译： 折射指数> / = 1.90，阿贝数> / = 25的光学玻璃基本上以重量百分比计; 0-10SiO 2，2-20B 2 O 3，O 2 Al 2 O 3，SiO 2，B 2 O 3和Al 2 O 3的总和为7.5〜25，1-16 TiO 2，0〜10 ZrO 2，35〜55 La 2 O 3，0.5〜10重量％ -15 Nb2O5,0-10 Gd2O3,0-15 Ta2O5,0-3P2O5，其中SiO2与B2O3的比例在0.1和1.6之间，Nb2O5和Ta2O5之和为9％至20％。
-
9.发明授权
公开(公告)号：US5137850A
公开(公告)日：1992-08-11
申请号：US641751
申请日：1991-01-16
申请人： Marc Clement , Volkmar Geiler , Danuta Grabowski
发明人： Marc Clement , Volkmar Geiler , Danuta Grabowski
CPC分类号： C03C3/072 , C03C3/074 , C03C3/142 , C03C3/155 , Y10S501/901 , Y10S501/903
摘要： A chemically resistant glass which can be produced at relatively low melting temperatures and has anomalous negative partial dispersion P.sub.g,F, a refractive index n.sub.d of from 1.73 to 1.83 and an Abbe coefficient v.sub.d of from 31 to 38 preferably contains (in % by weight, based on oxides):______________________________________ 0-4 SiO.sub.2 + GeO.sub.2 0-2 GeO.sub.2 0-10 MgO 26-33 B.sub.2 O.sub.3 0-1 Li.sub.2 O 0-16 CaO 19-50 PbO 0-1 Na.sub.2 O 0-16 BaO 1-6 ZrO.sub.2 0-1 K.sub.2 O 0-16 SrO 4-16 Ta.sub.2 O.sub.5 0-2 .SIGMA. alkaline earth 0-6 Al.sub.2 O.sub.3 metal oxides 0-16 ZnO 0-4 TiO.sub.2 1.5-20 .SIGMA. alkaline earth metal oxides + ZnO 0-1 WO.sub.3 0-11 La.sub.2 O.sub.3 0-7 Nb.sub.2 O.sub.5 0-5.5 Y.sub.2 O.sub.3 0-5.5 Gd.sub.2 O.sub.3 4-11 .SIGMA. La.sub.2 O.sub.3 + Y.sub.2 O.sub.3 + Gd.sub.2 O.sub.3 ______________________________________ with the proviso that the .SIGMA.(SiO.sub.2 +GeO.sub.2 +B.sub.2 O.sub.3)/.SIGMA.(ta.sub.2 O.sub.5 +ZrO.sub.2 +HfO.sub.2) ratio is less than 5 and the PbO/.SIGMA.(SiO.sub.2 +GeO.sub.2 +B.sub.2 O.sub.3) ratio is less than 1.7, and, if desired, conventional refining assistants.
摘要翻译： 可以在相当低的熔融温度下产生并且具有异常负部分分散度Pg，F，1.73至1.83的折射率nd和31至38的阿贝系数vd的耐化学腐蚀性玻璃优选含有（以重量％计， 基于氧化物）：-0-4SiO 2 + GeO 2 0-2 GeO 2 0-10 MgO -26-33 B 2 O 3 0-1 Li 2 O 0-16 CaO-19-50 PbO 0-1 Na 2 O 0-16 BaO -1-6 ZrO2 0-1 K2O 0-16 SrO - 4-16 Ta2O5 0-2 SIGMA碱土-0-6 Al2O3金属氧化物0-16 ZnO -0-4 TiO2 1.5-20 SIGMA碱土金属氧化物+ ZnO -0-1 WO3 0-11 La2O3 -0-7 Nb2O5 0-5.5 Y2O3-0-5.5 Gd2O3 -4-11 SIGMA La2O3 + Y2O3 + Gd2O3 - 条件是SIGMA（SiO2 + GeO2 + B2O3）/ SIGMA（ta2O5 + ZrO2 + HfO 2）比小于5，PbO / SIGMA（SiO 2 + GeO 2 + B 2 O 3）比小于1.7，如果需要，常规精制助剂。
-
公开(公告)号：US5100843A
公开(公告)日：1992-03-31
申请号：US530597
申请日：1990-05-31
申请人： Danuta Grabowski , Marc Clement , Volkmar Geiler
发明人： Danuta Grabowski , Marc Clement , Volkmar Geiler
CPC分类号： C03C3/072 , C03C3/074 , Y10S501/903
摘要： A glass having a negative anomalous partial dispersion .DELTA.P.sub.g,F, an index of refraction of n.sub.d .gtoreq.1.67 and an Abbe number of .nu..sub.d >36 has the following composition, in % by weight, 3-11 of SiO.sub.2, 0-3 of GeO.sub.2, .SIGMA. SiO.sub.2 +GeO.sub.2, 4.5-11; B.sub.2 O.sub.3, 29-35; 5-13 of Al.sub.2 O.sub.3 ; 1-3 of ZrO.sub.2 ; 0.2-3 of TiO.sub.2 ; 0.2-1.5 of Ta.sub.2 O.sub.5 ; 30-45 of PbO; 0-3 each of Li.sub.2 O, Na.sub.2 O, K.sub.2 O, Rb.sub.2 O, Cs.sub.2 O, .SIGMA. alkali metal oxide 0-3; 0-3.5 each of MgO, CaO, BaO, SrO, .SIGMA. alkaline-earth oxide 0-6, if .SIGMA. SiO.sub.2 and GeO.sub.2 .gtoreq.9; .SIGMA. alkaline-earth oxide 0-3.5, if .SIGMA. SiO.sub.2 and GeO.sub.2
摘要翻译： 具有负异常部分色散DELTA Pg，F，nd> / = 1.67的折射率和nu d> 36的阿贝数的玻璃具有如下的组成，以重量％计，SiO 2的3-11， 3的GeO2，SIGMA SiO2 + GeO2，4.5-11; B2O3,29-35; 5-13 Al2O3; 1-3的ZrO2; 0.2-3的TiO2; 0.2〜1.5的Ta2O5; 30-45的PbO; 0-3分别为Li2O，Na2O，K2O，Rb2O，Cs2O，SIGMA碱金属氧化物0-3; 0-3.5，如果SIGMA SiO2和GeO2> = 9，MgO，CaO，BaO，SrO，SIGMA碱土金属氧化物0-6; SIGMA碱土金属氧化物0-3.5，如果SIGMA SiO2和GeO2 <9; 0-14的ZnO，0-3的La2O3; 0-7的Nb2O3; 0-1的Sb2O3; 0-0.3的As2O3; WO3的0-1.5; 该玻璃的价格便宜，可以高品质生产，结晶稳定性好，透光率好。
-
-
-
-
-
-
-
-
-
搜索结果
19 条记录 (耗时 0.02 秒)
