会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Process for preventing gel formation in lattices of hydrogenated, low molecular weight, functionalized elastomers
    • 用于防止在氢化,低分子量官能化弹性体的晶格中形成凝胶的方法
    • US20070010605A1
    • 2007-01-11
    • US11177759
    • 2005-07-08
    • David TaoMichael GozdiffEdmee Files
    • David TaoMichael GozdiffEdmee Files
    • C08K5/00
    • C08K5/14C08K5/17C08L15/005C08L19/006
    • The present invention discloses a process for hydrogenating a latex of a low molecular weight functionalized, unsaturated elastomer to produce a latex of a hydrogenated, low molecular weight, low gel, functionalized elastomer, said process comprising hydrogenating the low molecular weight, functionalized, unsaturated elastomer in the presence of (1) an oxidant selected from the group consisting of oxygen and hydroperoxides, (2) a reducing agent selected from the group consisting of hydrazine and hydrazine hydrates, and (3) a metal ion activator, wherein a hydroxylamine is added to the latex of the low molecular weight, functionalized, unsaturated elastomer or to the latex of the hydrogenated, low molecular weight, functionalized elastomer prior, during, or subsequent to the hydrogenation to produce the latex of the hydrogenated low molecular weight, low gel, functionalized elastomer.
    • 本发明公开了一种氢化低分子官能化不饱和弹性体胶乳以制备氢化低分子量低凝胶官能化弹性体的胶乳的方法,所述方法包括将低分子量官能化的不饱和弹性体 在(1)选自氧和氢过氧化物的氧化剂的存在下,(2)选自肼和肼水合物的还原剂,和(3)金属离子活化剂,其中加入羟胺 在氢化之前,期间或之后的低分子量官能化不饱和弹性体的胶乳或氢化,低分子量的官能化弹性体的胶乳,以产生氢化低分子量低凝胶的胶乳, 官能化弹性体。
    • 2. 发明授权
    • Process for preventing gel formation in lattices of hydrogenated, low molecular weight, functionalized elastomers
    • 用于防止在氢化,低分子量官能化弹性体的晶格中形成凝胶的方法
    • US07411015B2
    • 2008-08-12
    • US11177759
    • 2005-07-08
    • David D. H. TaoMichael GozdiffEdmee Files
    • David D. H. TaoMichael GozdiffEdmee Files
    • C08K5/00
    • C08K5/14C08K5/17C08L15/005C08L19/006
    • The present invention discloses a process for hydrogenating a latex of a low molecular weight functionalized, unsaturated elastomer to produce a latex of a hydrogenated, low molecular weight, low gel, functionalized elastomer, said process comprising hydrogenating the low molecular weight, functionalized, unsaturated elastomer in the presence of (1) an oxidant selected from the group consisting of oxygen and hydroperoxides, (2) a reducing agent selected from the group consisting of hydrazine and hydrazine hydrates, and (3) a metal ion activator, wherein a hydroxylamine is added to the latex of the low molecular weight, functionalized, unsaturated elastomer or to the latex of the hydrogenated, low molecular weight, functionalized elastomer prior, during, or subsequent to the hydrogenation to produce the latex of the hydrogenated low molecular weight, low gel, functionalized elastomer.
    • 本发明公开了一种氢化低分子官能化不饱和弹性体胶乳以制备氢化低分子量低凝胶官能化弹性体的胶乳的方法,所述方法包括将低分子量官能化的不饱和弹性体 在(1)选自氧和氢过氧化物的氧化剂的存在下,(2)选自肼和肼水合物的还原剂,和(3)金属离子活化剂,其中加入羟胺 在氢化之前,期间或之后的低分子量官能化不饱和弹性体的胶乳或氢化,低分子量的官能化弹性体的胶乳,以产生氢化低分子量低凝胶的胶乳, 官能化弹性体。
    • 3. 发明授权
    • Process for preventing gel formation in lattices of hydrogenated, low molecular weight, functionalized elastomers
    • 用于防止在氢化,低分子量官能化弹性体的晶格中形成凝胶的方法
    • US07767751B2
    • 2010-08-03
    • US12176885
    • 2008-07-21
    • David D. H. TaoMichael GozdiffEdmee Files
    • David D. H. TaoMichael GozdiffEdmee Files
    • C08L31/00
    • C08K5/14C08K5/17C08L15/005C08L19/006
    • The present invention discloses a process for hydrogenating a latex of a low molecular weight functionalized, unsaturated elastomer to produce a latex of a hydrogenated, low molecular weight, low gel, functionalized elastomer, said process comprising hydrogenating the low molecular weight, functionalized, unsaturated elastomer in the presence of (1) an oxidant selected from the group consisting of oxygen and hydroperoxides, (2) a reducing agent selected from the group consisting of hydrazine and hydrazine hydrates, and (3) a metal ion activator, wherein a hydroxylamine is added to the latex of the low molecular weight, functionalized, unsaturated elastomer or to the latex of the hydrogenated, low molecular weight, functionalized elastomer prior, during, or subsequent to the hydrogenation to produce the latex of the hydrogenated low molecular weight, low gel, functionalized elastomer. This process can be used to make low molecular weight, hydrogenated, nitrile rubber latex which is comprised of water, an emulsifier, and the low molecular weight, hydrogenated, nitrile rubber, wherein the low molecular weight, hydrogenated, nitrile rubber has a molecular weight which is within the range of 500 to 20,000, wherein the low molecular weight, hydrogenated, nitrile rubber has a gel content of less than 10%, and wherein the low molecular weight, hydrogenated, nitrile rubber has a saturation level of at least about 80%.
    • 本发明公开了一种氢化低分子官能化不饱和弹性体胶乳以制备氢化低分子量低凝胶官能化弹性体的胶乳的方法,所述方法包括将低分子量官能化的不饱和弹性体 在(1)选自氧和氢过氧化物的氧化剂的存在下,(2)选自肼和肼水合物的还原剂,和(3)金属离子活化剂,其中加入羟胺 在氢化之前,期间或之后的低分子量官能化不饱和弹性体的胶乳或氢化,低分子量的官能化弹性体的胶乳,以产生氢化低分子量低凝胶的胶乳, 官能化弹性体。 该方法可用于制备由水,乳化剂和低分子量氢化丁腈橡胶组成的低分子量氢化丁腈橡胶胶乳,其中低分子量氢化丁腈橡胶具有分子量 其在500至20,000的范围内,其中所述低分子量氢化丁腈橡胶的凝胶含量小于10%,并且其中所述低分子量氢化丁腈橡胶具有至少约80的饱和水平 %。
    • 4. 发明申请
    • PROCESS FOR PREVENTING GEL FORMATION IN LATTICES OF HYDROGENATED, LOW MOLECULAR WEIGHT, FUNCTIONALIZED ELASTOMERS
    • 加氢,低分子量,功能化弹性体的胶体形成预防方法
    • US20080275174A1
    • 2008-11-06
    • US12176885
    • 2008-07-21
    • David D.H. TaoMichael GozdiffEdmee Files
    • David D.H. TaoMichael GozdiffEdmee Files
    • C08J3/03
    • C08K5/14C08K5/17C08L15/005C08L19/006
    • The present invention discloses a process for hydrogenating a latex of a low molecular weight functionalized, unsaturated elastomer to produce a latex of a hydrogenated, low molecular weight, low gel, functionalized elastomer, said process comprising hydrogenating the low molecular weight, functionalized, unsaturated elastomer in the presence of (1) an oxidant selected from the group consisting of oxygen and hydroperoxides, (2) a reducing agent selected from the group consisting of hydrazine and hydrazine hydrates, and (3) a metal ion activator, wherein a hydroxylamine is added to the latex of the low molecular weight, functionalized, unsaturated elastomer or to the latex of the hydrogenated, low molecular weight, functionalized elastomer prior, during, or subsequent to the hydrogenation to produce the latex of the hydrogenated low molecular weight, low gel, functionalized elastomer. This process can be used to make low molecular weight, hydrogenated, nitrile rubber latex which is comprised of water, an emulsifier, and the low molecular weight, hydrogenated, nitrile rubber, wherein the low molecular weight, hydrogenated, nitrile rubber has a molecular weight which is within the range of 500 to 20,000, wherein the low molecular weight, hydrogenated, nitrile rubber has a gel content of less than 10%, and wherein the low molecular weight, hydrogenated, nitrile rubber has a saturation level of at least about 80%.
    • 本发明公开了一种氢化低分子官能化不饱和弹性体胶乳以制备氢化低分子量低凝胶官能化弹性体的胶乳的方法,所述方法包括将低分子量官能化的不饱和弹性体 在(1)选自氧和氢过氧化物的氧化剂的存在下,(2)选自肼和肼水合物的还原剂,和(3)金属离子活化剂,其中加入羟胺 在氢化之前,期间或之后的低分子量官能化不饱和弹性体的胶乳或氢化,低分子量的官能化弹性体的胶乳,以产生氢化低分子量低凝胶的胶乳, 官能化弹性体。 该方法可用于制备由水,乳化剂和低分子量氢化丁腈橡胶组成的低分子量氢化丁腈橡胶胶乳,其中低分子量氢化丁腈橡胶具有分子量 其在500至20,000的范围内,其中所述低分子量氢化丁腈橡胶的凝胶含量小于10%,并且其中所述低分子量氢化丁腈橡胶具有至少约80的饱和水平 %。
    • 5. 发明授权
    • Heat resistant belt
    • 耐热带
    • US4705161A
    • 1987-11-10
    • US898916
    • 1986-08-21
    • Michael Gozdiff
    • Michael Gozdiff
    • B65G15/34
    • B65G15/34B65G2201/04
    • This invention supplies an insulating conveying belt composed of a belt carcass having at least one embedded reinforcing ply, a pulley cover and a top cover, said top cover having a heat resistant member adhered to said top cover, said heat resistant member being selected from the class consisting of fibers of aramid, glass, ceramic or mixtures thereof. This member may be woven or non-woven such as a punched felt mat. Preferably the fibers of the heat resistant member are woven rather than being of the non-woven type. The elastomer preferably is EPDM or blends of EPDM and silicone rubber with carbon black or silica filler.
    • 本发明提供一种绝缘输送带,其由具有至少一个嵌入的加强层,皮带轮盖和顶盖的带胎体组成,所述顶盖具有粘附到所述顶盖的耐热构件,所述耐热构件选自 由芳族聚酰胺,玻璃,陶瓷纤维或其混合物组成的类。 该构件可以是编织物或非织造物,例如冲压毡毡。 优选地,耐热构件的纤维是编织而不是无纺布型的。 弹性体优选为EPDM或EPDM和硅橡胶与炭黑或二氧化硅填料的共混物。
    • 6. 发明授权
    • Magnetic thermoplastic tubing
    • 磁性热塑性管材
    • US06359051B1
    • 2002-03-19
    • US09461174
    • 1999-12-14
    • Valerie Anne HillMichael Gozdiff
    • Valerie Anne HillMichael Gozdiff
    • C08K318
    • C08K3/22C08L21/00
    • This invention discloses a polymeric magnet composition that is particularly useful for extrusion into thermoplastic magnetic tubing, said polymeric magnet composition being comprised of (1) from 2 to 8 parts by weight of a rubbery polymer which is comprised of repeat units which are comprised of (a) butyl acrylate, (b) at least one member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate and ethyl acrylate, (c) acrylonitrile, (d) styrene, (e) a surfactant selected from the group consisting of sulfonates and sulfate derivatives, (f) a dispersant selected from the group consisting of aromatic formaldehyde condensation products and polycarboxylates and (g) a crosslinking agent; (2) from 2 to 8 parts by weight of a styrene-butadiene resin; (3) from 80 to 90 parts by weight of a magnetic powder; and (4) from 1 to 8 parts by weight of an internal lubricant.
    • 本发明公开了一种聚合物磁体组合物,其特别可用于挤出到热塑性磁性管中,所述聚合物磁体组合物包括(1)2-8重量份的橡胶状聚合物,其由重复单元组成, a)丙烯酸丁酯,(b)选自甲基丙烯酸甲酯,甲基丙烯酸乙酯,丙烯酸甲酯和丙烯酸乙酯中的至少一种,(c)丙烯腈,(d)苯乙烯,(e)选自以下的表面活性剂: 的磺酸盐和硫酸盐衍生物,(f)选自芳族甲醛缩合产物和多羧酸盐的分散剂和(g)交联剂; (2)2〜8重量份苯乙烯 - 丁二烯树脂; (3)80〜90重量份的磁粉; 和(4)1至8重量份的内部润滑剂。
    • 8. 发明授权
    • Polymeric magnet compound
    • 高分子磁体化合物
    • US5990218A
    • 1999-11-23
    • US197000
    • 1998-11-20
    • Valerie Anne HillMichael Gozdiff
    • Valerie Anne HillMichael Gozdiff
    • C08K3/22H01F1/08C08K3/10
    • H01F1/083C08K3/22
    • This invention relates to a polymeric composition having ultraviolet light and heat resistance that can be molded into rubbery articles that can be magnetized. For instance, the rubbery compositions of this invention can be molded into magnetic seals for refrigerator or freezer doors. In such applications, the magnetic composition acts as a combination airtight gasket and magnetic closure device for the refrigerator or freezer. These polymeric magnetic compositions offer the advantage of being thermoplastic materials rather than thermosets. By virtue of being thermoplastics, they can be injection-molded into the desired form without the need for a curing step. Thus, rubbery magnetic compositions can be manufactured by a simpler, less costly process by utilizing the compositions of this invention. This invention more specifically discloses a polymeric magnet composition which is comprised of (1) from 5 to 19 parts by weight of a rubbery polymer which is comprised of repeat units which are comprised of (a) butyl acrylate, (b) at least one member selected from the group consisting of methyl methacrylate, ethyl methacrylate, methyl acrylate and ethyl acrylate, (c) acrylonitrile, (d) styrene, (e) a crosslinking agent; (2) from 80 to 90 parts by weight of a magnetic powder; and (3) from 1 to 10 parts by weight of an internal lubricant.
    • 本发明涉及具有紫外光和耐热性的聚合物组合物,其可被模塑成可被磁化的橡胶制品。 例如,本发明的橡胶组合物可以模制成用于冰箱或冷冻门的磁性密封件。 在这种应用中,磁性组合物用作用于冰箱或冷冻机的组合密封垫圈和磁闭合装置。 这些聚合物磁性组合物提供了作为热塑性材料而不是热固性材料的优点。 由于是热塑性塑料,它们可以注塑成所需的形式,而不需要固化步骤。 因此,通过利用本发明的组合物,可以通过更简单,成本更低的方法制造橡胶状磁性组合物。 本发明更具体地公开了一种聚合物磁体组合物,其包含(1)5至19重量份的橡胶状聚合物,其由包含(a)丙烯酸丁酯,(b)至少一种成员 选自甲基丙烯酸甲酯,甲基丙烯酸乙酯,丙烯酸甲酯和丙烯酸乙酯,(c)丙烯腈,(d)苯乙烯,(e)交联剂; (2)80〜90重量份的磁粉; 和(3)1至10重量份的内部润滑剂。