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    • 11. 发明授权
    • Process for the facilitated waste disposal of working substances based
on water-in-oil invert emulsions
    • 基于油包水反相乳液促进废物处理工作物质的方法
    • US6165946A
    • 2000-12-26
    • US297481
    • 1999-04-30
    • Heinz MuellerClaus-Peter HeroldThomas FoersterStephan von TapaviczaJohann-Friedrich Fues
    • Heinz MuellerClaus-Peter HeroldThomas FoersterStephan von TapaviczaJohann-Friedrich Fues
    • E21B21/06B09C1/08C09K3/00C09K8/28C09K8/32C09K8/36E21B21/00
    • E21B21/068C09K8/28C09K8/36Y10S507/927
    • The invention relates to a process for facilitating the disposal of flowable and pumpable working fluids based on emulsifiers containing W/O invert emulsions--more particularly corresponding auxiliaries of the type used in geological exploration, such as oil-based w/o invert drilling muds--and for the simplified cleaning of solid surfaces soiled therewith, if desired using flowable spraying aids, the process being characterized in that, by selecting and adapting the emulsifiers/emulsifier systems to the oil phase of the invert emulsion, temperature-controlled phase inversion is achieved at temperatures below the in-use temperatures of the w/o invert emulsions, but above the freezing point of the aqueous phase and in that disposal and cleaning are carried out at temperatures in and/or below the phase inversion temperature range. The invention also relates to the use of this process for the cleaning and disposal of roc cuttings covered with residual drilling mud from geological exploration during and/or preferably before their on-shore or off-shore dumping
    • PCT No.PCT / EP97 / 05798 Sec。 371日期1999年4月30日 102(e)1999年4月30日PCT PCT 1997年10月21日PCT公布。 第WO98 / 18882号公报 日期1998年5月7日本发明涉及一种促进基于含有W / O反相乳液的乳化剂处理可流动和可泵送的工作流体的方法,更具体地说涉及在地质勘探中使用的类型的相应助剂,例如油基w / o 反转钻井泥浆 - 并且为了简化清洁其中污染的固体表面,如果需要,使用可流动的喷洒助剂,该方法的特征在于通过选择和适应乳化剂/乳化剂体系到反相乳液的油相,温度控制 在低于w / o反相乳液的使用温度但高于水相的凝固点的温度下实现相转化,并且处理和清洗在相转变温度范围内和/或低于相转变温度范围的温度下进行 。 本发明还涉及这种方法用于清洁和处理在其在岸或离岸倾倒期间和/或优选在其岸上倾倒之前的地质勘探中覆盖有残留钻井泥浆的罗切切割
    • 14. 发明授权
    • Powder-form lubricant additives for water-based drilling fluids
    • 用于水性钻井液的粉末状润滑剂添加剂
    • US4802998A
    • 1989-02-07
    • US70858
    • 1987-07-08
    • Heinz MuellerClaus-Peter Herold
    • Heinz MuellerClaus-Peter Herold
    • C09K8/06C09K7/02
    • C09K8/06
    • Powder-form lubricant additives for water-based drilling fluids which contain from 95 to 30% by weight, based on the total weight of the powder, of highly disperse silicas, from 5 to 70% by weight, based on the total weight of the powder, of one or more fatty acid alkyl esters corresponding to the following general formula.R.sup.1 COOR.sup.2 (I)in which R.sup.1 is a straight-chain or branched, saturated or mono- or polyunsaturated C.sub.9 -C.sub.21 alkyl or alkenyl radical and R.sup.2 is a straight-chain or branched C.sub.1 -C.sub.12 alkyl radical, and/or polyesters obtainable by reaction of di-, oligo- or poly-hydroxy compounds with carboxylic acids and/or distillation residues from the transesterification of native fatty acid esters and, optionally, other additives known for lubricating purposes in quantities of from 0 to 20% by weight, based on the total weight of the powder, and to the use of these powder-form additives in drilling fluids for oil well and mine drilling in quantities of from 0.01 to 5% by weight, based on the total weight of the drilling fluid.
    • 水基钻井液的粉末状润滑剂添加剂,基于粉末的总重量为95〜30重量%,高分散二氧化硅为5〜70重量%,以总重量计 一种或多种脂肪酸烷基酯对应于下列通式的粉末。 R1COOR2(I)其中R1是直链或支链饱和或单或多不饱和C 9 -C 21烷基或烯基,R 2是直链或支链C 1 -C 12烷基,和/或可通过反应获得的聚酯 的二羟基,低聚或多羟基化合物与羧酸和/或来自天然脂肪酸酯和任选的其它已知用于润滑目的的其它添加剂的酯交换反应的羧酸和/或蒸馏残余物,其量为0至20重量%,基于 基于钻井液的总重量,粉末的总重量以及这些粉末形式的添加剂在油井和钻井钻井液中的使用量为0.01至5重量%。
    • 19. 发明申请
    • BIOCORRODIBLE IMPLANT HAVING A CORROSION-INHIBITING COATING
    • 具有腐蚀性抑制涂层的生物可蚀性植入物
    • US20110144761A1
    • 2011-06-16
    • US12915331
    • 2010-10-29
    • Alexander RzanyHeinz Mueller
    • Alexander RzanyHeinz Mueller
    • A61F2/28B05D3/02
    • A61L27/047A61L27/306A61L27/50A61L27/58A61L31/022A61L31/088A61L31/14A61L31/148A61L2400/18
    • One embodiment of the invention relates to a biocorrodible implant based on magnesium or a biocorrodible magnesium alloy, whose surface has a corrosion-inhibiting coating. Furthermore, other invention embodiments relate to a respective manufacturing method for the coating. According to an invention embodiment, an implant is provided, comprising(i) an implant material comprising magnesium or a biocorrodible magnesium alloy forming a base;(ii) a diffusion layer, which covers the base and differs in composition from the implant material and contains at least one of the metallic elements of the implant material and at least one corrosion-inhibiting element selected from the group of Al, Zn, Ca, Si, In, Mn, Sc and RE, where RE stands for rare earth metals;(iii) optionally a metal layer of at least one of the corrosion-inhibiting elements selected from the group of Al, Zn, Ca, Si, In, Mn, Sc and RE covering the diffusion layer; and(iv) optionally a passivating layer of metal oxides, metal nitrides or metal fluorides of at least one of the corrosion-inhibiting elements selected from the group of Al, Zn, Ca, Si, In, Mn, Sc and RE covering the diffusion layer or metal layer.
    • 本发明的一个实施方案涉及一种基于镁或生物可腐蚀镁合金的生物腐蚀性植入物,其表面具有腐蚀抑制性涂层。 此外,其它发明实施例涉及用于涂层的相应制造方法。 根据本发明的实施例,提供了一种植入物,其包括(i)包含镁或生物可腐蚀的镁合金的植入材料,其形成基底; (ii)扩散层,其覆盖基部并且组成与植入物材料不同,并且包含植入材料的至少一种金属元素和至少一种选自Al,Zn,Ca的腐蚀抑制元素 ,Si,In,Mn,Sc和RE,其中RE代表稀土金属; (iii)任选的是选自覆盖扩散层的Al,Zn,Ca,Si,In,Mn,Sc和RE中的至少一种腐蚀抑制元素的金属层; 以及(iv)任选的选自由覆盖扩散层的Al,Zn,Ca,Si,In,Mn,Sc和RE中的至少一种腐蚀抑制元素的金属氧化物,金属氮化物或金属氟化物的钝化层 层或金属层。