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    • 1. 发明申请
    • Method for the Production of an Isotropic Polymeric Network
    • 各向同性聚合物网络生产方法
    • US20070269657A1
    • 2007-11-22
    • US10552472
    • 2004-04-14
    • Roelof MarissenRonald LangeBetty CoussensJozef PutJoachim Dijk VanJacobus Loontjens
    • Roelof MarissenRonald LangeBetty CoussensJozef PutJoachim Dijk VanJacobus Loontjens
    • B29C47/78B32B9/04
    • C08G77/54C08G61/02C08G61/12C08G83/00Y10T428/31504
    • The present invention relates to a method for the production of an isotropic polymeric network comprising multifunctional molecules with a functionality of at least 5 by reacting in a solvent the multifunctional molecules with a coupling agent, wherein the coupling agent is present in an amount which is sufficient to couple the multifunctional molecules to at least 5 other multifunctional molecules and wherein the sum, ρ, of the amounts of the multifunctional molecules and coupling agent per unit of volume, in kg/m3, is at least equal to the value as given by expression (I) in which a=0.2 d=the diameter of the multifunctional molecule, including the length of the bonds to the middle of atoms of the coupling agent to which it is attached. L=the length of the coupling agent, measured between the middle of the atoms that are connected to the multifunctional molecule. m1=the molecular mass of the multifunctional molecule as present in the isotropic 20 polymeric network m2=the molecular mass of the coupling agent as present in the isotropic polymeric network n=the functionality of the multifunctional molecule (n≧5). The invention furthermore relates to an isotropic polymeric network with a density lower than 1000 kg/m3 and a specific Young's modulus of at least 0.01 GPa.m3/kg, shaped articles hereof and the use of the isotropic polymeric network as construction material.
    • 本发明涉及通过在溶剂中使多官能分子与偶联剂反应而制备各向同性聚合物网络的方法,其中官能度至少为5的多官能分子,其中偶联剂的存在量足够 将多功能分子连接至至少5个其他多功能分子,其中以kg / m 3为单位的单位体积的多功能分子和偶联剂的量的总和至少为 等于由表达式(I)给出的值,其中a = 0.2d =多功能分子的直径,包括连接到其所连接的偶联剂的原子中间的键的长度。 L =耦合剂的长度,在连接到多功能分子的原子的中间测量。 m 1 =各向同性20聚合物网络中存在的多官能分子的分子量m 2 =存在于各向同性聚合物网络中的偶联剂的分子质量n =多功能分子的功能(n> = 5)。 本发明还涉及密度低于1000kg / m 3的各向同性聚合物网络,并且具有至少0.01GPa.m 3 / kg的特定杨氏模量,成形 文章和各向同性聚合物网络的使用作为建筑材料。
    • 3. 发明申请
    • Process for preparing a high molecular polycondensate
    • 制备高分子缩聚物的方法
    • US20070161773A1
    • 2007-07-12
    • US10584863
    • 2004-12-29
    • Jacobus Loontjens
    • Jacobus Loontjens
    • C08G64/00C08G63/02
    • C08G69/04C08G63/91C08G64/42C08G69/28C08G69/44C08G69/48
    • The invention relates to a process for preparing a high-molecular polycondensate, i.e. a polyester, a polyamide, a polyester-amide, a polycarbonate, a polyether or a block copolymer by melt-mixing a polyester, a polyamide, a polycarbonate, a polyether or a mixture of at least two of these said polycondensates with a carbonyl bislactam according to formula (I) in which formula n is an integer of between 3 and 15, and a diepoxide. Preferably said diepoxide is a compound containing epoxy radicals of formula (II), which radicals are linked direct to carbon, oxygen, nitrogen or sulfur atoms, wherein R1 and R3 are both hydrogen, R2 is hydrogen or methyl, and m=0, or wherein R1 and R3, taken together, are —CH2—CH2— or —CH2—CH2—CH2—, in which case R2 is hydrogen and m=0 or 1. The present invention results in a more stable process for the production of a polycondensate with a high molecular mass. Furthermore the polycondensate obtained with the process according to the invention has, even under extreme process conditions such as high temperature, less discoloration. With the process according to the invention a permanent increase in the molecular weight of a polycondensate is obtained in an even faster way than with processes according to the state of the art.
    • 本发明涉及通过熔融混合聚酯,聚酰胺,聚碳酸酯,聚醚等制备高分子缩聚物,即聚酯,聚酰胺,聚酯 - 酰胺,聚碳酸酯,聚醚或嵌段共聚物的方法 或这些所述缩聚物中的至少两种与根据式(I)的羰基双内酰胺的混合物,其中式n为3至15的整数,和二环氧化物。 优选地,所述双环氧化物是含有式(II)的环氧基的化合物,该基团直接连接到碳,氧,氮或硫原子上,其中R 1和R 3, 都是氢,R 2是氢或甲基,m = 0,或者其中R 1和R 3均一起是 - CH 2 -CH 2 - 或-CH 2 -CH 2 -CH 2 - / SUB > - ,其中R 2是氢,m = 0或1.本发明导致制备具有高分子量的缩聚物的更稳定的方法。 此外,通过本发明的方法获得的缩聚物即使在极端的工艺条件下,例如高温,较少变色。 通过根据本发明的方法,以比根据现有技术的方法更快的方式获得缩聚物的分子量的永久增加。
    • 9. 发明申请
    • ANTIMICROBIAL MATERIAL FOR WATER STERILIZATION
    • 用于水灭菌的抗微生物材料
    • US20120171271A1
    • 2012-07-05
    • US13375274
    • 2010-07-13
    • Jacobus LoontjensAlexander Peter Marie Vrinzen
    • Jacobus LoontjensAlexander Peter Marie Vrinzen
    • A01N25/12B29B9/02A01N59/16A01P1/00B82Y40/00B82Y5/00
    • C02F1/688A01N59/16C02F1/50Y02W10/37A01N25/10A01N25/12A01N25/34A01N2300/00
    • The present invention relates to an antimicrobial material consisting of particles comprising an antimicrobial agent (A) and a carrier (B), wherein: the antimicrobial material is a granular material; at least 90% w/w of the particles have a particle size in the range of from 1.0 mm up to and including 8.0 mm measured according to the method DIN 66165-1/-2; at least 90% w/w of the particles have an aspect ratio R, equal to or lower than 8; the antimicrobial agent (A) comprises elemental silver nanoparticles; the antimicrobial agent (A) is present in an amount in the range of from 0.001% w/w up to and including 2% w/w on antimicrobial material; the carrier (B) is a polymer comprising a polyamide; the carrier (B) is present in an amount in the range of from 98% w/w up to and including 99.999% w/w on antimicrobial material. The invention further relates to an article comprising the granular antimicrobial material, a device comprising the granular antimicrobial material or the article. The invention also relates to a process for preparing the granular antimicrobial material and use of the granular antimicrobial material or an article or a device comprising the granular antimicrobial material in water treatment systems/appliances, water filters, swimming pools, whirlpools, water supply containers, water storage and for treatment of drinking water.
    • 本发明涉及由包含抗微生物剂(A)和载体(B)的颗粒组成的抗微生物材料,其中:抗微生物材料是颗粒材料; 至少90%w / w的颗粒具有根据DIN 66165-1 / -2的方法测量的尺寸在1.0mm至8.0mm范围内的粒度; 至少90%w / w的颗粒具有等于或低于8的纵横比R; 抗微生物剂(A)包含元素银纳米颗粒; 抗微生物剂(A)以抗微生物材料的0.001%w / w至2%w / w的量存在; 载体(B)是包含聚酰胺的聚合物; 载体(B)的存在量为抗菌材料的98%w / w至99.999%w / w的范围。 本发明还涉及包含颗粒抗微生物材料的制品,包含颗粒状抗微生物材料或制品的装置。 本发明还涉及一种制备颗粒抗微生物材料的方法以及在水处理系统/设备,水过滤器,游泳池,旋流器,给水容器中的粒状抗微生物材料或包含颗粒状抗微生物材料的制品或装置的使用, 储水和饮用水处理。