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人造板甲醛释放量是人造板检测的重要指标之一,也是人造板市场和国家监管的主要指标。本文就人造板检测中穿孔萃取法检测甲醛释放量的细节性事项提出一些建议。 相似文献
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人造板甲醛释放量是人造板检测的重要指标之一,也是人造板市场和国家监管的主要指标。本文就人造板检测中穿孔萃取法检测甲醛释放量的细节性事项提出一些建议。 相似文献
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介绍了中密度纤维板产品进行甲醛释放量检测时,板材含水率、取样时间及所用仪器型号对检测结果的影响,建议修改和补充GB/T17657——1999《人造板及饰面人造板理化性能试验方法》。 相似文献
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采用GB/T 17657-1999《人造板及饰面人造板理化性能检测方法》等标准中有关方法,检测不同厚度强化木地板及其基材表面结合强度,并对试验结果进行分析,以探讨不同检测方法对不同厚度试样检测结果的影响。 相似文献
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美国阻燃人造板研究现状与应用 总被引:3,自引:0,他引:3
简述美国建筑物火灾的损失及消防成本,介绍木材阻燃剂的种类与使用、阻燃人造板的制造方法和制造工艺存在的主要问题,概述美国阻燃木材和阻燃人造板的标准、对木材和人造板阻燃性能评估和检测方法.建议我国开展和加强阻燃木材、阻燃人造板方面的研究,制定木质阻燃材料的应用技术规范、标准以及针对木质材料阻燃性能的检测方法. 相似文献
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M. Maikowski 《Holz als Roh- und Werkstoff》1980,38(2):73-75
No double-patenting—Before early publication no possibility of searching—Only industrial use of a patented invention is forbidden —Thorough examination of the alleged inringing article—Examination of the legal situation—Determining the scope of a patent—Obvious equivalents within the scope of patent protection—Notification instead of warning—No interlocutory injunction—The alleged infringer has to examine the legal situation—Most infringerment case are settled out of court—Producer, dealer and consumer may be infringers—Any producer has to observe the legal situation in the patent field continuoulsy. 相似文献
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M. Maikowski 《Holz als Roh- und Werkstoff》1980,38(1):37-38
Trade secrets not always new—Examples of trade secrets—The endangering of trade secrets through administrative authorities— Treatson by an employce—Knowledge of trade secrets rightfully or unrightfully gained—Treason during employment punishable, after termination permissible—Agreement to secrecy—Payment of compensation—Ascertainment of a trade secret—Employce's invention is to be held secret even after termination of employment 相似文献
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M. Maikowski 《Holz als Roh- und Werkstoff》1980,38(7):269-270
Position of the patent attorney in our legal system—Public has no clear idea what patent attorneys do—The patent attorney is adviser and representative in all matters concerning the law of patents, utility models, and trade marks—The patent attorney is not a technical expert—The patent attorney also deals with the law of employees' inventions and the law of designs—Advising in infringement disputes —Settling licence agreements—Conditions of admission and length of training. 相似文献
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中华鳖肌肉和裙边挥发性风味成分分析 总被引:4,自引:2,他引:4
采用同时蒸馏萃取法(simultaneous distillation extraction,SDE)提取中华鳖肌肉和裙边中的挥发性风味物质,采用气相色谱质谱联用法(GC-MS)进行分离鉴定。肌肉和裙边中共鉴定出53种化合物,包括含N、S化合物(23种)、酮类(7种)、醛类(6种)、芳香族化合物(5种)、醇类(4种)、酯类(3种)、烷烃类(3种)、酸类(2种)。对比肉类挥发性风味成分的阈值,对中华鳖肌肉风味贡献较大的主要成分为乙酸乙酯、2,3-丁二酮、2,3-戊二酮和3-羟基-2-丁酮。裙边的主要挥发性风味成分为乙酸乙酯、3-甲基-2-丁醇、壬醛、2,4-癸二烯醛和辛醛。 相似文献
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R. S. Chavan P. S. Prajapati S. R. Chavan A. Jana 《Critical reviews in food science and nutrition》2014,54(7):863-868
Diabetic Rosogolla was manufactured by using low-fat cow milk. Six different combinations viz. type of chhana and two different concentrations (40° and 50° Brix) of cooking medium. All of the experimental samples and control were analyzed for physico-chemical, textural, and sensory properties. A 40° Brix concentration of cooking medium was preferred to give a highly acceptable Diabetic Rosogolla. The average composition of Diabetic Rosogolla is moisture—52.20%, fat—4.46%, protein—12.78%, sorbitol—29.66%, and ash—0.89%. Similarly, the rheological properties were hardness—7.85 N, cohesiveness—0.54, springiness—6.06 mm, gumminess—3.8 N, chewiness—26.07 Nmm, fracture force—4.1 N, adhesiveness—0.0272 Nmm, and stiffness—2.17 N/mm. This protocol can be adopted at commercial level and be used to serve the customers who desire fewer calories but cannot resist having the sweets after their meal. 相似文献
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M. Maikowski 《Holz als Roh- und Werkstoff》1980,38(6):235-236
Differences between copyright, patents, utility models and designs—Design protects aesthetic content of an industrially mass-produced article—Combination of known shapes having a new overall aesthetic effect is protectable—Design application filed at the competent district court—Model or representation may be field—Public or secret filing—Registrability is not examined—Low registration costs—Companies have to keep a careful watch on design registrations 相似文献
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M. Maikowski 《Holz als Roh- und Werkstoff》1979,37(12):473-475
Invention of the employce secures a monopoly position for the employer—No distinction between private and public employment Person subject to instructions by an employer is an employce—No distinction between wage-earning and salaried employces—Independent consultant and representatives of legal entities not employces—Written notification of invention—Laying claim within preseribed period—Right to employce’s invention belongs to employer—Inventor’s advisor serves to balance interests—Personal right of inventor not transferable—Obligation of employer to make domestic application—Reasonable compensation of the employce, in using an employce’s invention—Basis for determining the compensation—Provisions of the law concerning employce’s inventions which are to the disadvantage of the employce not alterable. 相似文献
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文冠果籽油的微波辅助提取工艺优化及组成分析 总被引:2,自引:0,他引:2
以文冠果籽为原料,研究了微波辅助提取文冠果籽油的工艺条件,通过单因素试验和正交试验,探讨了溶剂种类、微波功率、提取时间、温度、料液比对文冠果籽油提取率的影响;并采用气相色谱-质谱联用方法分析了文冠果籽油的组成。结果表明:最佳提取剂为石油醚(沸程60~90℃),最佳料液比1:16(g:mL)、提取时间20min、提取温度85℃、微波功率100W;文冠果籽油的主要组成成分为亚油酸、油酸、棕榈酸、二十二烯酸、11-二十烯酸、硬脂酸、二十四碳烯酸等。采用微波辅助提取时间短,效率高,微波萃取是一种高效省时的文冠果籽油提取方法。 相似文献
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M. Maikowski 《Holz als Roh- und Werkstoff》1980,38(4):141-144
Freedom of movement, free movement of goods, free movement of capital, free movement of services in the European Economic Community—National law is superseded by community law—National patents restriet the free movement of goods—A competition economy requires patent law—80–90 per cent of existing licence agreements are void according to community law—Protection of industrial property is guaranteed by the EEC treaty—Licence agreements must in principle be notified to the commission—Exceptions from the obligation to notify—Permissible and nonpermissible clauses in license agreements according to community law—Exclusive licences are not permissible. 相似文献