نتایج جستجو برای: فولرن ipr

تعداد نتایج: 1670  

Journal: :Angewandte Chemie 2016
Jonathan Rittle Jonas C Peters

Nitrogenase enzymes mediate the six-electron reductive cleavage of cyanide to CH4 and NH3 . Herein we demonstrate for the first time the liberation of CH4 and NH3 from a well-defined iron cyanide coordination complex, [SiP(iPr) 3 ]Fe(CN) (where [SiP(iPr) 3 ] represents a tris(phosphine)silyl ligand), on exposure to proton and electron equivalents. [SiP(iPr) 3 ]Fe(CN) additionally serves as a us...

2005
Ludwig von Sallmann

Changes in proliferative activity in epithelial cells of rat lenses maintained in organ culture for 24 hours have been characterized, and the effects of isoproterenol (IPR) and cyclic adenosine-3',5'-monophosphate(cAMP) derivatives added to the culture medium have been studied. Transient mitotic inhibition occurred within the first few hours of incubation with IPR as well as with monobutyryl an...

Journal: :Journal of the American Chemical Society 2005
David S Laitar Peter Müller Joseph P Sadighi

The well-defined copper(I) boryl complex [(IPr)Cu(Bpin)] [where IPr = 1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene, and pin = pinacolate: 2,3-dimethyl-2,3-butanediolate] deoxygenates CO2 rapidly and quantitatively, affording CO and the borate complex [(IPr)Cu(OBpin)]. The boryl may be regenerated by treatment with the diboron compound pinB-Bpin, giving the stable byproduct pinB-O-Bpin. The ...

2002
Larry D. Qiu

We build a multi-sectoral North–South trade model to analyze international intellectual property rights (IPR) protection. By comparing the Nash equilibrium IPR protection standard of the South (the developing countries) with that of the North (the developed countries), we find that the former is naturally weaker than the latter. Moreover, we show that both regions can gain from an agreement tha...

2002
Alireza Naghavi

I analyze the welfare implications of protecting intellectual property rights (IPRs) in developing countries through its impact on innovation, market structure, and technology transfer. FDI, tariffs, and cooperation are introduced to the strategic IPR literature. In a North-South framework, the Southern government sets the IPR policy strategically by anticipating the Northern firm’s decision on...

2004
Thitima Puttitanun Yongmin Chen Keith Maskus Donald Waldman Randy Walsh

This paper studies the relationship between intellectual property rights (IPR) and the entry modes decision by multinational firms. A model is developed allowing firms to choose among export, foreign direct investment (FDI), and licensing. Firms in the recipient country may imitate the technology, and their abilities to do so depend both on the nature of each mode and on the level of IPR protec...

2012
Dexin Tian Chin-Chung Chao

This paper aims at explicating the hegemonic pressure from the U.S. side and the constant resistance from the Chinese side during the U.S.-China IPR disputes in the cyberspace. The theory of hegemony and extended literature review reveal that during the U.S.-China IPR disputes in cyberspace, the dominant U.S. power has shaped the IPR world order so effectively for its own interests that China a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده اقتصاد و حسابداری 1388

هدف این پایان نامه بررسی تأثیر حقوق مالکیت معنوی بر اختراع، انتقال تکنولوژی و رشد اقتصادی در کشورهای مختلف به ویژه ایران است. بحث اصلی در موافقت با حقوق مالکیت معنوی مستحکم تر در جهان این است که اختراع و انتقال تکنولوژی را با منفعت رساندن به همه ی مناطق دنیا ترغیب می کند. لیکن، برخی کشورهای در حال توسعه اظهار می دارند که حفاظت قویتر از حقوق مالکیت معنوی (ipr) تنها قدرت انحصاری شرکت های بزرگ ک...

Journal: :Journal of Intellectual Property and Innovation Management 2022

ژورنال: پژوهش نفت 2013

پیشگویی رابطه بین دبی جریان چاه و افت فشار مخزن برای بهینه سازی تولید پیوسته از مخزن، بسیار حائز اهمیت است. مدل عملکرد جریان ورودی یا (IPR) برای این منظور به کار گرفته   می شود. این مدل بررسی شرایط مختلف عملیاتی مانند تعیین روند تولید بهینه، طراحی تجهیزات تولید و سیستم های بالا آورنده مصنوعی و ... را امکان پذیر می سازد. چنانچه مدل IPR با به کارگیری روش "آنالیز گره"، با مدل چاه یا مدل عملکرد جری...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید