US Patent 4 562 122 Multi layer plain bearing Patents

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Concrete material science: Past, present, and future .

The hundreds of patents filed between ~1870 and ~1905 on the subject and the many companies to which they gave birth were all ... see Section 4). A patent was even filed in 1869 on the incorporation of glue in concrete ... Being essentially a load-bearing brittle material (for now), plain concrete is at its best in the state of highest ...

US Patent for Mobile bearing ... - patents.justia.c

Justia Patents Movable US Patent for Mobile bearing unicondylar tibial knee prosthesis Patent ... FIGS. 4–6 depict a mobile bearing unicondylar tibial knee prosthesis 100 similar to that of FIGS. 1–3 including a tibial base plate component 112 and ... The inferior surface 118 includes pegs 120 and a fin 122 for insertion into the bone for ...

Polyethylene glycol (PEG): a versatile polymer for .

ABSTRACTIntroduction: Polyethylene glycol (PEG) is a polymer of choice in drug delivery systems. This USFDA-approved polymer is popular due to its tunable properties and well-established safety profile: prime requisites considered during the selection of any excipient in formulation development.Areas covered: The unique properties and applications of PEG have been discussed at length in the ...

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German Americans (German: Deutschamerikaner) are citizens of the United States of German ancestry; they form the largest ethnic ancestry group in the United States, accounting for 17% of U.S. population. The first significant numbers arrived in the 1680s in New York and Pennsylvania.Some eight million German immigrants have entered the United States since that point.

A - Index to the U.S. Patent Classification Syst

Patents > Guidance, Tools, and Manuals > Classification > USPC Index Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP You are viewing an Index to the USPC.

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Publications, Liu Group, Queen's Universi

Dr. Guojun Liu's Research Group, Department of Chemitry,Queen's University

Stanford University on Instagram: ““One of my goals as a .

5,805 Likes, 48 Comments - Stanford University (@stanford) on Instagram: ““One of my goals as a leader is to cultivate an environment that allows everyone to flourish.…”

US6235405B1 - Electrodeposited alloy layer, in particular .

There is described an electrodeposited alloy layer, in particular an overlay (2) of a plain bearing, comprising a layered alloy having at least one alloying element in addition to a base metal ( 3 ), in whose matrix containing the alloying element in a finely crystalline form inorganic particles with a diameter smaller than 2 μm are incorporated finely divided.

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3. Help with Patent Classification. One method of making sure that you know which classes are relevant to a particular invention is simple (at least when it comes to US Patents): Ask! USPTO examiners are very willing to help you.

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US9458880B2 - Bearing element for supporting the rotor hub .

The invention relates to a bearing element ( 7 ) for supporting the rotor hub ( 4 ) of a wind turbine ( 1 ), comprising at least one inner ring element ( 10, 40 ) and at least one outer ring element ( 11, 41 ), wherein a plain bearing is formed between the inner ring element ( 10, 40 ) and the outer ring element ( 11, 41 ), and wherein the plain bearing is formed by at least two plain bearings ...

Joint sentiment/topic model for sentiment analys

Zheng Lin , Xiaolong Jin , Xueke Xu , Weiping Wang , Xueqi Cheng , Yuanzhuo Wang, A Cross-Lingual Joint Aspect/Sentiment Model for Sentiment Analysis, Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, November 03-07, 2014, Shanghai, China

Chemical syntheses of biodegradable polymers - ScienceDire

The second phase, which led to the actual polymer at 200–240°C, required the catalytic action of SnC 2 O 4, Sb 2 O 4, Sb 2 O 3 and Ti(OBu) 4. Specific problems, related to some fragile moieties, limited the success of these polymerizations to a number of combinations that gave polyesters bearing regular structures and molecular weights of up ...


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644 Likes, 9 Comments - FSU Alumni (@fsualumni) on Instagram: “When the people of Puerto Rico had their lives turned upside down by Hurricane Maria, Dr. Julian…”

Sonobuoy Based Outdoor Intrusion Detectors - prc68.c

Sonobuoys have been around since about May 1941 when P. M. S. Blackett, head of the British Admiralty committee for antisubmarine measures, proposed the idea.In June 1942, the AN/CRT-1 became the first operational sonobuoy which was launched from a ship in a convoy, and on July 25, 1942, the first successful launch of a sonobuoy from an aircraft was made from a U.S. Army B-18 bomber ().