U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5678617

Method and apparatus for making a drink hop along a bar or counter

A method for generating a drink which appears to hop from a remote spot on the bar or counter and take one or more leaps, before landing in a patron's glass.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: National Research Council of Canada


Location: CA
No. of patents: 14

NumberTitleIssue Date
7678863Proton exchange membrane materials based on sulfonated poly (phthalazinones)
A novel class of proton exchange membrane materials, sulfonated poly(phthalazinones), were prepared by modification of poly(phthalazinone). Sulfonation reactions were conducted at room temperature using mixtures of 95-98% concentrated sulfuric acid and 27-33% fuming...
03/16/2010
7371935Transgenic plants and methods for production thereof
Genetic constructs, transformation vectors and methods are taught for production of transgenic plants which can be selectively removed from a growing site by application of a chemical agent or physiological stress. The invention links a target gene for the trait of ...
05/13/2008
7279619Methods and compositions for modifying levels of secondary metabolic compounds in plants
In a method for altering a nutritional profile of a plant, a nucleic acid sequence is selected for its ability to encode a protein capable of modifying the utilization of a substrate in the sugar alcohol secondary metabolic pathway of a plant. The protein is non-nat...
10/09/2007
6989097Feed spacers for filtration membrane modules
The invention disclosed relates to feed spacers used in various filtration membrane modules, such as in spiral wound membranes, used in cross-flow filtration. Such spacers have an influence in promoting the mixing between the bulk of the fluid and the fluid element ...
01/24/2006
6753459Transgenic plants and methods for production thereof
Genetic constructs, transformation vectors and methods are taught for production of transgenic plants which can be selectively removed from a growing site by application of a chemical agent or physiological stress. The invention links a target gene for the trait of ...
06/22/2004
6596283Meningococcal polysaccharide conjugate vaccines
The invention relates to chemically-modified group B polysaccharides of Neisseria meningitidis. The invention also provides vaccines in which the respective modified polysaccharides are conjugated to a protein carrier, and the like. More specifically, the...
07/22/2003
6369256Self-reducible copper(II) source reagents for chemical vapor deposition of copper metal
Volatile low melting solid Cu(II) metal complexes are provided which are capable of depositing a copper film on various substrates under CVD conditions in the absence of reducing carrier gas H2. These CU(II) metal complexes are represented by t...
04/09/2002
6284671Selective electrochemical process for creating semiconductor nano-and micro-patterns
A porous semiconductor is created by electrochemical etching. Selected regions of a semiconductor are first treated to reduce the threshold potential at which pore formation occurs, and then an electrochemical etch is carried out on the semiconductor at a...
09/04/2001
5976456Method for producing aluminum alloy powder compacts
This invention relates to a method for producing sintered parts of aluminum or aluminum alloy with improved mechanical properties using batch degassing, die compaction and liquid phase sintering. The batch degassing consists of holding a prealloyed alumin...
11/02/1999
5955425Parathyroid hormone analogues for the treatment of osteoporosis
This invention describes analogs of human parathyroid hormone which have increased activities in bone restoration, and increased bioavailabilities. The peptides described are derivatives of hPTH-(1-31) which have lactams formed for example, between either...
09/21/1999
5689053Brassica Sp. polygalacturonase gene promoter
A Brassica sp. genomic clone containing a polygalacturonase gene promoter was isolated. This promoter directs high levels of transcription in the pollen. When the promoter was fused with the GUS gene and introduced into B. napus by Agrobacterium mediated ...
11/18/1997
5316479Firearm training system and method
A firearm training system is disclosed, which allows the measurement and display as a function of time of the hand grip force pattern applied to the grip of a firearm by a weapon hand of a shooter. This permits the detection of variations in the individua...
05/31/1994
5138130Laser rough and finish machining of hard materials
A method of laser machining hard material workpieces comprises the steps of applying a high energy, short duration laser pulse to a succession of spots on the surface of a workpiece, the duration, wavelength, and energy and of each laser pulse being such ...
08/11/1992
5045161Method and apparatus for electrolytically assisting the mechanical shaping of a workpiece
A method and apparatus for electrolytically assisting the mechanical shaping of a workpiece is provided which is particularly useful for precision machining. A tool is used comprising an electrically conductive (copper alloy) tool shank, a cutting tool of...
09/03/1991
 
Sign InRegister
Username  
Password   
forgot password?