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

Icon_funbox Bizarre Patents

Patent No. 6681419

Forehead support apparatus 

A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.

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.

 

Class 71/49 - Nitrogen-containing


Subclass of Class 71 - Chemistry: fertilizers
Definition: Products which contain also inorganic N values, other than
No. of patents: 17
Last issue date: 11/06/2007


NumberTitleIssue Date
7291199Process for the production of a plant growth stimulator from fly ash
The invention relates to a process for the production of plant growth stimulator from fly ash, comprising treating fly ash with effluent NOx gases in a reactor under agitation at a temperature in the range of 60 to 100 degree celsius, for a time period in the range ...
11/06/2007
6939555Manufacture and use of an deposition aid
The invention pertains to a method for increasing the activity of agrichemicals and controlling their drift by specially formulating an deposition agent with fertilizer. This unique combination has been seen to allow lower use rates of fertilizers as pesticide effic...
09/06/2005
6541421Buffered phosphorus containing solution
This invention relates to a buffered phosphorus containing solution comprising at least one phosphorus compound selected from the group consisting of phosphorous acid, hypophosphorous acid, polyphosphorous acid polyhypophosphorous acid, and salts thereof....
04/01/2003
6358294Free-flowing fertilizer compositions
The invention relates to free-flowing, powder fertilizer compositions characterized by having enhanced aqueous dissolution rates and being able to produce drift reduced aqueous agricultural spray medium. Specifically, the compositions are water-soluble, n...
03/19/2002
5997602Aqueous fertilzer suspension containing at least phosphate ions and calcium or magnesium ions and a use of the suspension
The invention relates to a stable, concentrated aqueous fertilizer suspension, which can be diluted with water to provide a working solution. The suspension contains 10 to 60% by weight of water and 40 to 90% by weight of a plant nutrient composition base...
12/07/1999
5964917Free-flowing fertilizer compositions
The invention relates to free-flowing, powder fertilizer compositions characterized by having enhanced aqueous dissolution rates and being able to produce drift reduced aqueous agricultural spray medium. Specifically, the compositions are water-soluble, nitrog...
10/12/1999
5851260Suspension fertilizer suitable for irrigation fertilization, and a process for its preparation
The invention relates to a stable aqueous fertilizer suspension suitable for drip irrigation, which suspension contains 5-55% by weight water and 45-95% by weight of one or several plant-nutrient containing substances, of which at least one contains water...
12/22/1998
5679128Dry-bonded nonionic adjuvants
A method for producing a dry bonded solid nonionic surfactant/fertilizer adjuvant system comprising spray-coating dry water-soluble, nitrogen-containing fertilizer particles, preferably diammonium sulfate with the surfactant composition and the coated com...
10/21/1997
5085681Fertilizer materials based on metallurgical slags and methods of making the same
An agricultural fertilizer material is provided which is resistant to agglomeration, powdering and burning of plant life and which is made up of lightweight blast furnace slag having a water content in the range of about 3% to 5% and mixed with about 10% ...
02/04/1992
4515615Manufacturing and using nitrogen fertilizer solutions on a farm
To make non-pressure nitrogenous fertilizer solutions, nitrogen oxides are prepared in a continuous process by burning ammonia in contact with a cobalt oxide catalyst started by an electric arc without preheating the gases. This burning forms nitrogen oxi...
05/07/1985
4512794Manufacturing and using nitrogen fertilizer solutions on a farm
To make non-pressure nitrogenous fertilizer solutions, nitrogen oxides are prepared in a continuous process by burning ammonia in contact with a cobalt oxide catalyst started by an electric arc without pre-heating the gases. This burning forms nitrogen ox...
04/23/1985
4511389Manufacturing and using nitrogen fertilizer solutions on a farm
To make and use nitrogenous fertilizer on a farm, nitrogen dioxide is prepared in a continuous process from air or from ammonia in a reactor, with the ammonia either being transported to the farm or being prepared on the farm in a continuous process from ...
04/16/1985
4277459Process for working up organic reaction mixtures
Organic reaction mixtures, particularly of mixtures containing contaminant organic phosphorus compounds and/or sulfur, are worked up by introducing the mixture into water which has been made alkaline and has a temperature of from -10° to +50° C., a pH v...
07/07/1981
4226609Selected 3-trichloromethyl-5-cyclic amine-1,2,4-thiadiazole compounds and their use as ammonium nitrification inhibitors
Disclosed are selected 3-trichloromethyl-5-cyclic amine-1,2,4-thiadiazole compounds. These compounds can be applied to or spread upon soil by themselves or in inert carriers or with nitrogen-containing fertilizers to inhibit ammonium nitrification in the ...
10/07/1980
4177052Process for preparing dicalcium phosphate containing fertilizer
There is disclosed a process for preparing fertilizers containing dicalcium phosphate from phosphates of mineral origin by mechanical activation. According to the invention grains larger than 5 mm of the sized or unsized starting phosphate compound of min...
12/04/1979
4175943Water-soluble fertilizers
A water soluble mixed fertilizer composition in solid form and a method of producing the fertilizer composition. The fertilizer comprises a mixture of urea, phosphoric acid and at least one potassium salt selected from the class comprising potassium sulph...
11/27/1979
4123248Controlled release fertilizer
A biologically active slow release medium consisting of vitreous matrix including one or more water soluble biologically active constituents together with phosphorus pentoxide which vitreous matrix may include one or more dispersed phases, the vitreous ma...
10/31/1978
 
Sign InRegister
Username  
Password   
forgot password?