«Sanitary Engineering

Below is an extended Sanitary Engineering patents listing. Click here to return to the Sanitary Engineering main in depth entry.

Patents :
US Patent No.	Title
5194368	Method for processing silver halide photographic light-sensitive materials
5834542	Impact-resistant thermoplastic molding materials
5863580	Electroheating methods
5873996	Community drinking water purification system
5958758	Treatment of animal waste
5997750	Community drinking water purification system
6038869	Method and apparatus for making spherical ice particles
6050285	Pressure balancing valve
6254800	Water purificant
6328658	Amusement ride
6410305	Treatment of animal waste
5811009	Method and system for improved biological nitrification of wastewater at low temperature
5636317	Electroheating apparatus and methods
5635132	Process for decontamination and detoxification applied to sanitary engineering in the home
5297635	Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
5335708	Cooling apparatus and temperature control method therefor
5356533	Bubbling system
5390744	Combined alarm and back-flow prevention arrangement for fire suppression sprinkler system
5511903	Leaching chamber with perforated web sidewall
5546327	Apparatus for calculating geometrical view factor
5556445	Steam treatment of municipal solid waste
5567478	Process for producing a water-absorbing sheet material and the use thereof
5583960	Electroheating apparatus and methods
5608030	Process for the preparation of polyacetals
6415641	Device for applying a pressing force
6415816	Air admittance valve assembly
7189027	Corrugated leaching chamber
7189329	Control of development of biofilms in industrial process water
7225171	Air conditioning equipment operation system and air conditioning equipment designing support system
7285217	Removing odoriferous sulfides from wastewater
7285224	Process and compositions for the disinfection of waters
7304008	Thermochromic material
7377905	Method and device for subaqueous ultrasonic irradiation of living tissue
7393323	Method and device for subaqueous ultrasonic irradiation of living tissue
7396188	Leaching chamber having varying slotted wall thickness
7413552	Method for subaqueous ultrasonic catastrophic irradiation of living tissue
7067063	Process and compositions for the disinfection of waters
7052614	Control of development of biofilms in industrial process water
6992561	System for the control and monitoring of sanitary appliances
6427309	Method and forming element for producing a press connection between a fitting and a pipe and being inserted into the reception of the fitting
6444124	System and method for improved treatment of wastewater
6449778	Device for evacuating intestinal organic gas from inside water closets to the outside of bathrooms
6471974	N-chlorosulfamate compositions having enhanced antimicrobial efficacy
6478985	Water purificant methods
6662382	Device for automatic release of a flushing process in urinals or similar sanitary appliances
6752167	Freeze resistant automatic draining wall hydrant with dual check vacuum breaker
6757918	Waste outlet fitting for a sanitary appliance, in particular a urinal
6920892	Side spray diverter valve
6923906	Apparatus to establish and optimize sedimentation and methane fermentation in primary wastewater ponds
7419331	Leaching chamber with varying slot opening height

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