Patents
Patents for B09B 3 - Destroying solid waste or transforming solid waste into something useful or harmless (21,440)
03/1978
03/28/1978US4081285 Portland cement manufacture
03/14/1978US4079003 Method of transforming sludge into ecologically acceptable solid material
03/14/1978US4078916 Recovery of silver and other valuable constituents from polyester based photographic film
01/1978
01/10/1978US4067826 Recovery of mixed plastic materials
10/1977
10/11/1977US4053553 Method for selective recovery of cadmium from cadmium-bearing waste
09/1977
09/27/1977US4051212 Hydrolysis
09/20/1977US4049439 Cooling in a revolving cylinder, reducing disulfide ion concentration
09/06/1977US4046086 Treatment of waste material containing alkali metals in a controlled atmosphere furnace
08/1977
08/30/1977US4044569 Refuse disposal apparatus
08/16/1977US4042345 Process for conversion of solid refuse to fuel gas using pelletized refuse feed
07/1977
07/12/1977US4034862 Method and apparatus for separating paper and plastic
06/1977
06/21/1977US4031039 Method for treating waste high-polymer mixture
06/07/1977US4028240 Method and apparatus for treating sumps
06/07/1977US4028068 Low temperature carbonization
04/1977
04/26/1977US4019628 Disposal system
04/19/1977US4018679 Adding alkaline metal oxide, water and surfactants to oily wastes
04/12/1977US4017273 Pyrolysis process for converting refuse to fuel gas
03/1977
03/29/1977US4014809 Process for obtaining a polyol-containing homogeneous liquid composition useful for the production of rigid polyurethane foam from a rigid polyurethane foam
03/22/1977US4013516 Apparatus and process for the pyrolysis of waste solids concentrates
03/15/1977US4012231 Process for the manufacture of fillers from solid waste
02/1977
02/15/1977US4008171 Volume reduction of spent radioactive ion exchange resin
02/01/1977US4005994 Process and apparatus for converting solid wastes to pipeline gas
12/1976
12/07/1976US3995819 Apparatus for reclaiming and recycling thermosetting scrap
11/1976
11/23/1976US3993458 Method for producing synthetic fuels from solid waste
11/16/1976US3992510 Combustion, scrubbing, sodium thiosulfate
08/1976
08/31/1976US3977892 Carbonaceous combustible materials
08/17/1976US3974784 Molten salts, lime
07/1976
07/27/1976US3971704 Method and apparatus for pollution free, destructively processing waste
07/13/1976US3968625 Apparatus for the treatment of refuse or the like with a foam material
06/1976
06/29/1976US3967043 Asbestos articles having dustproof properties
06/08/1976US3961913 Embrittling, treating with mineral acid
05/1976
05/25/1976US3959196 Alkanol amine neutralized polyoxyalkylated epoxy fatty ester binding agents
05/11/1976US3956414 Method for melting and cracking amorphous polyolefin
04/1976
04/27/1976US3953570 Process for the treatment of carburizing salt wastes
04/13/1976US3950490 Process for the treatment of carburizing salt wastes
04/06/1976US3948638 Method for the press granulation of industrial dusts separated in dust removal systems
03/1976
03/23/1976US3945919 Process for the environmentally favorable destruction of solid and/or liquid cyanide waste
03/09/1976US3943066 Preparation of composition for making hydrocarbon and fats into biodegradable emulsions
02/1976
02/24/1976US3940236 Methods and apparatus for the heat treatment of fine-grained materials
02/17/1976US3938975 Spraying with ferrous chloride or ferrous sulfate, cooling, solidification