| Patents for C01B 35 - Boron; Compounds thereof (3,227) |
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| 08/28/1991 | EP0442894A1 Borides and boride precursors deposited from solution |
| 08/27/1991 | US5043308 Crystalline rare earth aluminum borates |
| 08/13/1991 | CA1287613C Boronaaronate molecular sieve |
| 08/08/1991 | WO1991011390A2 Synthetic porous crystalline material its synthesis and use |
| 07/31/1991 | EP0438818A2 Preparation of crystalline porous boro-silicates |
| 07/16/1991 | US5032242 Titanium diboride/boron carbide composites with high hardness and toughness |
| 06/26/1991 | EP0434052A2 Modified crystalline aluminosilicate and method of preparing the same |
| 06/04/1991 | US5021368 Novel ceramic-metal compounds |
| 05/21/1991 | US5017525 Organometallic or other polymer |
| 05/08/1991 | EP0425668A1 Method and reactor for obtaining powdered refractory material |
| 05/07/1991 | US5013604 Decomposing di- or deca-borane |
| 05/07/1991 | US5013535 Treatment with boric acid, stabilizing crystal structure, molecular sieves |
| 04/24/1991 | EP0424094A1 Process for producing a stable, purified boron nitride powder and product produced thereby |
| 04/24/1991 | EP0423531A1 Process for the preparation of shape selective catalysts having a great long term stability |
| 04/24/1991 | EP0423530A1 Process for the preparation of a metal-containing synthetic crystalline borosilicate |
| 04/16/1991 | US5008094 Alkali or alkaline earth metal silicates with specific molar ratios and containing tetramethylammonium ion |
| 04/04/1991 | WO1991004227A1 Method for obtaining powder like boron |
| 03/21/1991 | WO1991003423A1 Process for making highly reactive sub-micron amorphous titanium diboride power and products made therefrom |
| 03/21/1991 | WO1991003420A1 Borides and boride precursors deposited from solution |
| 03/20/1991 | EP0417253A1 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates |
| 03/12/1991 | US4999176 From elemental boron and rare earth halide, lower temperature than prior art |
| 03/06/1991 | CN1011881B Composition of borosilicon sieve sorbant by guiding agent method |
| 03/05/1991 | CA1280873C Method of synthesizing amorphous group iiia-va compounds |
| 02/26/1991 | US4996174 Production of ceramic materials |
| 02/05/1991 | US4990480 Dispersing source of boria, alumina, rare earth oxides, drying, calcining; used as catalysts, laser materials |
| 02/05/1991 | US4990405 High strength; waterproofing; gasket seals; dielectrics; dielectrics; papers, films, boards and laminates; construction materials |
| 01/16/1991 | CN1011247B Rare-earth hexaboronide synthesized by melted salt electrolysis technique |
| 01/08/1991 | WO1991000844A1 Zeolite (b)ssz-24 |
| 01/08/1991 | WO1991000843A1 Zeolite ssz-33 |
| 01/08/1991 | WO1991000777A1 Low-aluminum boron beta zeolite |
| 01/08/1991 | US4983428 Ethylenethiourea wear resistant electroless nickel-boron coating compositions |
| 01/08/1991 | CA2063991A1 Zeolite ssz-33 |
| 01/08/1991 | CA2062947A1 Low-aluminum boron beta zeolite |
| 01/08/1991 | CA2062799A1 Zeolite |
| 01/02/1991 | EP0383763A4 Titanium diboride/boron carbide composites with high hardness and toughness |
| 01/02/1991 | CN1048170A Quick fluidifying dry thermal cracking or pelletizing of powdered materials |
| 12/27/1990 | EP0404529A1 Process for preparing iron-antimony-phosphorus-containing metal oxide catalysts for oxidation |
| 12/27/1990 | EP0404379A1 Method for recovering solid molybdenum compounds |
| 12/25/1990 | US4980136 Production of lithium metal grade lithium chloride from lithium-containing brine |
| 12/16/1990 | CA2019147A1 Method for recovering solid molybdenum compounds |
| 12/11/1990 | US4976942 Removal of oxygen impurity by using nickel arsenide, phosphide, boride or selenide |
| 12/05/1990 | EP0400739A2 Defect-rich crystalline (metallo) silicates and process for preparing such (metallo) silicates |
| 12/02/1990 | CA2018009A1 Defect-rich crystalline (metallo) silicates and process for preparing such (metallo) silicates |
| 11/28/1990 | EP0399593A1 Process for purifying alkali metal metaborate solutions and alkali metal perborate prepared from these solutions |
| 11/28/1990 | CN1047267A Technology for producing borax from boron ore with high calcium content (cao 32-38%) |
| 11/22/1990 | EP0397684A1 Process for forming fine ceramic powders and products thereof |
| 11/22/1990 | CA2016884A1 Process for the purification of alkaline metal metaborate solutions; alkaline metal peroxoborate prepared from these solutions |
| 11/15/1990 | WO1990013513A1 Combustion synthesis of materials using microwave energy |
| 11/07/1990 | EP0396448A1 Amorphous or turbostratic boron nitride, especially with a spherical morphology and process for its preparation |
| 11/07/1990 | CN1010302B Process for preparing copper aluminum borate |
| 10/18/1990 | WO1990011858A1 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates |
| 10/18/1990 | WO1990011857A1 Method and reactor for obtaining powdered refractory material |
| 10/16/1990 | US4963337 Zeolite SSZ-33 |
| 10/10/1990 | EP0391150A1 Process for the production of low-carbon fine particle ceramic powder |
| 10/02/1990 | US4960581 Reacting metal or metal oxide with fluorine gas or nitrogen trifluoride; solid metal fluoride as molding auxiliary |
| 09/18/1990 | US4957884 Titanium diboride/boron carbide composites with high hardness and toughness |
| 08/29/1990 | EP0383763A1 Titanium diboride/boron carbide composites with high hardness and toughness |
| 08/21/1990 | US4950626 Production of ceramic materials |
| 08/14/1990 | CA1272740A1 Production of ceramic materials |
| 08/08/1990 | EP0380825A2 Crystalline aluminophosphates and related compounds |
| 08/07/1990 | US4946713 Poly(alkenylpentaborane) ceramic precursors |
| 08/07/1990 | US4946621 Monophase crystalline borate consisting a metal selected the group of barium, strontium, lead, calcium, lanthanum, gadolinium, yttrium, cerium, lutetium and bismuth |
| 07/31/1990 | CA2008755A1 Crystalline aluminophosphates and related compounds |
| 07/24/1990 | US4943423 Process for recovering boron trifluoride from an impure gaseous boron trifluoride residue |
| 07/12/1990 | WO1990006284A3 Process for recovering boron trifluoride from an impure gaseous boron trifluoride residue |
| 07/10/1990 | US4940851 Thin film of boron, silicon and nitrogen |
| 07/03/1990 | US4939281 Method for recovering solid molybdenum compounds |
| 06/26/1990 | USRE33243 Process for treating a metal oxide powder |
| 06/20/1990 | CN1043089A Method for purification of acids from materials comprising acid and salt |
| 06/14/1990 | WO1990006284A2 Process for recovering boron trifluoride from an impure gaseous boron trifluoride residue |
| 06/14/1990 | WO1990006168A1 Method for purification of acids from materials comprising acid and salt |
| 06/13/1990 | CN1042884A Production process of boric acid and magnesium chloride directly from boromagnesite by hydrochloric acid salting out process |
| 06/13/1990 | CN1008354B A combined production process of synthetic ammonia-boric acid |
| 05/22/1990 | CA1269222A1 Copper aluminum borate |
| 05/01/1990 | US4921531 Process for forming fine ceramic powders |
| 04/25/1990 | EP0240530B1 Particulate compositions of ferromagnetic metal oxalates in the form of submicronic needle shaped particles, preparation and application thereof |
| 04/25/1990 | CN1041577A Process for producing borax by wet mixing grinder |
| 04/25/1990 | CN1041554A Process for making compositions of powdery refractory inorganic compounds and metals |
| 04/18/1990 | EP0363743A2 Preparation of high purity boron |
| 04/18/1990 | CN1041396A Process for preparing metallic and non-metallic elements by magnesium chloride |
| 04/04/1990 | EP0361386A2 Method for purifying gaseous hydrides |
| 04/04/1990 | CN1007421B Technology for simultaneous prodn. of synthetic ammonia and borax |
| 04/03/1990 | US4913886 Production of improved copper aluminum borate |
| 03/20/1990 | US4909973 Method for refining non-oxide ceramic powders |
| 03/14/1990 | EP0358271A2 Novel crystalline (metallo)silicates and process for preparing such (metallo)silicates |
| 03/13/1990 | US4908196 Purification of boric acid by heating solid acid without melting to 150 degrees, converting to metaboric acid, heating to 400 degrees, converting to boric acid |
| 03/08/1990 | WO1990002097A1 Compacts of spray dried water soluble compounds |
| 03/06/1990 | US4906493 Method of preparing coatings of metal carbides and the like |
| 02/07/1990 | EP0353256A1 METHOD OF PURIFYING AND DEPOSITING GROUP IIIb AND GROUP Vb COMPOUNDS TO PRODUCE EPITAXIAL FILMS. |
| 02/07/1990 | CN1039450A Ethylenethiourea wear resistant electroless nickel-boron coating compositions |
| 01/31/1990 | CN1006633B Process for chemical selecting mine of b, mg, fe |
| 01/30/1990 | US4897249 From barium hydroxide and boric acid |
| 01/23/1990 | US4895709 Low temperature pyrolysis |
| 01/17/1990 | EP0351198A2 Synthesis of refractory metal boride powders of predetermined particle size |
| 12/19/1989 | US4888166 Reduction of titanium dioxide and boron oxide with magnesium by ignition followed by rapid cooling |
| 12/13/1989 | EP0346265A1 Ethylenethiourea wear resistant electroless nickel-boron coating compositions |
| 11/08/1989 | EP0341106A1 Process for the preparation of rare earth borides |
| 10/31/1989 | US4877484 Flocced 2:1 layered silicates and water-resistant articles made therefrom |
| 10/24/1989 | US4876412 Catalysis of methanol to hydrocarbons; calcined hydrate |
| 10/11/1989 | CN1005406B Process for chemical sizing szaibelyite |