Patents
Sitemap › C10 - Petroleum, gas or coke industries; Technical gases containing carbon monoxide; Fuels; Lubricants; Peat › C10C - Working-up tar, pitch, asphalt, bitumen; Pyroligneous acid › C10C 3 - Working-up pitch, asphalt, bitumen
Patents for C10C 3 - Working-up pitch, asphalt, bitumen (3,502)
12/1984
12/05/1984EP0127151A2 Pitch conversion
12/04/1984US4486294 Process for separating high viscosity bitumen from tar sands
11/1984
11/27/1984US4485144 Chemically modified asphalts and glass fibers treated therewith
11/13/1984US4482517 Method and equipment for producing solid granules of pitch in the form of cylinders crushed at the ends
11/13/1984US4482452 Purification of heavy oil
11/13/1984CA1177770A1 Process for deasphalting a hydrocarbon charge containing asphaltenes
11/13/1984CA1177605A1 Process for the manufacture of carbon fibers and feedstock therefor
11/07/1984EP0124062A2 A method for the preparation of pitches for spinning carbon fibers
10/1984
10/30/1984CA1177006A1 Method and apparatus for production of crystallizable carbonaceous material
10/03/1984EP0120698A2 Precursor material for carbon artifact manufacture
10/03/1984EP0120697A2 Process for preparing a spinnable pitch product
10/02/1984US4474617 Pitch for carbon fibers
09/1984
09/26/1984EP0119273A1 Process for producing pitch
09/19/1984EP0119100A2 Process for preparing a spinnable pitch product
09/19/1984EP0119015A2 Starting pitches for carbon fibers
09/18/1984US4472265 Hydrogenation, carbon fiber
09/11/1984US4470960 Process for the production of pitch-derived carbon fibers
09/11/1984US4470203 Cooling asphaltic strip material
09/05/1984EP0117383A2 Oxidation-resistant pitches
09/04/1984US4469667 Process for production of pitch-derived carbon fibers
09/04/1984US4469585 Oxidation resistant pitches
09/04/1984CA1173772A1 Aromatic pitch
08/1984
08/28/1984CA1173391A1 Processing of heavy high-sulfur crude oil
08/14/1984US4465586 Formation of optically anisotropic pitches
08/14/1984US4465585 Cholesteric mesophase pitch
08/07/1984US4464248 Vacuum stripping catalytic cracker bottoms
07/1984
07/31/1984US4462894 Process for producing pitch for using as raw material for carbon fibers
07/31/1984US4462893 Process for producing pitch for using as raw material for carbon fibers
07/18/1984EP0113382A1 Process for producing pitch for using as raw material for carbon fibers
07/18/1984EP0113360A1 Method and device for energy recovery by manufacturing of asphalt in bulk.
07/17/1984US4460455 Process for producing pitch for using as raw material for carbon fibers
07/17/1984US4460454 Process for producing pitch for using as raw material for carbon fibers
07/17/1984US4460376 Bitumens, coal, oil shale, combustion
07/10/1984US4458757 In situ shale-oil recovery process
07/03/1984US4457828 Mesophase pitch having ellipspidal molecules and method for making the pitch
06/1984
06/26/1984US4456524 Process for enhancing catalytic response of asphalt oxidation catalyst
06/26/1984US4456523 Oxidation in the presence of a carbonate or bicarbonate catalyst
06/12/1984US4454269 Air blowing catalyst, ethylene-vinyl acetate copolymer
06/12/1984US4454020 Heating to form layers, separation
06/12/1984US4454019 Process for producing optically anisotropic carbonaceous pitch
05/1984
05/29/1984US4450962 Packaging or containing of bituminous products
05/01/1984US4445848 Asphalt reclamation system and unit
04/1984
04/18/1984EP0105479A2 Physical conversion of latent mesophase molecules to oriented molecules
04/17/1984US4443324 Low melting mesophase pitches
04/17/1984CA1165509A1 Asphalt composition for air-blowing
04/10/1984US4441990 Hollow shaped catalytic extrudates
04/03/1984US4440624 Starting pitches for carbon fibers
04/03/1984US4440579 Air blowing asphalt using sulfonic acid catalyst
03/1984
03/27/1984CA1164384A1 Process for producing mesophase pitch
03/15/1984WO1984000975A1 Process for producing pitch
03/13/1984US4436864 Aqueous emulsions of acrylamide and rubber modified asphalts
03/13/1984CA1163589A1 Process for production of carbon artifact precursors
02/1984
02/14/1984US4431623 Controlling the infusibility of petroleum resins by heating with an oxygen-containing agas mixture
02/14/1984US4431513 Methods for producing mesophase pitch and binder pitch
02/14/1984US4431512 Anistropic carbon fibers; heat soaking a middle distillate; deashing
02/08/1984EP0100198A1 A pitch from steam cracked tar
02/08/1984EP0100197A1 A pitch from catalytic cracker bottoms and other feedstocks
02/07/1984US4430194 Dissolving coal in coal tar pitch or coal tar distillates, refluxing
02/02/1984WO1984000377A1 Method and device for energy recovery by manufacturing of asphalt in bulk
02/01/1984EP0099753A1 A pitch from coal distillate feedstock
01/1984
01/31/1984US4429172 Process for the production of modified pitches and low boiling aromatics and olefins and use of said pitches
01/24/1984US4427531 Process for deasphaltenating cat cracker bottoms and for production of anisotropic pitch
01/24/1984US4427530 Aromatic pitch derived from a middle fraction of a cat cracker bottom
01/24/1984CA1160806A1 Method for producing spherical particles of carbon and spherical particles of activated carbon
01/10/1984US4425227 Milling, heating
01/03/1984CA1159787A1 Process for the production of high grade carbonaceous binders
12/1983
12/28/1983EP0097048A2 Production of optically anisotropic pitches
12/28/1983EP0097046A2 Low melting point mesophase pitches
12/27/1983US4422901 Apparatus for the continuous solvent extraction of bitumen from oil-bearing sand
12/21/1983EP0096638A1 Process for preparing bitumen-polymer compositions, use of these compositions in the manufacture of castings, and a polymer masterbatch for use in these compositions
12/13/1983US4420443 Melt-extrusion, cooling, stretching, breaking, softening
12/13/1983CA1158582A1 Process for producing mesocarbon microbeads of uniform particle-size distribution
12/07/1983EP0095851A1 Hollow Shaped catalytic extrudates
12/06/1983US4419489 Easily emulsifiable acrylamide and rubber modified asphalts
12/06/1983US4418682 Asphalt reclamation unit
11/1983
11/29/1983CA1157824A1 Packaging or containing of bituminous products
11/08/1983US4414192 Extraction with chloroform, iodine, decomposition, coking to form anisotropic carbon
11/08/1983US4414105 Process for deasphalting an asphaltene containing hydrocarbon charge
11/08/1983US4414096 Carbon precursor by hydroheat-soaking of steam cracker tar
11/08/1983US4414095 Mesophase pitch using steam cracker tar (CF-6)
10/1983
10/18/1983US4410417 Process for separating high viscosity bitumen from tar sands
10/12/1983EP0090970A2 Process for enhancing catalytic response of asphalt oxidation catalyst
10/05/1983EP0090637A1 Process for continuous production of optically anisotropic pitch
10/05/1983EP0090477A1 Cholesteric mesophase pitch
10/05/1983EP0090476A1 Method for producing mesophase pitch and binder pitch
10/05/1983EP0090475A1 Mesophase pitch having ellipsoidal molecules and method for making the pitch
10/04/1983CA1154705A1 Process for production of carbon artifact precursor
10/04/1983CA1154557A1 Asphalt-sulfur emulsion composition
09/1983
09/28/1983EP0089840A1 Process for producing an optically anisotropic carbonaceous pitch
09/20/1983US4405015 With acrylic ester or amide homo-(or co-) polymers
09/14/1983EP0088258A1 Production line for bitumen cakes
09/13/1983US4404316 Chemically modified asphalt compositions
09/13/1983CA1153719A1 Process for producing carbon fibers
09/07/1983EP0087749A1 Pitch as a raw material for making carbon fibers and process for producing the same
09/06/1983US4403067 Vulcanizable mixtures with synethetic rubbers
09/06/1983US4402928 Carbon fiber production using high pressure treatment of a precursor material
09/06/1983US4402363 Petroleum recovery, bitumen recovery from tar sand
08/1983
08/31/1983EP0087301A1 Optically anisotropic pitch and production thereof
08/30/1983CA1152918A1 Incremental bitumen recovery from tar sands waste water streams
08/24/1983EP0086608A1 Carbon artifact grade pitch and manufacture thereof
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