Patent Assignment
Reel/Frame 004180/0621
Assignment of Assignors Interest.
Recorded: 1983-10-17
Pages: 13
Assignor
HYDROCARBON RESEARCH, INC.
Executed: 1983-03-31
Assignee
HRI, INC., A DE CORP.
1313 DOLLEY MADISON BLVD., MC LEANN, VIRGINIA
Covered Properties
(25)
High Conversion Level Hydrogenation
Patent:
3,761,393 →
Application:
05/235,750 →
Recovering Carbon Black from Waste Rubber
Patent:
3,978,199 →
Application:
05/545,500 →
Catalytic Hydrogenation Process and Apparatus with Improved Vapor Liquid Separation
Patent:
4,221,653 →
Application:
05/920,825 →
Integrated Coal Cleaning, Liquefaction, and Gasification Process
Patent:
4,217,201 →
Application:
05/954,015 →
Process for Phase Separation
Patent:
4,151,073 →
Application:
05/956,534 →
Combustible Fuel Composition
Patent:
4,249,911 →
Application:
06/012,428 →
Low Temperature Process for the Recovery of Ethane from Thermal Hydrocracking Vent Gases
Patent:
4,256,476 →
Application:
06/036,220 →
Coal-Oil Slurry Pipeline Process
Patent:
4,309,269 →
Application:
06/043,856 →
Drying and Passivating Wet Coals and Lignite
Patent:
4,249,909 →
Application:
06/043,857 →
Multi-Stage Fluidization and Segregation of Used Catalyst Fractions
Patent:
4,287,088 →
Application:
06/068,370 →
Multi-Zone Coal Conversion Process Using Particulate Carrier Material
Patent:
4,323,446 →
Application:
06/071,215 →
Process for the Manufacture of Hydroxylated Steroids
Patent:
4,336,332 →
Application:
06/118,282 →
Filtration of Coal-Derived Liquids Containing Particulate Solids
Patent:
4,315,824 →
Application:
06/156,158 →
Catalytic Hydrogenation of Glucose to Produce Sorbitol
Patent:
4,322,569 →
Application:
06/174,464 →
Maximizing Jet Fuel from Shale Oil
Patent:
4,342,641 →
Application:
06/208,094 →
Method of in Situ Oil Extraction Using Hot Solvent Vapor Injection
Patent:
4,362,213 →
Application:
06/208,214 →
Fluidized Bed Reactor Apparatus and Related Gasification System
Patent:
4,359,326 →
Application:
06/208,762 →
Multi-Stage Aldoses to Polyols Process
Patent:
4,380,678 →
Application:
06/226,998 →
Catalytic Hydrogenolysis of Alditols to Produce Polyols
Patent:
4,338,472 →
Application:
06/227,000 →
Hydrocracking and Hydrotreating Shale Oil in Multiple Catalytic Reactors
Patent:
4,344,840 →
Application:
06/232,787 →
Multi-Stage, Adsorption Process for Separating Organic Liquids from Water
Patent:
4,359,592 →
Application:
06/246,534 →
Phae Separation of Hydrocarbon Liquids Using Liquid Vortex
Patent:
4,354,852 →
Application:
06/257,435 →
Polypeptides as Chemical Tagging Materials
Patent:
4,359,353 →
Application:
06/264,991 →
Process for Producing L-Sugars
Patent:
4,371,616 →
Application:
06/296,094 →
Supercritical Separation Process for Complex Organic Mixtures
Patent:
4,964,995 →
Application:
07/368,170 →
Related Assignments
(14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 21, 1981
From: SIRKAR AMALESH K.
To: HYDROCARBON RESEARCH, INC.
Reel/Frame 003857/0127 →
Assignment of Assignors Interest.
May 18, 1981
From: KYDD, PAUL H.
To: HYDROCARBON RESEARCH, INC.
Reel/Frame 003926/0114 →
Assignment of Assignors Interest.
Sep 17, 1981
From: SIRKAR, AMALESH K.
To: HYDROCARBON RESEARCH, INC.,
Reel/Frame 003909/0800 →
Assignment of Assignors Interest.
Oct 15, 1981
From: KYDD, PAUL H.
To: HYDROCARBON RESEARCH, INC.
Reel/Frame 003915/0595 →
Assignment of Assignors Interest.
Oct 15, 1981
From: CHAO, JAMES C.; JENG, CHENG-YIH
To: HYDROCARBON RESEARCH, INC.,
Reel/Frame 003915/0594 →
Assignment of Assignors Interest.
Dec 11, 1981
From: HUIBERS, DERK T. A.
To: HYDROCARBON RESEARCH, INC.
Reel/Frame 003933/0237 →
Assignment of Assignors Interest.
Mar 22, 1982
From: REIF, HENRY E.; MARUHNIC, PETER; CHERVENAK, MICHAEL C.
To: SUN TECH, INC., A CORP. OF PA.; HYDROCARBON RESEARCH, INC., A CORP. OF DE.
Reel/Frame 003959/0592 →
Assignment of Assignors Interest.
Jun 21, 1985
From: SUN TECH, INC.
To: SUN REFINING AND MARKETING COMPANY
Reel/Frame 004435/0390 →
Assignment of Assignors Interest.
Jun 21, 1985
From: SUN TECH, INC.
To: SUN REFINING AND MARKETING COMPANY
Reel/Frame 004435/0414 →
Assignment of Assignor's Interest
Feb 2, 1994
From: HRI, INC.
To: HYDROCARBON RESEARCH,INC.
Reel/Frame 006847/0641 →
Assignment of Assignor's Interest
Feb 2, 1994
From: HRI, INC.
To: HYDROCARBON RESEARCH, INC.
Reel/Frame 006845/0758 →
Assignment of Assignor's Interest
Jun 28, 1995
From: HYDROCARBON RESEARCH, INC.
To: IFP ENTERPRISES
Reel/Frame 007662/0538 →
Assignment of Assignor's Interest
Jun 28, 1995
From: HYDROCARBON RESEARCH, INC.
To: INSTITUT FRANCAIS DU PETROLE
Reel/Frame 007662/0308 →
Assignment of Assignor's Interest
Mar 25, 1996
From: 0778886 INC.
To: INTERNATIONAL POLYOL CHEMICALS, INC.
Reel/Frame 007854/0865 →