IP Library Assignment 004140/0512
Patent Assignment
Reel/Frame 004140/0512

Change of Name Effective March 14, 1960 Delaware

Recorded: 1983-06-10 Pages: 15
Assignor
Assignee
Covered Properties (43)
Treated Expandable Beads and Composition Therefor
Patent: 3,300,437 →
Application: 04/340,821 →
Method for Bleaching Gray Kaolin Clay
Patent: 3,616,900 →
Application: 04/840,505 →
Purification of Clay by Selective Flocculations
Patent: 3,701,417 →
Application: 05/076,219 →
Method for Processing Kaolin Clay
Patent: 3,737,333 →
Application: 05/164,829 →
Preparation of Stable Suspension of Calcined Clay
Patent: 3,754,712 →
Application: 05/235,019 →
Purification of Kaolin Clay by Froth Flotation
Patent: 3,827,556 →
Application: 05/303,997 →
Processing Finely Divided Solids on a Continuous Vacuum Belt Filter
Patent: 3,943,233 →
Application: 05/444,173 →
Method of Making Honeycomb Structures
Patent: 4,293,513 →
Application: 05/576,640 →
Method and System for Ion-Exchanging Particles
Patent: 4,048,284 →
Application: 05/665,095 →
Opacifying Pigments and Methods for Making Same
Patent: 4,014,709 →
Application: 05/693,751 →
Synthetic Fibers and Use Thereof
Patent: 4,157,275 →
Application: 05/860,296 →
Conversion of Nitrogen Oxides
Patent: 4,157,375 →
Application: 05/891,503 →
Processing of Bruennerite to Recover Magnesium Compounds
Patent: 4,201,750 →
Application: 05/899,168 →
Control of Emissions in Fcc Regenerator Flue Gas
Patent: 4,284,494 →
Application: 05/901,346 →
Clay Pigment for Coating Paper
Patent: 4,241,142 →
Application: 05/971,365 →
Kaolin Clay Processing
Patent: 4,246,039 →
Application: 06/001,898 →
Zeolitized Composite Bodies and Manufacture Thereof
Patent: 4,235,753 →
Application: 06/021,214 →
Control of Emissions in Fcc Regenerator Flue Gas
Patent: 4,274,942 →
Application: 06/026,935 →
Preparation of Fcc Charge from Residual Fractions
Patent: 4,243,514 →
Application: 06/038,928 →
Processing of Titaniferous Materials
Patent: 4,297,131 →
Application: 06/071,018 →
Upgrading Petroleum and Residual Fractions Thereof
Patent: 4,263,128 →
Application: 06/090,247 →
Catalytic Cracking of Metal Contaminated Mineral Oil Fractions
Patent: 4,289,605 →
Application: 06/122,252 →
Method of Thickening Liquid Polyester Systems with Clay
Patent: 4,314,919 →
Application: 06/129,521 →
Preparation of Fcc Charge from Residual Fractions
Patent: 4,309,274 →
Application: 06/139,043 →
Selective Vaporization Process and Dynamic Control Thereof
Patent: 4,311,580 →
Application: 06/144,477 →
Preparation of Fcc Charge by Selective Vaporization
Patent: 4,311,579 →
Application: 06/155,735 →
Selective Vaporization Process
Patent: 4,328,091 →
Application: 06/155,736 →
Control of Emissions in Flue Gas
Patent: 4,325,817 →
Application: 06/172,333 →
Process for Production of High Octane Gasoline from Catalytic Cracking Unit
Patent: 4,325,813 →
Application: 06/173,532 →
Limestone-Based Sorbent Agglomerates for Removal of Sulfur Compounds in Hot Gases and Method of Making
Patent: 4,316,813 →
Application: 06/175,227 →
Hydrocarbon Processing
Patent: 4,325,809 →
Application: 06/177,321 →
Treated Mineral and Method for Purifying Liquids Therewith
Application: 06/183,619 →
Catalytic Cracking with Reduced Emissions of Sulfur Oxides
Application: 06/191,763 →
Dewatering with Electrically Augmented Vacuum Filter
Patent: 4,312,729 →
Application: 06/202,407 →
Chromatographic Analysis of Hydrocarbon Mixtures
Patent: 4,384,471 →
Application: 06/214,911 →
Sorptive Clay Composition and Method of Manufacture
Patent: 4,339,352 →
Application: 06/238,272 →
Rolling Lobe Airspring
Patent: 4,378,935 →
Application: 06/255,627 →
Pretreating Hydrocarbon Feed Stocks Using Deactivated Fcc Catalyst
Patent: 4,384,949 →
Application: 06/257,849 →
Selective Vaporization Process and Apparatus
Patent: 4,446,009 →
Application: 06/260,145 →
Passivation of Contaminant Metals on Cracking Catalysts by Phosphorus Addition
Patent: 4,430,199 →
Application: 06/265,516 →
Asbestos-Free Friction Material Incorporating Attapulgite Clay
Patent: 4,373,037 →
Application: 06/268,510 →
Selective Vaporization Process and Apparatus
Patent: 4,427,538 →
Application: 06/299,361 →
Chalking-Resistant,Calcined Kaolin Clay Pigment and Method of Making
Patent: 4,427,450 →
Application: 06/326,630 →
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 27, 1980
From: MIXON, ROBERT B., JR.
To: ENGELHARD MINERALS & CHEMICALS CORPORATION
Reel/Frame 003793/0701 →
Assignment of Assignors Interest. Dec 3, 1980
From: BARTHOLIC DAVID B.
To: ENGELHARD MINERALS & CHEMICALS CORPORATION
Reel/Frame 003812/0143 →
Assignment of Assignors Interest. Feb 11, 1981
From: BARTHOLIC DAVID B.
To: ENGELHARD MINERALS & CHEMICALS CORPORATION
Reel/Frame 003827/0723 →
Assignment of Assignors Interest. Apr 16, 1981
From: BYRNE , JOHN W.; BARTHOLIC DAVID B.
To: ENGELHARD MINERALS & CHEICALS CORPORATION
Reel/Frame 003846/0975 →
Assignment of Assignors Interest. May 14, 1981
From: BARTHOLIC DAVID B.
To: ENGELHARD MINERALS & CHEMICALS CORPORATION
Reel/Frame 003852/0974 →
Assignment of Assignors Interest. Jun 4, 1981
From: MILLER, JOHN G.
To: ENGELHARD MINERAL & CHEMICALS CORPORATION
Reel/Frame 003855/0890 →
Assignment of Assignors Interest. Apr 16, 1982
From: PHIBRO CORPORATION
To: ENGLEHARD CORPORATION A CORP. OF DE.
Reel/Frame 003981/0436 →