IP Library › Assignment 008975/0178
Patent Assignment
Reel/Frame 008975/0178

Change of Name

Recorded: 1998-02-17 Pages: 7
Assignor
Assignee
THERMO BLACK CLAWSON INC., A CORPORATION OF DELAWARE
81 WYMAN STREET, WALTHAM, MASSACHUSETTS, 02254
Covered Properties (42)
Process for the Oxygen Delignification of Pulp Mill Refects
Patent: 4,435,249 →
Application: 06/325,084 →
Method and Apparatus for Oxygen Delignification
Patent: 4,384,920 →
Application: 06/407,203 →
Noncircular Rejects Outlet for Cyclone Separator
Patent: 4,451,358 →
Application: 06/531,191 →
Reverse Centrifugal Cleaning of Paper Making Stock
Patent: 4,564,443 →
Application: 06/728,164 →
Apparatus for Pulping High Consistency Paper Making Stock
Patent: 4,725,007 →
Application: 06/816,696 →
Apparatus and Method for Thickening Pulp and Paper Stock
Patent: 4,722,793 →
Application: 07/029,301 →
Apparatus for Screening Paper Fiber Stock
Patent: 4,717,471 →
Application: 07/058,619 →
Screen Plates
Patent: 4,795,560 →
Application: 07/081,771 →
Apparatus for Screening Paper Fiber Stock
Patent: 4,851,111 →
Application: 07/119,744 →
Method of Finishing Screen Plates
Patent: 4,901,417 →
Application: 07/176,500 →
Screen Plates
Patent: 4,885,090 →
Application: 07/217,492 →
Screening Apparatus for Paper Making Stock
Patent: 4,919,797 →
Application: 07/308,338 →
Froth Flotation Apparatus and Method
Patent: 5,028,315 →
Application: 07/448,439 →
Seamless Screen Cylinder with Laser Cut Openings
Patent: 5,064,537 →
Application: 07/450,873 →
Froth Flotation Apparatus and Method
Patent: 5,022,984 →
Application: 07/486,477 →
Wire with Guide Belts for a Pulp Thickener
Patent: 5,039,412 →
Application: 07/517,978 →
Screening Apparatus for Paper Making Stock
Patent: 5,078,275 →
Application: 07/611,627 →
Screening Apparatus for Paper Making Stock
Patent: 5,072,834 →
Application: 07/615,209 →
Apparatus and Method for Washing Cellulosic Pulp
Patent: 5,122,229 →
Application: 07/649,103 →
High Pressure Water Jet Comminuting
Patent: 5,234,172 →
Application: 07/649,104 →
Apparatus and Method for Thickening Pulp and Paper Stock
Patent: 5,384,014 →
Application: 07/649,231 →
Apparatus for Thickening Pulp and Paper Stock
Patent: 5,382,327 →
Application: 07/649,232 →
Side Extraction Pulper with Screw Type Rotor
Patent: 5,051,151 →
Application: 07/656,918 →
Paper Stock Screening Apparatus Having Heavy Rejects Trap
Patent: 5,186,332 →
Application: 07/715,445 →
Process and System for Preparation of Waste Paper Stock with Short and Long Fiber Fractionation
Patent: 5,133,832 →
Application: 07/726,862 →
Screening Apparatus for Paper Making Stock
Patent: 5,221,437 →
Application: 07/726,971 →
Method and System for Defibering Paper Making Materials
Patent: 5,262,003 →
Application: 07/762,547 →
Gravity Type Pulp Washer or Thickener with Rotating Disrupters
Patent: 5,266,168 →
Application: 07/813,899 →
Apparatus for Thickening Pulp and Paper Stock
Patent: 5,186,791 →
Application: 07/846,168 →
Paper Pulp Washing
Patent: 5,275,024 →
Application: 07/877,716 →
Waste Paper Disintegration, Classification and Pulping System
Patent: 5,324,389 →
Application: 07/901,532 →
Uhf/Vhf Plasma for Use in Forming Integrated Circuit Structures on Semiconductor Wafers
Patent: 5,300,460 →
Application: 08/032,744 →
System for Monitoring Behavior of Rotary Body
Patent: 5,448,924 →
Application: 08/035,730 →
Apparatus and Method for Washing Cellulosic Pulp
Patent: 5,367,894 →
Application: 08/053,729 →
Screening Apparatus with Adjustable Hydrofoil Portion
Patent: 5,385,240 →
Application: 08/055,732 →
High Pressure Water Jet Comminuting
Patent: 5,582,686 →
Application: 08/093,531 →
Slotted Screen for Paper Stock
Application: 08/106,592 →
Paper Pulp Washing
Patent: 5,466,335 →
Application: 08/149,472 →
Paper Pulp Washing Method
Application: 08/308,977 →
Apparatus for Dewatering and or Washing Papermaking Stock
Patent: 5,591,336 →
Application: 08/333,206 →
Methods and Apparatus for Pulping and Deinking
Patent: 5,762,756 →
Application: 08/651,812 →
Through-Flow Cleaner with Improved Inlet Section
Patent: 5,769,243 →
Application: 08/688,398 →
Related Assignments (22)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Interest Apr 9, 1984
From: BLACK CLAWSON COMPANY, THE
To: WALTER E. HELLER & COMPANY, INC.
Reel/Frame 004250/0792 →
Assignment of Assignors Interest. Feb 8, 1988
From: MARTIN, ANDREW C.; SAUZEDDE, CHRISTIAN
To: BLACK CLAWSON COMPANY, THE, A CORP. OF OHIO
Reel/Frame 004831/0931 →
Assignment of Assignors Interest. Feb 8, 1988
From: MARTIN, ANDREW C.
To: BLACK CLAWSON COMPANY, THE, A CORP. OF OHIO
Reel/Frame 004831/0932 →
Security Interest Aug 2, 1988
From: BLACK CLAWSON COMPANY, THE; HYDROTILE MACHINERY COMPANY
To: CHEMICAL BANK, AS AGENT
Reel/Frame 004930/0102 →
Assignment of Assignors Interest. Feb 9, 1989
From: CHUPKA, DAVID E.; PHILLIPPE, IRENEE J.
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 005040/0447 →
Assignment of Assignors Interest. Dec 11, 1989
From: CRUEA, RONALD D.; KINNE, MICHAEL F.
To: BLACK CLAWSON COMPANY, THE, A CORP. OF OH
Reel/Frame 005192/0685 →
Assignment of Assignors Interest. Dec 14, 1989
From: CHUPKA, DAVID E.; CONSTINER, JOSEPH P.; VITORI, CHRISTOPHER M.
To: BLACK CLAWSON COMPANY, THE, A CORP. OF OH
Reel/Frame 005202/0010 →
Assignment of Assignors Interest. Apr 23, 1990
From: VITORI, CHRISTOPHER M.; PHILLIPPE, IRENEE J.; MARSH, PAUL G.
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 005289/0732 →
Assignment of Assignors Interest. Apr 23, 1990
From: PIMLEY, JOHN J.
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 005289/0743 →
Security Interest Amendment to Agreement 6/01/88. See Record for Details. May 21, 1990
From: CHEMICAL BANK
To: BANK ONE, DAYTON, NATIONAL ASSOCIATION
Reel/Frame 005319/0279 →
Assignment of Assignors Interest. Nov 13, 1990
From: CHUPKA, DAVID E.; BLISS, TERRY L.; HATTON, DERALD R.; SEIFERT, PETER
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 005508/0153 →
Assignment of Assignors Interest. Nov 19, 1990
From: SUICA, DAVID E.; KINNE, MICHAEL F.; WILLIAMSON, GARY S.
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 005516/0107 →
Assignment of Assignors Interest. Feb 1, 1991
From: SEIFERT, PETER
To: BLACK CLAWSON COMPANY, THE, A CORP. OF OH
Reel/Frame 005595/0623 →
Assignment of Assignors Interest. Feb 1, 1991
From: CHUPKA, DAVID E.; SEIFERT, PETER; VITORI, CHRISTOPHER M.
To: BLACK CLAWSON COMPANY, THE, A CORP OF OHIO
Reel/Frame 005603/0100 →
Assignment of Assignors Interest. Feb 19, 1991
From: CONSTINER, JOSEPH P.; HATTON, DERALD R.
To: BLACK CLAWSON COMPANY, THE, A CORP. OF OH
Reel/Frame 005628/0234 →
Assignment of Assignors Interest. Jul 8, 1991
From: GILKEY, MARK W.
To: BLACK CLAWSON COMPANY, THE, A CORPORATION OF OH
Reel/Frame 005764/0917 →
Assignment of Assignors Interest. Aug 30, 1991
From: HATTON, DERALD R.; CONSTINER, JOSEPH P.; SUICA, DAVID E.
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 005814/0799 →
Released by Secured Party Jan 21, 1993
From: BANK ONE, DAYTON, NATIONAL ASSOCIATION; CENTRAL TRUST COMPANY, N.A.; DNC AMERICA BANKING CORPORATION
To: BLACK CLAWSON COMPANY; HYDROTILE MACHINERY COMPANY (NOW KNOWN AS BC MANUFACTURING CO., INC.)
Reel/Frame 006414/0133 →
Security Interest Jan 21, 1993
From: BLACK CLAWSON COMPANY, THE; BLACK CLAWSON CONVERTING LABORATORY, INC.; BLACK CLAWSON CONVERTING MACHINERY CORP.; BC MANUFACTURING CO., INC.
To: CENTRAL TRUST COMPANY, N.A., THE
Reel/Frame 006385/0847 →
Assignment of Assignor's Interest Nov 13, 1996
From: BLACK CLAWSON COMPANY, THE
To: BANK ONE, DAYTON, NATIONAL ASSOCIATION
Reel/Frame 008215/0428 →
Release of Security Interest Nov 13, 1996
From: PNC BANK, OHIO, NATIONAL ASSOCIATION (FKA THE CENTRAL TRUST COMPANY, N.A.)
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 008215/0829 →
Assignment of Assignor's Interest Aug 5, 1997
From: BLACK CLAWSON COMPANY
To: BC ACQUISITION CORP.
Reel/Frame 008650/0409 →