Patent Assignment
Reel/Frame 004250/0792
Security Interest
Recorded: 1984-04-09
Pages: 15
Assignor
BLACK CLAWSON COMPANY, THE
Executed: 1984-01-30
Assignee
WALTER E. HELLER & COMPANY, INC.
101 PARK AVE., NEW YORK, NEW YORK, 10178
Covered Properties
(44)
Calender Stacks Having Transverse Pressure Sensing and Adjustment Mean S
Patent:
3,331,313 →
Application:
04/490,014 →
Variable Speed Transmission
Patent:
3,394,602 →
Application:
04/535,522 →
Jn Verti-Forma
Patent:
3,772,145 →
Application:
05/129,852 →
Method and Apparatus for Screening Paper Fiber Stock
Patent:
3,849,302 →
Application:
05/288,288 →
High Turbulence Screen
Patent:
4,155,841 →
Application:
05/780,025 →
Dewatering Screen
Patent:
4,097,382 →
Application:
05/781,729 →
Cellulose Processing System
Patent:
4,212,705 →
Application:
05/908,124 →
Dual Blade Coater
Patent:
4,231,318 →
Application:
05/921,502 →
Method and Apparatus for Controlling the Braking System for an Unwinder
Patent:
4,199,118 →
Application:
06/002,405 →
Oxygen Pulping with Recycled Liquor
Patent:
4,248,662 →
Application:
06/005,354 →
Secondary Fiber System
Patent:
4,272,315 →
Application:
06/022,101 →
Self-Sealing Valve Assembly to Facilitate Unplugging of a Centrifugal Cleaner
Patent:
4,356,084 →
Application:
06/027,577 →
Pressurized Screen
Patent:
4,252,641 →
Application:
06/064,241 →
Pressurized Rotary Screening Apparatus
Patent:
4,267,035 →
Application:
06/070,209 →
Method for Medium Consistency Oxygen Delignification Of
Patent:
4,363,697 →
Application:
06/099,684 →
Center Flow Screening Apparatus
Patent:
4,302,327 →
Application:
06/130,918 →
Method and Apparatus for Controlling the Braking System for an Unwinder
Patent:
4,286,757 →
Application:
06/137,041 →
High Turbulence Screen
Patent:
4,383,918 →
Application:
06/145,654 →
Apparatus for Screening Paper Fiber Stock
Patent:
4,276,159 →
Application:
06/161,100 →
Method and Apparatus for Roll Changing on a Winder Device
Patent:
4,326,679 →
Application:
06/165,301 →
Web Cutter for a Surface Winder
Patent:
4,326,680 →
Application:
06/165,303 →
Ultrasonic Log Scanning and Orientation System
Patent:
4,412,297 →
Application:
06/193,980 →
Two Sided Coater
Patent:
4,354,449 →
Application:
06/195,560 →
Cellulosic Fiber Insulation and Process of Preparation
Patent:
4,349,413 →
Application:
06/212,917 →
Process for the Preparation of 1-Naphthylamine-4,6-Disulphonic Acid and 1-Naphthylamine-2,4,6-Trisulphonic Acid
Patent:
4,338,261 →
Application:
06/247,416 →
Method and Apparatus for Oxygen Delignification
Application:
06/251,401 →
Dual Flow Screening Apparatus
Patent:
4,328,096 →
Application:
06/261,357 →
Slitter-Rewinder System
Patent:
4,422,588 →
Application:
06/305,821 →
Method and Apparatus for Controlled Addition of Alkaline Chemicals to an Oxygen Delignification Reaction
Patent:
4,431,480 →
Application:
06/315,672 →
Noncircular Rejects Outlet for Cyclone Separator
Application:
06/322,831 →
Process for the Oxygen Delignification of Pulp Mill Refects
Patent:
4,435,249 →
Application:
06/325,084 →
Continuous Pressure Roll Winder
Patent:
4,431,140 →
Application:
06/325,444 →
Method and Apparatus for Roll Changing
Patent:
4,422,586 →
Application:
06/325,445 →
Screening Apparatus for Paper Making Stock
Patent:
4,410,424 →
Application:
06/357,016 →
Paper Machine Drying Section
Patent:
4,450,630 →
Application:
06/362,190 →
Reverse Centrifugal Cleaning of Paper Making Stock
Application:
06/384,835 →
Method and Apparatus for Oxygen Delignification
Patent:
4,384,920 →
Application:
06/407,203 →
Apparatus and Method for Pulping Paper Making Stock at High Consistencies
Application:
06/407,371 →
Method and Apparatus for Recovering Paper -Making Fiber from Contaminated Waste Paper Products
Application:
06/409,223 →
Apparatus for Pulping Paper
Application:
06/470,847 →
Pulping Apparatus and Method
Application:
06/495,872 →
Two Sided Coater
Patent:
31,695 →
Application:
06/508,384 →
Horizontal Twin Wire Machine
Patent:
4,532,008 →
Application:
06/516,069 →
Noncircular Rejects Outlet for Cyclone Separator
Patent:
4,451,358 →
Application:
06/531,191 →
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 6, 1980
From: HALGRIMSON DARRELL N.; HANSON DONALD H.; KING RICHARD T.
To: BLACK CLWSON, INC.
Reel/Frame 003822/0700 →
Assignment of Assignors Interest.
Oct 9, 1980
From: ZINK STANLEY C.
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 003821/0751 →
Assignment of Assignors Interest.
Mar 25, 1981
From: BLANK HEINZ U.; BEHRE HORST; LINDEN HANS W.; MENTZEL WERNER
To: BAYER AKTIENGESELLSCHAFT, A CORP.OF GERMANY
Reel/Frame 003874/0648 →
Assignment of Assignors Interest.
Apr 2, 1982
From: BLACK CLAWSON COMPANY THE
To: AIR PRODUCTS AND CHEMICALS, INC., A CORP. OF DE.
Reel/Frame 003959/0128 →
Change of Name Effective October 3, 1983
Aug 29, 1984
From: BLACK CLAWSON, INC.,
To: BC FOREST PRODUCTS SYSTEMS, INC.,
Reel/Frame 004294/0789 →
Assignment of Assignors Interest.
Aug 29, 1984
From: BC FOREST PRODUCTS SYSTEMS, INC., A WA CORP.
To: ACROWOOD CORPORATION A CORP. OF DE
Reel/Frame 004294/0791 →
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.
Jan 18, 1989
From: BLACK CLAWSON COMPANY, THE
To: E.F. ACQUISITION COMPANY, INC., A NY CORP.
Reel/Frame 005008/0160 →
Released by Secured Party
Jan 18, 1989
From: CHEMICAL BANK AS AGENT
To: BLACK CLAWSON AND HYDROTILE MACHINERY COMPANY, AN IA CORP.
Reel/Frame 005002/0440 →
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.
Aug 27, 1990
From: BRIDGE, ADAM P.
To: BLACK CLAWSON COMPANY, THE
Reel/Frame 005422/0457 →
Assignment of Assignors Interest.
Aug 27, 1990
From: BLACK CLAWSON COMPANY, THE
To: VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT M.B.H.
Reel/Frame 005422/0459 →
Released by Secured Party
Aug 27, 1990
From: CHEMICAL BANK
To: BLACK CLAWSON COMPANY, THE, A CORP. OF OH; HYDROTILE MACHINERY COMPANY, A CORP. OF IA
Reel/Frame 005441/0510 →
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 →