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Patent Assignment Assignee Details
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Assignee Name : W.R. GRACE & CO., A CORP OF CT.
Total Assignments: 16
Assignment: 1
Reel/Frame:004106/0216   Pages: 1
Recorded: 03/25/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/06/1981
2
Exec Dt:
08/06/1981
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06257091
Correspondence name and address
HOWARD J. TROFFKIN
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 2
Reel/Frame:004035/0542   Pages: 2
Recorded: 09/14/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/18/1981
2
Exec Dt:
01/15/1982
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06328478
Correspondence name and address
RICHARD P. PLUNKETT
W.R. GRACE & COMPANY
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 3
Reel/Frame:004163/0193   Pages: 1
Recorded: 08/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/31/1981
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06331951
Correspondence name and address
W. R. GRACE & CO.
7379 RT. 32
COLUMBIA, MD 21044
Assignment: 4
Reel/Frame:004089/0061   Pages: 2
Recorded: 01/31/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/01/1982
2
Exec Dt:
02/04/1982
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06340826
Correspondence name and address
RICHARD P. PLUNKETT
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 5
Reel/Frame:003974/0458   Pages: 1
Recorded: 04/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/31/1982
Assignee
1
62 WHITTEMORE AVE.
CAMBRIDGE 40, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06324338
Correspondence name and address
W. L. BAKER, PAT. DEPT.
62 WHITTEMORE AVE.
CAMBRIDGE, MA 02140
Assignment: 6
Reel/Frame:004039/0031   Pages: 2
Recorded: 08/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/12/1982
2
Exec Dt:
08/12/1982
3
Exec Dt:
08/12/1982
4
Exec Dt:
08/12/1982
Assignee
1
P.O. BOX 464
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06408093
Correspondence name and address
W.R. GRACE & CO.
CRYOVAC DIVISION
P.O. BOX 464
DUNCAN, SC. 29334
Assignment: 7
Reel/Frame:004670/0778   Pages: 2
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/03/1983
2
Exec Dt:
06/06/1983
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06487563
Correspondence name and address
W. R. GRACE & CO.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:004669/0822   Pages: 1
Recorded: 02/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/05/1984
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06658128
Correspondence name and address
EDWARD J. CABIC
W. R. GRACE & CO., PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:004596/0665   Pages: 1
Recorded: 08/28/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/08/1985
2
Exec Dt:
07/08/1985
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06679348
Correspondence name and address
W. R. GRACE & CO.
PAT. DEPT., 7379 RT. 32
COLUMBIA, MD 21044
Assignment: 10
Reel/Frame:004655/0480   Pages: 16
Recorded: 12/10/1986
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE 9/23/85, CONNECTICUT
Assignor
1
Exec Dt:
09/11/1985
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
04093842
 
NONE
04226917
 
NONE
04287788
 
NONE
04340499
 
NONE
04340560
 
NONE
04500280
 
NONE
04517165
 
NONE
04533238
 
NONE
04537748
 
NONE
04581721
 
NONE
04581722
 
NONE
04588005
 
NONE
04610266
 
NONE
04640372
 
NONE
04642241
 
NONE
04653003
 
NONE
04653004
 
NONE
04659012
 
NONE
04669385
 
NONE
04672467
 
NONE
04675354
 
NONE
04679566
 
NONE
04681933
 
NONE
04682988
 
NONE
04685959
 
NONE
04687147
 
NONE
04695856
 
NONE
04717039
 
NONE
04717899
 
NONE
04722203
 
NONE
04738354
 
NONE
04742153
 
NONE
04742516
 
NONE
04746250
 
NONE
04751718
 
NONE
04755320
 
NONE
04756315
 
NONE
04788087
 
NONE
04789881
 
NONE
04792636
 
NONE
04796928
 
NONE
04797071
 
NONE
04809785
 
NONE
04821472
 
NONE
04824003
 
NONE
04828936
 
NONE
04831249
 
NONE
04833419
 
NONE
04836104
 
NONE
04843843
 
NONE
04850263
 
NONE
05044974
 
NONE
05065306
 
NONE
05066675
 
NONE
05085077
 
NONE
05104916
 
NONE
05118090
 
NONE
05143256
 
NONE
05167823
 
NONE
05270011
 
NONE
05326560
 
NONE
05475763
 
NONE
05668425
 
NONE
06052474
 
NONE
UNAVAILABLE
Correspondence name and address
STACEY L. CHANNING
55 HAYDEN AVENUE
LEXINGTON, MA., 02173
Assignment: 11
Reel/Frame:004670/0772   Pages: 1
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/26/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06829331
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 12
Reel/Frame:004619/0988   Pages: 2
Recorded: 10/23/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/28/1986
2
Exec Dt:
05/28/1986
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06859548
Correspondence name and address
W. R. GRACE AND CO.
PATENT DEPT., 7379 ROUTE 32
COLUMBIA, MD 21044
HOWARD J. TROFFKIN
Assignment: 13
Reel/Frame:004670/0766   Pages: 1
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/24/1986
2
Exec Dt:
10/24/1986
Assignee
1
1114 AVE. OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06909041
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 14
Reel/Frame:004640/0144   Pages: 1
Recorded: 12/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/02/1986
Assignee
1
(P.O. BOX 464)
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06937268
Correspondence name and address
W. R. GRACE & CO.
CRYOVAC DIV., PAT. DIV.,
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 15
Reel/Frame:004723/0329   Pages: 2
Recorded: 06/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1987
2
Exec Dt:
01/16/1987
3
Exec Dt:
02/05/1987
4
Exec Dt:
02/05/1987
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06937241
Correspondence name and address
H.J. TROFFKIN
W.R. GRACE & CO.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 16
Reel/Frame:004670/0767   Pages: 1
Recorded: 03/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/25/1987
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06941864
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044

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