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on 02 May 2008
W. R. GRACE & CO.
72252734 · 19 Aug 1966
006
CHEMICAL COMPOUND FOR THE CONTROL OF COOLING WATER ALKALINITY,FLOW,CHE...
on 04 Apr 2008
W.R. GRACE & CO.-CONN.
73624573 · 07 Oct 1986
001
BOILER WATER TREATMENT LINE FOR THE PURPOSES OF CONTROLLING SCALE AND ...
on 09 Jun 2007
W. R. GRACE & CO.
73551013 · 30 Jul 1985
001
METALS TOLERANCE AND HYDROGEN SELECTIVITY ADDITIVE FOR USE IN THE MANU...
on 23 Sep 2006
W.R. GRACE & CO.-CONN.
73509265 · 19 Nov 1984
001
KAOLIN CLAY,KAOLIN CLAY
on 07 Mar 2006
W. R. GRACE & CO.
73315116 · 17 Jun 1981
001
Fertilizer,Fertilizer
on 31 Dec 2005
W.R. Grace & Co.-Conn.
73481157 · 21 May 1984
001
Chemicals for the Control of Slime Caused by Bacteria and Fungus in th...
on 11 Sep 2005
W. R. GRACE & CO. -CONN.
73461340 · 17 Jan 1984
035
Computerized Book Order Processing Services,Computerized Book Order Pr...
on 03 Sep 2005
W.R. Grace & Co.
73421768 · 15 Apr 1983
001
No claim is made to the exclusive right to use "Gel", apart from the m...
on 27 Aug 2005
W.R. GRACE & CO.-CONN.
73429815 · 13 Jun 1983
001
Waste and Process Water Treatment Chemicals,Waste and Process Water Tr...
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Owners
W R Grace & Co (42)
Chemed CorporatIon (21)
DrIlling Mud Inc. (15)
Grace RetaIl Corporation (13)
Grace Restaurant Company (12)
W R Grace & Coconn (7)
El TorItola Fiesta Restaurants Inc. (6)
CreatIve Food N Fun Company (5)
Homco International Inc. (5)
Wr Grace & Coconn (5)
Categories
Class 1 (49)
Class 42 (46)
Class 19 (14)
Class 25 (10)
Class 30 (10)
Class 5 (8)
Class 29 (6)
Class 6 (5)
Class 7 (5)
Class 9 (5)
Class 2 (4)
Class 31 (4)
Class 37 (4)
Class 3 (3)
Class 12 (3)
Class 16 (3)
Class 21 (3)
Class 33 (3)
Class 10 (2)
Class 28 (2)
Class 35 (2)
Class 41 (2)
Class 4 (1)
Class 11 (1)
Class 14 (1)
Class 18 (1)
Class 20 (1)
Class 22 (1)
Class 24 (1)
Class 40 (1)
Correspondents
Mary J Walch (161)
Patent Dept (5)
Patent Department (5)
W R Grace Co (5)
James P Barr (3)
John P RynkIewicz (3)
Mary J Walsh (2)
5 Lake PoInte Plaza (1)
KImberly A Sauter (1)
Robert H Hammer III (1)
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