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Metal-containing reactive azo chloropyrimidine dyestuffs
US 3,208,990 A
Filed
: 07/30/1962
Issued
: 09/28/1965
Est. Priority Date
: 05/06/1959
Status: Expired due to Term
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0
Petitions
9
Forward Citations
0
Assignments
First Claim
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1. DYESTUFF OF THE FORMULA
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9 Citations
1 Claim
1. DYESTUFF OF THE FORMULA
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Current Assignee
August Schweizer
,
Jakob Benz
Original Assignee
August Schweizer
,
Jakob Benz
Inventors
JAKOB BENZ
,
Schweizer, August
Application Number
US04/213,122
Time in Patent Office
1,156 Days
Field of Search
US Class Current
534/627
CPC Class Codes
C09B 62/012
Metal complex azo dyes
C09B 62/255
Metal complex azo dyes
C09B 62/477
Metal complex azo dyes
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