Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 004255/0991 | |
| Pages: | 3 |
| | Recorded: | 04/05/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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04764329
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05111618
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05197978
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05508653
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05573993
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05674669
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03/24/1981
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06128458
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03/24/1980
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Title:
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TWO-STEP MILLING PROCESS FOR PREPARING PIGMENTARY COOPER PHTHALOCYANINE
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06/07/1983
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Application #:
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06330333
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12/14/1981
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Title:
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COPPER PHTHALOCYANINE PIGMENT PROCESS
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Correspondence name and address
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LYNN N. FISHER, ESQ.
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LEGAL DEPT., E.I. DU PONT
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DE NEMOURS AND COMPANY
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WILMINGTON, DE. 19898
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