| (84) |
Designated Contracting States: |
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BE DE ES FR GB IT NL SE |
| (30) |
Priority: |
16.09.1991 US 19910760623
|
| (71) |
Applicant: EXXON CHEMICAL PATENTS INC. |
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Baytown, TX 77520-5200 (US) |
|
| (72) |
Inventors: |
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- BARTZ, Kenneth, William
Baytown, TX 77520 (US)
- LAND, Louis, Palmer
Houston, TX 77079 (US)
- MEHTA, Apsy, Keki
Humble, TX 77346 (US)
- MONTAGNA, Angelo, Anthony
Houston, TX 77019 (US)
|
| (74) |
Representative: Veldhuizen, Albert Dirk Willem, et al |
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Exxon Chemical Limited Exxon Chemical Technology Centre PO Box 1 Abingdon Oxfordshire OX13 6BB Abingdon Oxfordshire OX13 6BB (GB) |
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