(84) |
Designated Contracting States: |
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AT BE CH DE FR GB IT LI LU NL SE |
(30) |
Priority: |
28.05.1987 GB 19870012528
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(71) |
Applicant: Clayton Foundation for Research |
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Houston Texas 77056 (US) |
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(72) |
Inventors: |
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- HOWELL, Stephen, Barnard
Del Mar, CA 92014 (US)
- VERMA, Inder
Solora Beach, CA 92075 (US)
|
(74) |
Representative: Wilkinson, Stephen John, et al |
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Stevens, Hewlett & Perkins 1 St. Augustine's Place Bristol BS1 4UD Bristol BS1 4UD (GB) |
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