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Neustadt, Germany

Peter Tonne

USPTO Granted Patents = 13

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 42(Granted Patents)

Company Filing History:

13 out of 10,754

Basf Aktiengesellschaft

Years Active: 1976-1990

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4962231 - Preparation of D- or L-alanine or high enantiomeric purity (1990-10-09),

2. 4736040 - Preparation of 1,2-benzisothiazolones (1988-04-05),

3. 4493802 - Preparation of o,o'-dithiodibenzoic acids (1985-01-15),

4. 4464537 - Preparation of saccharin (1984-08-07),

5. 4427600 - Preparation of 1-alkyl-2-chloro-5-nitrobenzene-4-sulfonic acids (1984-01-24),

6. 4421931 - Preparation of anthranilic acid amides (1983-12-20),

7. 4393211 - Preparation of aromatic sulfohalides (1983-07-12),

8. 4328339 - Continuous preparation of isatoic anhydride (1982-05-04),

9. 4306074 - Preparation of a mixture of an alkyl 3-chloroanthranilate and an alkyl (1981-12-15),

10. 4116953 - Azo dyes (1978-09-26),

11. 4082749 - Process for the production of amines (1978-04-04),

12. 3994897 - Process for the manufacture of carboxylic acids from methyl ketones (1976-11-30),

13. 3984406 - Production of unsubstituted or substituted isatoic anhydride (1976-10-05),

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