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Odenthal, Germany

Karl-Heinz Mitschke

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 47(Granted Patents)

Company Filing History:

12 out of 12,157

Bayer Aktiengesellschaft

Years Active: 1977-2004

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6673955 - Preparation of triethyl phosphate (2004-01-06),

2. 6034260 - Dialkylphosphoric acids by the methanol method (2000-03-07),

3. 4370254 - Use of perfluoroalkane sulphonamide salts as surface active agents (1983-01-25),

4. 4289646 - 1,1-Difluoro-2-chloroethylene as aerosol propellant (1981-09-15),

5. 4265831 - Process for the preparation of hydroxyalkylperfluoroalkane sulphonamides (1981-05-05),

6. 4246206 - Process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomethane (1981-01-20),

7. 4212832 - Production of high viscosity phosphoric and phosphonic acid aryl esters (1980-07-15),

8. 4177332 - 1,1,1-Trifluoro-2-chloroethane as blowing agent for polyurethane foam (1979-12-04),

9. 4168277 - Production of tetraethyl ammonium perfluoroalkyl sulphonate (1979-09-18),

10. 4144291 - Process for the preparation of bromoaroxyl-alkyl-(.beta.-chloroalkyl) (1979-03-13),

11. 4144290 - Production of bromoaryl chlorophosphates (1979-03-13),

12. 4060571 - Production of N,N-Bis-(2-hydroxyalkyl)-aminomethane phosphonic acid (1977-11-29),

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