Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583175 | Alkylxanthates and use of alkylxanthates in the integrated pest management | Janapala Rao, Yenamandra Venkateswarlu | 2003-06-24 |
| 6566292 | Process for the enhancement of the cycle life of a zinc-chromium based catalyst in the synthesis of 2-methylpyrazine | Sai Prasad Potharaju Seetharamanjaneya, Panja Kanta Rao, Shivanand Janardan Kulkarni, Katabathini Narasimha Rao, Rajesh Gopinath +2 more | 2003-05-20 |
| 6562381 | (+)-Cycloolivil as antioxidant obtained from natural source namely stereospermum personatum | Janaswamy Madhusudana Rao, Ashok Kumar Tiwari, Upparapalli Sampath Kumar, Jhillu Singh Yadav | 2003-05-13 |
| 6552234 | Process for the preparation of supported osmates | Boyapati Manoranjan Choudary, Naidu S. Chowdari, Mannepalli Lakshmi Kantam | 2003-04-22 |
| 6537593 | Plant phenol as new hepatoprotective agents | Janaswamy Madhusudana Rao, Ashok Kumar Tiwari, Pullela Venkata Srinivas, Jhillu Singh Yadav | 2003-03-25 |
| 6534435 | Process for in situ synthesis of supported heteropoly acids and salts thereof | Potharaju Seetharamanjaneya Sai Prasad, Iragavarapu Suryanarayana, Katabathini Narasimha Rao, Srilakshmi Chilukoti, Matam Shiva Kumar +1 more | 2003-03-18 |
| 6528647 | Process for the synthesis of an aliphatic cyclic amine | Shivanand Janardan Kulkarni, Radha Vippagunta, Srinivas Nagabandi | 2003-03-04 |
| 6524446 | Process for synthesis of a porphyrin compound using a molecular sieve catalyst under microwave irradiation | Shivanand Janardan Kulkarni, Radha K. Motkuri, Srinivas Nagabandi | 2003-02-25 |
| 6495695 | Process for the preparation of a collidine and 2,3,5,6-tetramethyl pyridine | Shivanand Janardan Kulkarni, Srinivas Nagabandi, Radha Vippagunta | 2002-12-17 |
| 6495690 | Process for the synthesis of an annulated pyridine base | Shivanand Janardan Kulkarni, Radha Vippagunta, Srinivas Nagabandi | 2002-12-17 |
| 6492524 | Process for the synthesis of an aryl pyridine base using a zeolite catalyst | Shivanand Janardan Kulkarni, Srinivas Nagabandi, Radha Vippagunta | 2002-12-10 |
| 6489514 | (-)-Secoisolariciresinol as an antioxidant obtained from a new natural source namely stereospermum personatum | Janaswamy Madhusudana Rao, Ashok Kumar Tiwari, Upparapalli Sampath Kumar, Jhillu Singh Yadav | 2002-12-03 |
| 6482413 | Vitamin B12 —biodegradable micro particulate conjugate carrier systems for peroral delivery of drugs, therapeutic peptides/proteins and vaccines | Kishore Chalasani, Vamanrao Diwan, Gregory John Russell-Jones, Sanjain Kumar Jain, Kollipara Koteshawar Rao | 2002-11-19 |
| 6472555 | Process for the production of esters from alcohols using acetic acid as acetylating and clays as catalysts | Boyapati Manoranjan Choudary, Veldurthy Bhaskar, Mannepalli Lakshmi Kantam, Kottapalli Koteswara Rao | 2002-10-29 |
| 6458831 | Use of two plant phenols in the treatment of arteriosclerosis | Janaswamy Madhusudana Rao, Ashok Kumar Tiwari, Pullela Venkata Srinivas, Jhillu Singh Yadav | 2002-10-01 |
| 6455735 | Process for the preparation of amine oxides | Boyapati Manoranjan Choudary, Balagam Bharathi, Mannepalli Lakshmi Kantam, Chinta Reddy Venkat Reddy | 2002-09-24 |
| 6387349 | Process for the microwave induced preparation of crystalline microporous titanium silicalite | Shivanand Janardan Kulkarni, Muppa Ramakrishna Prasad, Gunda Kamalakar, Potharaju Seetharamanjaneya Sai Prasad, Katabathini Narsimha Rao | 2002-05-14 |
| 6387033 | Preparation of new layered double hydroxides exchanged with osmate for asymmetric dihydroxylation of olefins to vicinal diols | Boyapati Manoranjan Choudary, Naidu S. Chowdari, Mannepalli Lakshmi Kantam, Chinta Venkat Reddy Reddy | 2002-05-14 |
| 6383495 | Herbal formulation useful for treatment of skin disorders | Sistla Ramakrishna, Bhamidipalli Subrahmanya Sitaramam, Prakash Vaman Rao Diwan | 2002-05-07 |
| 6379673 | Herbal formulation useful as a therapeutic and cosmetic applications for the treatment of general skin disorders | Prakash Vaman Rao Diwan, Bhamidipalli Subrahmanya Sitaramam, Sistla Ramakrishna | 2002-04-30 |
| 6376726 | Process for the production of nitroaromatic compounds from aromatic hydrocarbons using modified clay catalysts | Boyapati Manoranjan Choudary, Mannepalli Lakshmi Kantam, Mutyala Sateesh, Kottapalli Koteswara Rao | 2002-04-23 |
| 6323367 | Process for the preparation of amine oxides | Boyapati Manoranjan Choudary, Balagam Bharathi, Mannepalli Lakshmi Kantam, Chinta Venkat Reddy Reddy | 2001-11-27 |
| 6320082 | Process for acylation of naphthyl ethers | Mannepalli Lakshmi Kantam, Mutyala Sateesh, Boyapati Manoranjan Choudary, Kalluri Venkata Sri Ranganath | 2001-11-20 |
| 6316674 | Process for the preparation of acyl aromatic ethers | Mannepalli Lakshmi Kantam, Mutyala Sateesh, Boyapati Manoranjan Choudary, Billakanti Veda Prakash | 2001-11-13 |
| 6245950 | Process for the preparation of tetrabromobisphenol-A | Mannepalli Lakshmi Kantam, Katuri Jeevaratnam, Boyapati Manoranjan Choudary, Chinta Reddy Venkat Reddy, Lanka Venkata Sivaji +1 more | 2001-06-12 |