Average Co-Inventor Count = 1.53
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Ciba-geigy Corporation (35 from 6,850 patents)
2. Ciba-geigy Ag (3 from 595 patents)
3. Iws Nominee Co. Limited (1 from 21 patents)
4. Ciba-geiby Corporation (1 from 7 patents)
39 patents:
1. 5250202 - Phenyalkyl glycidyl ether addition products
2. 5232628 - Polyadducts of alkylene oxide and styrene oxide with aryl alkanols
3. 5223177 - Alkali-resistant foam suppressant which is free from silicone oil
4. 5201998 - Process for sizing paper with anionic hydrophobic sizing agents and
5. 5147411 - Process for improving the yield and the wet fastness properties of
6. 5133779 - Cationic reaction products of basic carbamides and epihalohydrins:
7. 5126474 - Polyadducts of alkylene oxide and styrene oxide with aryl alkanols
8. 5097076 - Phenylalkyl glycidyl ether addition products
9. 5081294 - Cationic reaction products of basic carbamides and epithalohydrins
10. 5074888 - Compositions and use thereof as dyeing or textile auxiliary
11. 5009668 - Mixture of assistants and its use in the dyeing of synthetic fibre
12. 4906413 - Diquaternary ammonium salts and the use thereof as textile finishing
13. 4894183 - Composition and use thereof as dyeing or textile auxiliary
14. 4822374 - Process for the aftertreatment of dyed cellulose fibers
15. 4778919 - Maleic or phthalic acid half esters of alkoxylated fatty amines