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Vocklabruck, Austria

Klaus Weinrotter

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 48(Granted Patents)

Company Filing History:

Lenzing Aktiengesellschaft

Chemiefaser Lenzing Aktiengesellschaft

Chemie Linz Aktiengesellschaft

where one patent can have more than one assignee

Years Active: 1984-1996

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5486412 - Flame retardant high-temperature-resistant polyimide fibers and molded (1996-01-23),

2. 5384390 - Flame-retardant, high temperature resistant polyimide fibers and process (1995-01-24),

3. 5271889 - Flame retardant high-temperature-resistant polyimide fibers and molded (1993-12-21),

4. 5178810 - Process for producing flame retardant high temperature resistant shaped (1993-01-12),

5. 5153234 - Flame-retardant, high-temperature resistant foams of polyimides (1992-10-06),

6. 5132388 - Process of preparing polyimides from dianhydride and diisocyanate in the (1992-07-21),

7. 5120814 - Method of producing new flame-retardant thermostable homopolyimides, (1992-06-09),

8. 5116673 - High-temperature resistant stacking support (1992-05-26),

9. 5094877 - Method of coating surfaces with a plastic and metal mixture (1992-03-10),

10. 5066760 - Mixed polyimides and process for preparing them (1991-11-19),

11. 5017110 - Apparatus for producing high-temperature resistant polymers in powder (1991-05-21),

12. 4897227 - Process for producing high-temperature resistant polymers in powder form (1990-01-30),

13. 4871500 - Process for providing a high-temperature resistant polyimide film (1989-10-03),

14. 4801502 - Non-flammable, high-temperature resistant polyimide fibers made by a dry (1989-01-31),

15. 4447568 - Flame-retardant polyacrylonitrile fiber (1984-05-08),

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