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Polysar Rubber Corporation

USPTO Granted Patents = 24

Forward Citations = 237

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22 inventors (with patents filed for the assignee):

Akhtar Osman (6 out of 17 patents)

Garry Llewellyn Rempel (4 out of 26 patents)

Xiang-Yao Guo (4 out of 4 patents)

4. Thomas F Knauf (3 out of 4 patents)

5. Gilles J Arsenault (2 out of 18 patents)

6. Neil T McManus (2 out of 4 patents)

7. William Hopkins (1 out of 5 patents)

8. Gabor Kaszas (1 out of 7 patents)

9. Stephen C Davis (1 out of 4 patents)

10. Kyosaku Sato (1 out of 13 patents)

11. William A Wiseman (1 out of 1 patent)

12. Trevor A Brown (1 out of 3 patents)

13. David L Drope (1 out of 1 patent)

14. Eric G Kent (1 out of 1 patent)

15. Chai H Ho (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 5442020 - Bimetallic metallocene alumoxane catalyst system and its use in the (1995-08-15),

2. 5428119 - Process for polybutadiene production using catalyst with high activity (1995-06-27),

3. 5412045 - Preparation of high cis-1,4-polybutadiene with reduced gel (1995-05-02),

4. 5407974 - Solution polymer recovery process (1995-04-18),

5. 5397851 - Process for cis-1,4-polybutadiene production with reduced gel formation (1995-03-14),

6. 5371313 - Purification of hydrocarbon streams (1994-12-06),

7. 5362817 - Polyisobutylene based block copolymers (1994-11-08),

8. 5342908 - Process for preparing halobutyl-type polymer (1994-08-30),

9. 5307695 - Water sampling unit (1994-05-03),

10. 5276094 - Compositions of butyl elastomers and block copolymers of polyisobutylene (1994-01-04),

11. 5268051 - Self-bonding tapes (1993-12-07),

12. 5264494 - Halogenated butyl rubber graft copolymers (1993-11-23),

13. 5260383 - Polyisobutylene based block copolymers (1993-11-09),

14. 5258467 - Catalytic solution hydrogenation of nitrile rubber (1993-11-02),

15. 5241013 - Catalytic hydrogenation of nitrile rubber (1993-08-31),

Polysar Rubber Corporation is a leading manufacturer of rubber products with a history of innovation and quality. Our diverse product line includes tires, industrial hoses, and automotive components. With a commitment to sustainability and excellence, Polysar Rubber Corporation continues to be a trusted partner for businesses around the world.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

24 Patents

#2 in Sarnia

#560 in Canada

#25,875 in the World

Polysar Rubber Corporation

Forward Citations = 237

22 inventors:

Akhtar Osman (6 out of 17 patents)

Garry Llewellyn Rempel (4 out of 26 patents)

Xiang-Yao Guo (4 out of 4 patents)

4. Thomas F Knauf (3 out of 4 patents)

5. Gilles J Arsenault (2 out of 18 patents)

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