Patent assignee · CH · COMPANY

Polysar International S.A.

10Patents
0Active
10Granted
31Portfolio score

Filing activity: Jan 29, 1979 → Jun 21, 1983

Most-cited patents

PatentTitleAreaCited byStatus
US4214053A Latex foam rubber Emerging Cross-Sectional Technologies 13 Expired
US4413068A Hard shell soft core latex Emerging Cross-Sectional Technologies 13 Expired
US4477535A Coated papers Emerging Cross-Sectional Technologies 10 Expired
US4500591A Foam rubber backings for composite materials having glass fiber substrates coated with PVC Emerging Cross-Sectional Technologies 9 Expired
US4398957A Mortar latex mix Chemistry; Metallurgy 9 Expired
US4537915A Char resistant foams Emerging Cross-Sectional Technologies 7 Expired
US4456534A Water clarification Emerging Cross-Sectional Technologies 7 Expired
US4368077A Latex compositions and products made therefrom Chemistry; Metallurgy 6 Expired
US4404417A Isomerization Performing Operations; Transporting 2 Expired
US4404416A Isomerization Performing Operations; Transporting 1 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.