WO9850971-A1 -- US3419431-A   AMIN (AMIC);  US3480478-A   ZELLSTOFFAB WALDHOF (ZELL);  US4232100-A   NOACK NORDISKA ACKUMULATOR FAB (NOAC-Non-standard)   MAGNUSSON U S G,  UHRBOM L E;  US5002700-A   OSAKA GAS CO LTD (OSAG)   TAKAAKI O,  MARUKU J M;  US5092404-A   MARATHON OIL CO (MAOC)   FALK D O,  BEAZLEY P M,  DORMISH F L,  THOMPSON R G;  US5871862-A -- EP70718-B   MATSUSHITA ELEC IND CO LTD (MATU)   TAKAHASHI K,  WATANABE K,  HOSHIARA N,  JINBO H;  US3419431-A   AMIN (AMIC);  US3480478-A   ZELLSTOFFAB WALDHOF (ZELL);  US3702265-A   GENERAL MOTORS CORP (GENK);  US3770507-A   GLOBE UNION INC (GLOB);  US3894886-A   GATES RUBBER CO (GATE)   PANKOW H G,  LARKIN T M,  YOUNG R L,  MCCLELLAND D H;  US3951688-A   GATES RUBBER CO (GATE);  US4050482-A   GATES RUBBER CO (GATE);  US4064725-A   GATES RUBBER CO (GATE)   HUG L F,  MCCLELLAND D H,  UBA T;  US4143218-A   UK SEC FOR DEFENCE (MINA);  CANADA MIN NAT DEFENCE (MIND)   ADAMS L B,  LOVELL K V,  PARTRIDGE G;  US4212179-A   GATES RUBBER CO (GATE)   JUERGENS T D;  US4232100-A   NOACK NORDISKA ACKUMULATOR FAB (NOAC-Non-standard)   MAGNUSSON U S G,  UHRBOM L E;  US4315829-A   ESB INC (ESBI);  EXIDE CORP (EXID-Non-standard)   DUDDY J C,  MALASPINA F P,  MARTINI W J;  US4346151-A   GATES RUBBER CO (GATE)   UBA T,  CHING L K W,  HARRISON M R;  US4383011-A   GATES RUBBER CO (GATE);  GATES ENERGY PRODUCTS INC (GATE-Non-standard)   MCCLELLAND D,  UBA T,  CHING L K W;  US4414295-A   GATES ENERGY PRODUCTS INC (GATE-Non-standard)   UBA T;  US4421832-A   GATES RUBBER CO (GATE)   UBA T;  US4606982-A   GATES ENERGY PRODUCTS INC (GATE-Non-standard)   NELSON R F,  JUERGENS T D;  US4637966-A   GATES ENERGY PRODUCTS INC (GATE-Non-standard);  US4648177-A   GATES ENERGY PRODUCTS INC (GATE-Non-standard);  US4780379-A   GATES ENERGY PRODUCTS INC (GATE)   PUESTER N;  US4902532-A   GATES ENERGY PRODUCTS INC (GATE-Non-standard)   SEO E T;  US5002700-A   OSAKA GAS CO LTD (OSAG)   TAKAAKI O,  MARUKU J M;  US5091273-A   OPTIMA BATTERIES IN (OPTI-Non-standard)   HUG L F,  SUTTON M;  US5092404-A   MARATHON OIL CO (MAOC)   FALK D O,  BEAZLEY P M,  DORMISH F L,  THOMPSON R G;  US5120620-A   GATES ENERGY PROD INC (GATE)   NELSON R F,  WISDOM D M;  US5382482-A   NIPPON OIL KK (NIOC)   SUGA M,  AKITA S,  KURODA N;  US5443601-A   UNIV CALIFORNIA (REGC)   DEJONGHE L,  MA Y,  DOEFF M M,  VISCO S J;  US5447809-A   RAYOVAC CORP (RAYV)   KULIBERT G S,  HAFNER S J;  US5998062-A -- US3419431-A   AMIN (AMIC);  US3480478-A   ZELLSTOFFAB WALDHOF (ZELL);  US4232100-A   NOACK NORDISKA ACKUMULATOR FAB (NOAC-Non-standard)   MAGNUSSON U S G,  UHRBOM L E;  US4902532-A   GATES ENERGY PRODUCTS INC (GATE-Non-standard)   SEO E T;  US5871862-A   OPTIMA BATTERIES INC (OPTI-Non-standard)   OLSON J B;  EP985238-A1 -- DE2409172-A   ;  JP09147872-A   ;  RU2050638-C1