P

Inventor

GRIFFIN GERALD J L

11 patents
⚠️ This page may combine multiple inventors who share the name “GRIFFIN GERALD J L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COLOROLL LTD

4 patents
US4125495ANov 14, 1978

Synthetic/resin based compositions

COLOROLL LTD50 citations94
US4420576ADec 13, 1983

Plastics based composition containing a polyester resin and alkaline modified starch granules

COLOROLL LTD18 citations81
US4324709AApr 13, 1982

Process for incorporating a modifier of properties of a shaped synthetic polymer containing a biodegradable substance therein, and the product of the process

COLOROLL LTD17 citations81
US4218350AAug 19, 1980

Shaped synthetic polymers containing a biodegradable substance

COLOROLL LTD29 citations81

EPRON IND LTD

3 patents
US5212219AMay 18, 1993

Degradable plastics

EPRON IND LTD51 citations94
US4983651AJan 8, 1991

Degradable plastics

EPRON IND LTD65 citations94
US5460383AOct 24, 1995

Hydrodegradable moulding materials

EPRON IND LTD2 citations60

BEECHAM GROUP LTD

3 patents
US4308250ADec 29, 1981

Sustained drug release device

BEECHAM GROUP LTD43 citations93
US4228149AOct 14, 1980

Sustained release compositions

BEECHAM GROUP LTD49 citations90
US4268497AMay 19, 1981

Sustained drug release device

BEECHAM GROUP LTD28 citations79

GRIFFIN GERALD J L

1 patent
US4354879AOct 19, 1982

Utilization of fibrous waste

GRIFFIN GERALD J L1 citations36