Patents
Patent data provided by The
European Patent Office
and updated through early 2009. Full text patent data loaded weekly coming soon.
US4130705 (A), filed
Mar 31, 1977
, published
Dec 19, 1978
- CESKOSLOVENSKA AKADEMIE VED
The invention relates to polymers and copolymers of pivaloyloxyalkyl methacrylates which contain structural units of the general formula IMAGE where R1 is (CH2)n1-O (n1 = 2 to 10) or (CH2CH2-O)n2 (n2 = 1 to 4) and to the method of their preparation and...
US4267287 (A), filed
Oct 29, 1979
, published
May 12, 1981
- CESKOSLOVENSKA AKADEMIE VED
The invention relates to polymers and copolymers of pivaloyloxyalkyl methacrylates which contain structural units of the general formula IMAGE where R1 is (CH2)n1-O (n1=2 to 10) or (CH2CH2-O)n2 (n2=1 to 4) and to the method of their preparation and...
US4218552 (A), filed
Sep 21, 1978
, published
Aug 19, 1980
- CESKOSLOVENSKA AKADEMIE VED
The invention relates to polymers and copolymers of pivaloyloxyalkyl methacrylates which contain structural units of the general formula IMAGE where R1 is (CH2)n1-O (n1=2 to 10) or (CH2CH2-O)n2 (n2=1 to 4) and to the method of their preparation and...
US4439588 (A), filed
Nov 06, 1980
, published
Mar 27, 1984
- CESKOSLOVENSKA AKADEMIE VED
The invention relates to polymers and copolymers of pivaloyloxyalkyl methacrylates which contain structural units of the general formula IMAGE where R1 is (CH2)n1-O (n1=2 to 10) or (CH2CH2-O)n2 (n2=1 to 4) and to the method of their preparation and...
US4950733 (A), filed
Nov 09, 1988
, published
Aug 21, 1990
- CESKOSLOVENSKA AKADEMIE VED
